diff --git a/site_ansto/instrument/bilby/config/chopper/astrium_chopper.sct b/site_ansto/instrument/bilby/config/chopper/astrium_chopper.sct
index f7efeabd..310c88d8 100644
--- a/site_ansto/instrument/bilby/config/chopper/astrium_chopper.sct
+++ b/site_ansto/instrument/bilby/config/chopper/astrium_chopper.sct
@@ -3,7 +3,7 @@ driver astrium_chopper = {
   vendor = astrium; device = chopper; protocol = std;
   class = NXdisk_chopper; simulation_group = chopper_simulation;
 
-  group blade_1 = {
+  group disk_1 = {
     var state = {
       type = text; mutable = true; priv = user; readable = 1;
       read_command = '1'; fetch_function = fetchState; read_function = readState;
@@ -16,7 +16,7 @@ driver astrium_chopper = {
     var aphase = { type = float; mutable = true; }
   }
 
-  group blade_2 = {
+  group disk_2 = {
     var state = {
       type = text; mutable = true; priv = user; readable = 1;
       read_command = '2'; fetch_function = fetchState; read_function = readState;
@@ -29,7 +29,7 @@ driver astrium_chopper = {
     var aphase = { type = float; mutable = true; }
   }
 
-  group blade_3 = {
+  group disk_3 = {
     var state = {
       type = text; mutable = true; priv = user; readable = 1;
       read_command = '3'; fetch_function = fetchState; read_function = readState;
@@ -42,7 +42,7 @@ driver astrium_chopper = {
     var aphase = { type = float; mutable = true; }
   }
 
-  group blade_4 = {
+  group disk_4 = {
     var state = {
       type = text; mutable = true; priv = user; readable = 1;
       read_command = '4'; fetch_function = fetchState; read_function = readState;
diff --git a/site_ansto/instrument/bilby/config/chopper/sct_astrium_chopper.tcl b/site_ansto/instrument/bilby/config/chopper/sct_astrium_chopper.tcl
index e537f5bb..775c0a43 100644
--- a/site_ansto/instrument/bilby/config/chopper/sct_astrium_chopper.tcl
+++ b/site_ansto/instrument/bilby/config/chopper/sct_astrium_chopper.tcl
@@ -242,286 +242,286 @@ proc ::scobj::astrium_chopper::mkDriver { sct_controller name } {
 
     set scobj_hpath /sics/${name}
 
-    hfactory ${scobj_hpath}/blade_1 plain spy none
+    hfactory ${scobj_hpath}/disk_1 plain spy none
 
-    hfactory ${scobj_hpath}/blade_1/aphase plain user float
-    hsetprop ${scobj_hpath}/blade_1/aphase control true
-    hsetprop ${scobj_hpath}/blade_1/aphase data true
-    hsetprop ${scobj_hpath}/blade_1/aphase mutable true
-    hsetprop ${scobj_hpath}/blade_1/aphase nxsave true
-    hsetprop ${scobj_hpath}/blade_1/aphase oldval 0.0
-    hsetprop ${scobj_hpath}/blade_1/aphase sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/blade_1/aphase type "part"
-    hsetprop ${scobj_hpath}/blade_1/aphase nxalias "${name}_blade_1_aphase"
+    hfactory ${scobj_hpath}/disk_1/aphase plain user float
+    hsetprop ${scobj_hpath}/disk_1/aphase control true
+    hsetprop ${scobj_hpath}/disk_1/aphase data true
+    hsetprop ${scobj_hpath}/disk_1/aphase mutable true
+    hsetprop ${scobj_hpath}/disk_1/aphase nxsave true
+    hsetprop ${scobj_hpath}/disk_1/aphase oldval 0.0
+    hsetprop ${scobj_hpath}/disk_1/aphase sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/disk_1/aphase type "part"
+    hsetprop ${scobj_hpath}/disk_1/aphase nxalias "${name}_disk_1_aphase"
 
-    hfactory ${scobj_hpath}/blade_1/aspeed plain user float
-    hsetprop ${scobj_hpath}/blade_1/aspeed control true
-    hsetprop ${scobj_hpath}/blade_1/aspeed data true
-    hsetprop ${scobj_hpath}/blade_1/aspeed mutable true
-    hsetprop ${scobj_hpath}/blade_1/aspeed nxsave true
-    hsetprop ${scobj_hpath}/blade_1/aspeed oldval 0.0
-    hsetprop ${scobj_hpath}/blade_1/aspeed sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/blade_1/aspeed type "part"
-    hsetprop ${scobj_hpath}/blade_1/aspeed nxalias "${name}_blade_1_aspeed"
+    hfactory ${scobj_hpath}/disk_1/aspeed plain user float
+    hsetprop ${scobj_hpath}/disk_1/aspeed control true
+    hsetprop ${scobj_hpath}/disk_1/aspeed data true
+    hsetprop ${scobj_hpath}/disk_1/aspeed mutable true
+    hsetprop ${scobj_hpath}/disk_1/aspeed nxsave true
+    hsetprop ${scobj_hpath}/disk_1/aspeed oldval 0.0
+    hsetprop ${scobj_hpath}/disk_1/aspeed sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/disk_1/aspeed type "part"
+    hsetprop ${scobj_hpath}/disk_1/aspeed nxalias "${name}_disk_1_aspeed"
 
