diff --git a/site_ansto/instrument/reflectometer/config/plc/plc.tcl b/site_ansto/instrument/reflectometer/config/plc/plc.tcl
index 017d5680..80ff9dfb 100644
--- a/site_ansto/instrument/reflectometer/config/plc/plc.tcl
+++ b/site_ansto/instrument/reflectometer/config/plc/plc.tcl
@@ -1,5 +1,5 @@
-#MakeAsyncQueue plc_chan SafetyPLC 137.157.204.65 30002
-#MakeSafetyPLC plc plc_chan 0
+MakeAsyncQueue plc_chan SafetyPLC 137.157.204.65 30002
+MakeSafetyPLC plc plc_chan 0
 
 source $cfPath(plc)/plc_common_1.tcl
 
diff --git a/site_ansto/instrument/rsd/config/plc/plc.tcl b/site_ansto/instrument/rsd/config/plc/plc.tcl
index 017d5680..80ff9dfb 100644
--- a/site_ansto/instrument/rsd/config/plc/plc.tcl
+++ b/site_ansto/instrument/rsd/config/plc/plc.tcl
@@ -1,5 +1,5 @@
-#MakeAsyncQueue plc_chan SafetyPLC 137.157.204.65 30002
-#MakeSafetyPLC plc plc_chan 0
+MakeAsyncQueue plc_chan SafetyPLC 137.157.204.65 30002
+MakeSafetyPLC plc plc_chan 0
 
 source $cfPath(plc)/plc_common_1.tcl