diff --git a/site_ansto/instrument/config/environment/magneticField/sct_tsi_smc.tcl b/site_ansto/instrument/config/environment/magneticField/sct_tsi_smc.tcl
index b9b05149..1cab0f7e 100644
--- a/site_ansto/instrument/config/environment/magneticField/sct_tsi_smc.tcl
+++ b/site_ansto/instrument/config/environment/magneticField/sct_tsi_smc.tcl
@@ -286,12 +286,15 @@ proc ::scobj::tsi_smc::mkDriver { sct_controller name id } {
     hsetprop ${scobj_hpath}/setpoint driveable value
     hsetprop ${scobj_hpath}/setpoint control true
     hsetprop ${scobj_hpath}/setpoint data true
-    hsetprop ${scobj_hpath}/setpoint mutable false
+    hsetprop ${scobj_hpath}/setpoint mutable true
     hsetprop ${scobj_hpath}/setpoint nxsave true
     hsetprop ${scobj_hpath}/setpoint lowerlimit 0
     hsetprop ${scobj_hpath}/setpoint upperlimit 500.0
     hsetprop ${scobj_hpath}/setpoint tolerance 10
+    hsetprop ${scobj_hpath}/setpoint permlink data_set "B[format "%02d" ${id}]SP01"
+    hsetprop ${scobj_hpath}/setpoint @description "B[format "%02d" ${id}]SP01"
     hsetprop ${scobj_hpath}/setpoint oldval 0.0
+    hsetprop ${scobj_hpath}/setpoint klass "sensor"
     hsetprop ${scobj_hpath}/setpoint sdsinfo "::nexus::scobj::sdsinfo"
     hsetprop ${scobj_hpath}/setpoint settle_time "5"
     hsetprop ${scobj_hpath}/setpoint type "drivable"
@@ -301,16 +304,20 @@ proc ::scobj::tsi_smc::mkDriver { sct_controller name id } {
     hfactory ${scobj_hpath}/value plain user float
     hsetprop ${scobj_hpath}/value control true
     hsetprop ${scobj_hpath}/value data true
-    hsetprop ${scobj_hpath}/value mutable false
+    hsetprop ${scobj_hpath}/value mutable true
     hsetprop ${scobj_hpath}/value nxsave true
     hsetprop ${scobj_hpath}/value permlink data_set "B[format "%02d" ${id}]S01"
     hsetprop ${scobj_hpath}/value @description "B[format "%02d" ${id}]S01"
     hsetprop ${scobj_hpath}/value oldval 0.0
+    hsetprop ${scobj_hpath}/value klass "NXsensor"
     hsetprop ${scobj_hpath}/value sdsinfo "::nexus::scobj::sdsinfo"
     hsetprop ${scobj_hpath}/value type "part"
     hsetprop ${scobj_hpath}/value units "G"
     hsetprop ${scobj_hpath}/value nxalias "${name}_value"
 
+    hsetprop ${scobj_hpath} control "true"
+    hsetprop ${scobj_hpath} data "true"
+
     if {[string equal -nocase [SplitReply [environment_simulation]] "false"]} {
       ${sct_controller} write ${scobj_hpath}/setpoint
     } else {
diff --git a/site_ansto/instrument/config/environment/magneticField/tsi_smc.sct b/site_ansto/instrument/config/environment/magneticField/tsi_smc.sct
index a5a76759..704f6d83 100644
--- a/site_ansto/instrument/config/environment/magneticField/tsi_smc.sct
+++ b/site_ansto/instrument/config/environment/magneticField/tsi_smc.sct
@@ -14,13 +14,18 @@ driver tsi_smc = {
     control = true;
     data = true;
     nxsave = true;
+    group_property 'data' = true
+    group_property 'control' = true
 
-    var 'value' = {permlink = 'B.S01'};
+    var 'value' = {permlink = 'B.S01'; mutable = true; property klass = 'NXsensor'};
     var setpoint = {
+      permlink = 'B.SP01';
       writeable = 1;
       write_function = setGauss;
       lowerlimit = 0; upperlimit = 500.0; tolerance = 10;
       property settle_time = 5;
+      mutable = true;
+      property klass = 'sensor';
       driveable = 'value';
     };
   };