-    hfactory ${scobj_hpath}/blade_1/master plain user text
-    hsetprop ${scobj_hpath}/blade_1/master control true
-    hsetprop ${scobj_hpath}/blade_1/master data true
-    hsetprop ${scobj_hpath}/blade_1/master mutable false
-    hsetprop ${scobj_hpath}/blade_1/master nxsave true
-    hsetprop ${scobj_hpath}/blade_1/master oldval UNKNOWN
-    hsetprop ${scobj_hpath}/blade_1/master sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/blade_1/master type "part"
-    hsetprop ${scobj_hpath}/blade_1/master nxalias "${name}_blade_1_master"
+    hfactory ${scobj_hpath}/disk_1/master plain user text
+    hsetprop ${scobj_hpath}/disk_1/master control true
+    hsetprop ${scobj_hpath}/disk_1/master data true
+    hsetprop ${scobj_hpath}/disk_1/master mutable false
+    hsetprop ${scobj_hpath}/disk_1/master nxsave true
+    hsetprop ${scobj_hpath}/disk_1/master oldval UNKNOWN
+    hsetprop ${scobj_hpath}/disk_1/master sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/disk_1/master type "part"
+    hsetprop ${scobj_hpath}/disk_1/master nxalias "${name}_disk_1_master"
 
-    hfactory ${scobj_hpath}/blade_1/rphase plain user float
-    hsetprop ${scobj_hpath}/blade_1/rphase control true
-    hsetprop ${scobj_hpath}/blade_1/rphase data true
-    hsetprop ${scobj_hpath}/blade_1/rphase mutable false
-    hsetprop ${scobj_hpath}/blade_1/rphase nxsave true
-    hsetprop ${scobj_hpath}/blade_1/rphase oldval 0.0
-    hsetprop ${scobj_hpath}/blade_1/rphase sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/blade_1/rphase type "part"
-    hsetprop ${scobj_hpath}/blade_1/rphase nxalias "${name}_blade_1_rphase"
+    hfactory ${scobj_hpath}/disk_1/rphase plain user float
+    hsetprop ${scobj_hpath}/disk_1/rphase control true
+    hsetprop ${scobj_hpath}/disk_1/rphase data true
+    hsetprop ${scobj_hpath}/disk_1/rphase mutable false
+    hsetprop ${scobj_hpath}/disk_1/rphase nxsave true
+    hsetprop ${scobj_hpath}/disk_1/rphase oldval 0.0
+    hsetprop ${scobj_hpath}/disk_1/rphase sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/disk_1/rphase type "part"
+    hsetprop ${scobj_hpath}/disk_1/rphase nxalias "${name}_disk_1_rphase"
 
-    hfactory ${scobj_hpath}/blade_1/rspeed plain user float
-    hsetprop ${scobj_hpath}/blade_1/rspeed control true
-    hsetprop ${scobj_hpath}/blade_1/rspeed data true
-    hsetprop ${scobj_hpath}/blade_1/rspeed mutable false
-    hsetprop ${scobj_hpath}/blade_1/rspeed nxsave true
-    hsetprop ${scobj_hpath}/blade_1/rspeed oldval 0.0
-    hsetprop ${scobj_hpath}/blade_1/rspeed sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/blade_1/rspeed type "part"
-    hsetprop ${scobj_hpath}/blade_1/rspeed nxalias "${name}_blade_1_rspeed"
+    hfactory ${scobj_hpath}/disk_1/rspeed plain user float
+    hsetprop ${scobj_hpath}/disk_1/rspeed control true
+    hsetprop ${scobj_hpath}/disk_1/rspeed data true
+    hsetprop ${scobj_hpath}/disk_1/rspeed mutable false
+    hsetprop ${scobj_hpath}/disk_1/rspeed nxsave true
+    hsetprop ${scobj_hpath}/disk_1/rspeed oldval 0.0
+    hsetprop ${scobj_hpath}/disk_1/rspeed sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/disk_1/rspeed type "part"
+    hsetprop ${scobj_hpath}/disk_1/rspeed nxalias "${name}_disk_1_rspeed"
 
-    hfactory ${scobj_hpath}/blade_1/state plain user text
-    hsetprop ${scobj_hpath}/blade_1/state read ${ns}::fetchState ${scobj_hpath} readState {1}
-    hsetprop ${scobj_hpath}/blade_1/state readState ${ns}::readState ${scobj_hpath}
-    hsetprop ${scobj_hpath}/blade_1/state control true
-    hsetprop ${scobj_hpath}/blade_1/state data true
-    hsetprop ${scobj_hpath}/blade_1/state mutable true
-    hsetprop ${scobj_hpath}/blade_1/state nxsave true
-    hsetprop ${scobj_hpath}/blade_1/state oldval UNKNOWN
-    hsetprop ${scobj_hpath}/blade_1/state my_state "idle"
-    hsetprop ${scobj_hpath}/blade_1/state sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/blade_1/state type "part"
-    hsetprop ${scobj_hpath}/blade_1/state nxalias "${name}_blade_1_state"
+    hfactory ${scobj_hpath}/disk_1/state plain user text
+    hsetprop ${scobj_hpath}/disk_1/state read ${ns}::fetchState ${scobj_hpath} readState {1}
+    hsetprop ${scobj_hpath}/disk_1/state readState ${ns}::readState ${scobj_hpath}
+    hsetprop ${scobj_hpath}/disk_1/state control true
+    hsetprop ${scobj_hpath}/disk_1/state data true
+    hsetprop ${scobj_hpath}/disk_1/state mutable true
+    hsetprop ${scobj_hpath}/disk_1/state nxsave true
+    hsetprop ${scobj_hpath}/disk_1/state oldval UNKNOWN
+    hsetprop ${scobj_hpath}/disk_1/state my_state "idle"
+    hsetprop ${scobj_hpath}/disk_1/state sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/disk_1/state type "part"
+    hsetprop ${scobj_hpath}/disk_1/state nxalias "${name}_disk_1_state"
 
     if {[string equal -nocase [SplitReply [chopper_simulation]] "false"]} {
-      ${sct_controller} poll ${scobj_hpath}/blade_1/state 1
+      ${sct_controller} poll ${scobj_hpath}/disk_1/state 1
     } else {
       ::scobj::astrium_chopper::sics_log 9 "[chopper_simulation] => No poll/write for astrium_chopper"
     }
 
-    hfactory ${scobj_hpath}/blade_2 plain spy none
+    hfactory ${scobj_hpath}/disk_2 plain spy none
 
-    hfactory ${scobj_hpath}/blade_2/aphase plain user float
-    hsetprop ${scobj_hpath}/blade_2/aphase control true
-    hsetprop ${scobj_hpath}/blade_2/aphase data true
-    hsetprop ${scobj_hpath}/blade_2/aphase mutable true
-    hsetprop ${scobj_hpath}/blade_2/aphase nxsave true
-    hsetprop ${scobj_hpath}/blade_2/aphase oldval 0.0
-    hsetprop ${scobj_hpath}/blade_2/aphase sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/blade_2/aphase type "part"
-    hsetprop ${scobj_hpath}/blade_2/aphase nxalias "${name}_blade_2_aphase"
+    hfactory ${scobj_hpath}/disk_2/aphase plain user float
+    hsetprop ${scobj_hpath}/disk_2/aphase control true
+    hsetprop ${scobj_hpath}/disk_2/aphase data true
+    hsetprop ${scobj_hpath}/disk_2/aphase mutable true
+    hsetprop ${scobj_hpath}/disk_2/aphase nxsave true
+    hsetprop ${scobj_hpath}/disk_2/aphase oldval 0.0
+    hsetprop ${scobj_hpath}/disk_2/aphase sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/disk_2/aphase type "part"
+    hsetprop ${scobj_hpath}/disk_2/aphase nxalias "${name}_disk_2_aphase"
 
-    hfactory ${scobj_hpath}/blade_2/aspeed plain user float
-    hsetprop ${scobj_hpath}/blade_2/aspeed control true
-    hsetprop ${scobj_hpath}/blade_2/aspeed data true
-    hsetprop ${scobj_hpath}/blade_2/aspeed mutable true
-    hsetprop ${scobj_hpath}/blade_2/aspeed nxsave true
-    hsetprop ${scobj_hpath}/blade_2/aspeed oldval 0.0
-    hsetprop ${scobj_hpath}/blade_2/aspeed sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/blade_2/aspeed type "part"
-    hsetprop ${scobj_hpath}/blade_2/aspeed nxalias "${name}_blade_2_aspeed"
+    hfactory ${scobj_hpath}/disk_2/aspeed plain user float
+    hsetprop ${scobj_hpath}/disk_2/aspeed control true
+    hsetprop ${scobj_hpath}/disk_2/aspeed data true
+    hsetprop ${scobj_hpath}/disk_2/aspeed mutable true
+    hsetprop ${scobj_hpath}/disk_2/aspeed nxsave true
+    hsetprop ${scobj_hpath}/disk_2/aspeed oldval 0.0
+    hsetprop ${scobj_hpath}/disk_2/aspeed sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/disk_2/aspeed type "part"
+    hsetprop ${scobj_hpath}/disk_2/aspeed nxalias "${name}_disk_2_aspeed"
 
-    hfactory ${scobj_hpath}/blade_2/master plain user text
-    hsetprop ${scobj_hpath}/blade_2/master control true
-    hsetprop ${scobj_hpath}/blade_2/master data true
-    hsetprop ${scobj_hpath}/blade_2/master mutable false
-    hsetprop ${scobj_hpath}/blade_2/master nxsave true
-    hsetprop ${scobj_hpath}/blade_2/master oldval UNKNOWN
-    hsetprop ${scobj_hpath}/blade_2/master sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/blade_2/master type "part"
-    hsetprop ${scobj_hpath}/blade_2/master nxalias "${name}_blade_2_master"
+    hfactory ${scobj_hpath}/disk_2/master plain user text
+    hsetprop ${scobj_hpath}/disk_2/master control true
+    hsetprop ${scobj_hpath}/disk_2/master data true
+    hsetprop ${scobj_hpath}/disk_2/master mutable false
+    hsetprop ${scobj_hpath}/disk_2/master nxsave true
+    hsetprop ${scobj_hpath}/disk_2/master oldval UNKNOWN
+    hsetprop ${scobj_hpath}/disk_2/master sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/disk_2/master type "part"
+    hsetprop ${scobj_hpath}/disk_2/master nxalias "${name}_disk_2_master"
 
-    hfactory ${scobj_hpath}/blade_2/rphase plain user float
-    hsetprop ${scobj_hpath}/blade_2/rphase control true
-    hsetprop ${scobj_hpath}/blade_2/rphase data true
-    hsetprop ${scobj_hpath}/blade_2/rphase mutable false
-    hsetprop ${scobj_hpath}/blade_2/rphase nxsave true
-    hsetprop ${scobj_hpath}/blade_2/rphase oldval 0.0
-    hsetprop ${scobj_hpath}/blade_2/rphase sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/blade_2/rphase type "part"
-    hsetprop ${scobj_hpath}/blade_2/rphase nxalias "${name}_blade_2_rphase"
+    hfactory ${scobj_hpath}/disk_2/rphase plain user float
+    hsetprop ${scobj_hpath}/disk_2/rphase control true
+    hsetprop ${scobj_hpath}/disk_2/rphase data true
+    hsetprop ${scobj_hpath}/disk_2/rphase mutable false
+    hsetprop ${scobj_hpath}/disk_2/rphase nxsave true
+    hsetprop ${scobj_hpath}/disk_2/rphase oldval 0.0
+    hsetprop ${scobj_hpath}/disk_2/rphase sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/disk_2/rphase type "part"
+    hsetprop ${scobj_hpath}/disk_2/rphase nxalias "${name}_disk_2_rphase"
 
-    hfactory ${scobj_hpath}/blade_2/rspeed plain user float
-    hsetprop ${scobj_hpath}/blade_2/rspeed control true
-    hsetprop ${scobj_hpath}/blade_2/rspeed data true
-    hsetprop ${scobj_hpath}/blade_2/rspeed mutable false
-    hsetprop ${scobj_hpath}/blade_2/rspeed nxsave true
-    hsetprop ${scobj_hpath}/blade_2/rspeed oldval 0.0
-    hsetprop ${scobj_hpath}/blade_2/rspeed sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/blade_2/rspeed type "part"
-    hsetprop ${scobj_hpath}/blade_2/rspeed nxalias "${name}_blade_2_rspeed"
+    hfactory ${scobj_hpath}/disk_2/rspeed plain user float
+    hsetprop ${scobj_hpath}/disk_2/rspeed control true
+    hsetprop ${scobj_hpath}/disk_2/rspeed data true
+    hsetprop ${scobj_hpath}/disk_2/rspeed mutable false
+    hsetprop ${scobj_hpath}/disk_2/rspeed nxsave true
+    hsetprop ${scobj_hpath}/disk_2/rspeed oldval 0.0
+    hsetprop ${scobj_hpath}/disk_2/rspeed sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/disk_2/rspeed type "part"
+    hsetprop ${scobj_hpath}/disk_2/rspeed nxalias "${name}_disk_2_rspeed"
 
-    hfactory ${scobj_hpath}/blade_2/state plain user text
-    hsetprop ${scobj_hpath}/blade_2/state read ${ns}::fetchState ${scobj_hpath} readState {2}
-    hsetprop ${scobj_hpath}/blade_2/state readState ${ns}::readState ${scobj_hpath}
-    hsetprop ${scobj_hpath}/blade_2/state control true
-    hsetprop ${scobj_hpath}/blade_2/state data true
-    hsetprop ${scobj_hpath}/blade_2/state mutable true
-    hsetprop ${scobj_hpath}/blade_2/state nxsave true
-    hsetprop ${scobj_hpath}/blade_2/state oldval UNKNOWN
-    hsetprop ${scobj_hpath}/blade_2/state my_state "idle"
-    hsetprop ${scobj_hpath}/blade_2/state sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/blade_2/state type "part"
-    hsetprop ${scobj_hpath}/blade_2/state nxalias "${name}_blade_2_state"
+    hfactory ${scobj_hpath}/disk_2/state plain user text
+    hsetprop ${scobj_hpath}/disk_2/state read ${ns}::fetchState ${scobj_hpath} readState {2}
+    hsetprop ${scobj_hpath}/disk_2/state readState ${ns}::readState ${scobj_hpath}
+    hsetprop ${scobj_hpath}/disk_2/state control true
+    hsetprop ${scobj_hpath}/disk_2/state data true
+    hsetprop ${scobj_hpath}/disk_2/state mutable true
+    hsetprop ${scobj_hpath}/disk_2/state nxsave true
+    hsetprop ${scobj_hpath}/disk_2/state oldval UNKNOWN
+    hsetprop ${scobj_hpath}/disk_2/state my_state "idle"
+    hsetprop ${scobj_hpath}/disk_2/state sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/disk_2/state type "part"
+    hsetprop ${scobj_hpath}/disk_2/state nxalias "${name}_disk_2_state"
 
     if {[string equal -nocase [SplitReply [chopper_simulation]] "false"]} {
-      ${sct_controller} poll ${scobj_hpath}/blade_2/state 1
+      ${sct_controller} poll ${scobj_hpath}/disk_2/state 1
     } else {
       ::scobj::astrium_chopper::sics_log 9 "[chopper_simulation] => No poll/write for astrium_chopper"
     }
 
-    hfactory ${scobj_hpath}/blade_3 plain spy none
+    hfactory ${scobj_hpath}/disk_3 plain spy none
 
-    hfactory ${scobj_hpath}/blade_3/aphase plain user float
-    hsetprop ${scobj_hpath}/blade_3/aphase control true
-    hsetprop ${scobj_hpath}/blade_3/aphase data true
-    hsetprop ${scobj_hpath}/blade_3/aphase mutable true
-    hsetprop ${scobj_hpath}/blade_3/aphase nxsave true
-    hsetprop ${scobj_hpath}/blade_3/aphase oldval 0.0
-    hsetprop ${scobj_hpath}/blade_3/aphase sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/blade_3/aphase type "part"
-    hsetprop ${scobj_hpath}/blade_3/aphase nxalias "${name}_blade_3_aphase"
+    hfactory ${scobj_hpath}/disk_3/aphase plain user float
+    hsetprop ${scobj_hpath}/disk_3/aphase control true
+    hsetprop ${scobj_hpath}/disk_3/aphase data true
+    hsetprop ${scobj_hpath}/disk_3/aphase mutable true
+    hsetprop ${scobj_hpath}/disk_3/aphase nxsave true
+    hsetprop ${scobj_hpath}/disk_3/aphase oldval 0.0
+    hsetprop ${scobj_hpath}/disk_3/aphase sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/disk_3/aphase type "part"
+    hsetprop ${scobj_hpath}/disk_3/aphase nxalias "${name}_disk_3_aphase"
 
-    hfactory ${scobj_hpath}/blade_3/aspeed plain user float
-    hsetprop ${scobj_hpath}/blade_3/aspeed control true
-    hsetprop ${scobj_hpath}/blade_3/aspeed data true
-    hsetprop ${scobj_hpath}/blade_3/aspeed mutable true
-    hsetprop ${scobj_hpath}/blade_3/aspeed nxsave true
-    hsetprop ${scobj_hpath}/blade_3/aspeed oldval 0.0
-    hsetprop ${scobj_hpath}/blade_3/aspeed sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/blade_3/aspeed type "part"
-    hsetprop ${scobj_hpath}/blade_3/aspeed nxalias "${name}_blade_3_aspeed"
+    hfactory ${scobj_hpath}/disk_3/aspeed plain user float
+    hsetprop ${scobj_hpath}/disk_3/aspeed control true
+    hsetprop ${scobj_hpath}/disk_3/aspeed data true
+    hsetprop ${scobj_hpath}/disk_3/aspeed mutable true
+    hsetprop ${scobj_hpath}/disk_3/aspeed nxsave true
+    hsetprop ${scobj_hpath}/disk_3/aspeed oldval 0.0
+    hsetprop ${scobj_hpath}/disk_3/aspeed sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/disk_3/aspeed type "part"
+    hsetprop ${scobj_hpath}/disk_3/aspeed nxalias "${name}_disk_3_aspeed"
 
-    hfactory ${scobj_hpath}/blade_3/master plain user text
-    hsetprop ${scobj_hpath}/blade_3/master control true
-    hsetprop ${scobj_hpath}/blade_3/master data true
-    hsetprop ${scobj_hpath}/blade_3/master mutable false
-    hsetprop ${scobj_hpath}/blade_3/master nxsave true
-    hsetprop ${scobj_hpath}/blade_3/master oldval UNKNOWN
-    hsetprop ${scobj_hpath}/blade_3/master sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/blade_3/master type "part"
-    hsetprop ${scobj_hpath}/blade_3/master nxalias "${name}_blade_3_master"
+    hfactory ${scobj_hpath}/disk_3/master plain user text
+    hsetprop ${scobj_hpath}/disk_3/master control true
+    hsetprop ${scobj_hpath}/disk_3/master data true
+    hsetprop ${scobj_hpath}/disk_3/master mutable false
+    hsetprop ${scobj_hpath}/disk_3/master nxsave true
+    hsetprop ${scobj_hpath}/disk_3/master oldval UNKNOWN
+    hsetprop ${scobj_hpath}/disk_3/master sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/disk_3/master type "part"
+    hsetprop ${scobj_hpath}/disk_3/master nxalias "${name}_disk_3_master"
 
-    hfactory ${scobj_hpath}/blade_3/rphase plain user float
-    hsetprop ${scobj_hpath}/blade_3/rphase control true
-    hsetprop ${scobj_hpath}/blade_3/rphase data true
-    hsetprop ${scobj_hpath}/blade_3/rphase mutable false
-    hsetprop ${scobj_hpath}/blade_3/rphase nxsave true
-    hsetprop ${scobj_hpath}/blade_3/rphase oldval 0.0
-    hsetprop ${scobj_hpath}/blade_3/rphase sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/blade_3/rphase type "part"
-    hsetprop ${scobj_hpath}/blade_3/rphase nxalias "${name}_blade_3_rphase"
+    hfactory ${scobj_hpath}/disk_3/rphase plain user float
+    hsetprop ${scobj_hpath}/disk_3/rphase control true
+    hsetprop ${scobj_hpath}/disk_3/rphase data true
+    hsetprop ${scobj_hpath}/disk_3/rphase mutable false
+    hsetprop ${scobj_hpath}/disk_3/rphase nxsave true
+    hsetprop ${scobj_hpath}/disk_3/rphase oldval 0.0
+    hsetprop ${scobj_hpath}/disk_3/rphase sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/disk_3/rphase type "part"
+    hsetprop ${scobj_hpath}/disk_3/rphase nxalias "${name}_disk_3_rphase"
 
-    hfactory ${scobj_hpath}/blade_3/rspeed plain user float
-    hsetprop ${scobj_hpath}/blade_3/rspeed control true
-    hsetprop ${scobj_hpath}/blade_3/rspeed data true
-    hsetprop ${scobj_hpath}/blade_3/rspeed mutable false
-    hsetprop ${scobj_hpath}/blade_3/rspeed nxsave true
-    hsetprop ${scobj_hpath}/blade_3/rspeed oldval 0.0
-    hsetprop ${scobj_hpath}/blade_3/rspeed sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/blade_3/rspeed type "part"
-    hsetprop ${scobj_hpath}/blade_3/rspeed nxalias "${name}_blade_3_rspeed"
+    hfactory ${scobj_hpath}/disk_3/rspeed plain user float
+    hsetprop ${scobj_hpath}/disk_3/rspeed control true
+    hsetprop ${scobj_hpath}/disk_3/rspeed data true
+    hsetprop ${scobj_hpath}/disk_3/rspeed mutable false
+    hsetprop ${scobj_hpath}/disk_3/rspeed nxsave true
+    hsetprop ${scobj_hpath}/disk_3/rspeed oldval 0.0
+    hsetprop ${scobj_hpath}/disk_3/rspeed sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/disk_3/rspeed type "part"
+    hsetprop ${scobj_hpath}/disk_3/rspeed nxalias "${name}_disk_3_rspeed"
 
-    hfactory ${scobj_hpath}/blade_3/state plain user text
-    hsetprop ${scobj_hpath}/blade_3/state read ${ns}::fetchState ${scobj_hpath} readState {3}
-    hsetprop ${scobj_hpath}/blade_3/state readState ${ns}::readState ${scobj_hpath}
-    hsetprop ${scobj_hpath}/blade_3/state control true
-    hsetprop ${scobj_hpath}/blade_3/state data true
-    hsetprop ${scobj_hpath}/blade_3/state mutable true
-    hsetprop ${scobj_hpath}/blade_3/state nxsave true
-    hsetprop ${scobj_hpath}/blade_3/state oldval UNKNOWN
-    hsetprop ${scobj_hpath}/blade_3/state my_state "idle"
-    hsetprop ${scobj_hpath}/blade_3/state sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/blade_3/state type "part"
-    hsetprop ${scobj_hpath}/blade_3/state nxalias "${name}_blade_3_state"
+    hfactory ${scobj_hpath}/disk_3/state plain user text
+    hsetprop ${scobj_hpath}/disk_3/state read ${ns}::fetchState ${scobj_hpath} readState {3}
+    hsetprop ${scobj_hpath}/disk_3/state readState ${ns}::readState ${scobj_hpath}
+    hsetprop ${scobj_hpath}/disk_3/state control true
+    hsetprop ${scobj_hpath}/disk_3/state data true
+    hsetprop ${scobj_hpath}/disk_3/state mutable true
+    hsetprop ${scobj_hpath}/disk_3/state nxsave true
+    hsetprop ${scobj_hpath}/disk_3/state oldval UNKNOWN
+    hsetprop ${scobj_hpath}/disk_3/state my_state "idle"
+    hsetprop ${scobj_hpath}/disk_3/state sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/disk_3/state type "part"
+    hsetprop ${scobj_hpath}/disk_3/state nxalias "${name}_disk_3_state"
 
     if {[string equal -nocase [SplitReply [chopper_simulation]] "false"]} {
-      ${sct_controller} poll ${scobj_hpath}/blade_3/state 1
+      ${sct_controller} poll ${scobj_hpath}/disk_3/state 1
     } else {
       ::scobj::astrium_chopper::sics_log 9 "[chopper_simulation] => No poll/write for astrium_chopper"
     }
 
-    hfactory ${scobj_hpath}/blade_4 plain spy none
+    hfactory ${scobj_hpath}/disk_4 plain spy none
 
-    hfactory ${scobj_hpath}/blade_4/aphase plain user float
-    hsetprop ${scobj_hpath}/blade_4/aphase control true
-    hsetprop ${scobj_hpath}/blade_4/aphase data true
-    hsetprop ${scobj_hpath}/blade_4/aphase mutable true
-    hsetprop ${scobj_hpath}/blade_4/aphase nxsave true
-    hsetprop ${scobj_hpath}/blade_4/aphase oldval 0.0
-    hsetprop ${scobj_hpath}/blade_4/aphase sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/blade_4/aphase type "part"
-    hsetprop ${scobj_hpath}/blade_4/aphase nxalias "${name}_blade_4_aphase"
+    hfactory ${scobj_hpath}/disk_4/aphase plain user float
+    hsetprop ${scobj_hpath}/disk_4/aphase control true
+    hsetprop ${scobj_hpath}/disk_4/aphase data true
+    hsetprop ${scobj_hpath}/disk_4/aphase mutable true
+    hsetprop ${scobj_hpath}/disk_4/aphase nxsave true
+    hsetprop ${scobj_hpath}/disk_4/aphase oldval 0.0
+    hsetprop ${scobj_hpath}/disk_4/aphase sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/disk_4/aphase type "part"
+    hsetprop ${scobj_hpath}/disk_4/aphase nxalias "${name}_disk_4_aphase"
 
-    hfactory ${scobj_hpath}/blade_4/aspeed plain user float
-    hsetprop ${scobj_hpath}/blade_4/aspeed control true
-    hsetprop ${scobj_hpath}/blade_4/aspeed data true
-    hsetprop ${scobj_hpath}/blade_4/aspeed mutable true
-    hsetprop ${scobj_hpath}/blade_4/aspeed nxsave true
-    hsetprop ${scobj_hpath}/blade_4/aspeed oldval 0.0
-    hsetprop ${scobj_hpath}/blade_4/aspeed sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/blade_4/aspeed type "part"
-    hsetprop ${scobj_hpath}/blade_4/aspeed nxalias "${name}_blade_4_aspeed"
+    hfactory ${scobj_hpath}/disk_4/aspeed plain user float
+    hsetprop ${scobj_hpath}/disk_4/aspeed control true
+    hsetprop ${scobj_hpath}/disk_4/aspeed data true
+    hsetprop ${scobj_hpath}/disk_4/aspeed mutable true
+    hsetprop ${scobj_hpath}/disk_4/aspeed nxsave true
+    hsetprop ${scobj_hpath}/disk_4/aspeed oldval 0.0
+    hsetprop ${scobj_hpath}/disk_4/aspeed sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/disk_4/aspeed type "part"
+    hsetprop ${scobj_hpath}/disk_4/aspeed nxalias "${name}_disk_4_aspeed"
 
-    hfactory ${scobj_hpath}/blade_4/master plain user text
-    hsetprop ${scobj_hpath}/blade_4/master control true
-    hsetprop ${scobj_hpath}/blade_4/master data true
-    hsetprop ${scobj_hpath}/blade_4/master mutable false
-    hsetprop ${scobj_hpath}/blade_4/master nxsave true
-    hsetprop ${scobj_hpath}/blade_4/master oldval UNKNOWN
-    hsetprop ${scobj_hpath}/blade_4/master sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/blade_4/master type "part"
-    hsetprop ${scobj_hpath}/blade_4/master nxalias "${name}_blade_4_master"
+    hfactory ${scobj_hpath}/disk_4/master plain user text
+    hsetprop ${scobj_hpath}/disk_4/master control true
+    hsetprop ${scobj_hpath}/disk_4/master data true
+    hsetprop ${scobj_hpath}/disk_4/master mutable false
+    hsetprop ${scobj_hpath}/disk_4/master nxsave true
+    hsetprop ${scobj_hpath}/disk_4/master oldval UNKNOWN
+    hsetprop ${scobj_hpath}/disk_4/master sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/disk_4/master type "part"
+    hsetprop ${scobj_hpath}/disk_4/master nxalias "${name}_disk_4_master"
 
-    hfactory ${scobj_hpath}/blade_4/rphase plain user float
-    hsetprop ${scobj_hpath}/blade_4/rphase control true
-    hsetprop ${scobj_hpath}/blade_4/rphase data true
-    hsetprop ${scobj_hpath}/blade_4/rphase mutable false
-    hsetprop ${scobj_hpath}/blade_4/rphase nxsave true
-    hsetprop ${scobj_hpath}/blade_4/rphase oldval 0.0
-    hsetprop ${scobj_hpath}/blade_4/rphase sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/blade_4/rphase type "part"
-    hsetprop ${scobj_hpath}/blade_4/rphase nxalias "${name}_blade_4_rphase"
+    hfactory ${scobj_hpath}/disk_4/rphase plain user float
+    hsetprop ${scobj_hpath}/disk_4/rphase control true
+    hsetprop ${scobj_hpath}/disk_4/rphase data true
+    hsetprop ${scobj_hpath}/disk_4/rphase mutable false
+    hsetprop ${scobj_hpath}/disk_4/rphase nxsave true
+    hsetprop ${scobj_hpath}/disk_4/rphase oldval 0.0
+    hsetprop ${scobj_hpath}/disk_4/rphase sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/disk_4/rphase type "part"
+    hsetprop ${scobj_hpath}/disk_4/rphase nxalias "${name}_disk_4_rphase"
 
-    hfactory ${scobj_hpath}/blade_4/rspeed plain user float
-    hsetprop ${scobj_hpath}/blade_4/rspeed control true
-    hsetprop ${scobj_hpath}/blade_4/rspeed data true
-    hsetprop ${scobj_hpath}/blade_4/rspeed mutable false
-    hsetprop ${scobj_hpath}/blade_4/rspeed nxsave true
-    hsetprop ${scobj_hpath}/blade_4/rspeed oldval 0.0
-    hsetprop ${scobj_hpath}/blade_4/rspeed sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/blade_4/rspeed type "part"
-    hsetprop ${scobj_hpath}/blade_4/rspeed nxalias "${name}_blade_4_rspeed"
+    hfactory ${scobj_hpath}/disk_4/rspeed plain user float
+    hsetprop ${scobj_hpath}/disk_4/rspeed control true
+    hsetprop ${scobj_hpath}/disk_4/rspeed data true
+    hsetprop ${scobj_hpath}/disk_4/rspeed mutable false
+    hsetprop ${scobj_hpath}/disk_4/rspeed nxsave true
+    hsetprop ${scobj_hpath}/disk_4/rspeed oldval 0.0
+    hsetprop ${scobj_hpath}/disk_4/rspeed sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/disk_4/rspeed type "part"
+    hsetprop ${scobj_hpath}/disk_4/rspeed nxalias "${name}_disk_4_rspeed"
 
-    hfactory ${scobj_hpath}/blade_4/state plain user text
-    hsetprop ${scobj_hpath}/blade_4/state read ${ns}::fetchState ${scobj_hpath} readState {4}
-    hsetprop ${scobj_hpath}/blade_4/state readState ${ns}::readState ${scobj_hpath}
-    hsetprop ${scobj_hpath}/blade_4/state control true
-    hsetprop ${scobj_hpath}/blade_4/state data true
-    hsetprop ${scobj_hpath}/blade_4/state mutable true
-    hsetprop ${scobj_hpath}/blade_4/state nxsave true
-    hsetprop ${scobj_hpath}/blade_4/state oldval UNKNOWN
-    hsetprop ${scobj_hpath}/blade_4/state my_state "idle"
-    hsetprop ${scobj_hpath}/blade_4/state sdsinfo "::nexus::scobj::sdsinfo"
-    hsetprop ${scobj_hpath}/blade_4/state type "part"
-    hsetprop ${scobj_hpath}/blade_4/state nxalias "${name}_blade_4_state"
+    hfactory ${scobj_hpath}/disk_4/state plain user text
+    hsetprop ${scobj_hpath}/disk_4/state read ${ns}::fetchState ${scobj_hpath} readState {4}
+    hsetprop ${scobj_hpath}/disk_4/state readState ${ns}::readState ${scobj_hpath}
+    hsetprop ${scobj_hpath}/disk_4/state control true
+    hsetprop ${scobj_hpath}/disk_4/state data true
+    hsetprop ${scobj_hpath}/disk_4/state mutable true
+    hsetprop ${scobj_hpath}/disk_4/state nxsave true
+    hsetprop ${scobj_hpath}/disk_4/state oldval UNKNOWN
+    hsetprop ${scobj_hpath}/disk_4/state my_state "idle"
+    hsetprop ${scobj_hpath}/disk_4/state sdsinfo "::nexus::scobj::sdsinfo"
+    hsetprop ${scobj_hpath}/disk_4/state type "part"
+    hsetprop ${scobj_hpath}/disk_4/state nxalias "${name}_disk_4_state"
 
     if {[string equal -nocase [SplitReply [chopper_simulation]] "false"]} {
-      ${sct_controller} poll ${scobj_hpath}/blade_4/state 1
+      ${sct_controller} poll ${scobj_hpath}/disk_4/state 1
     } else {
       ::scobj::astrium_chopper::sics_log 9 "[chopper_simulation] => No poll/write for astrium_chopper"
     }