diff --git a/config/devices.properties b/config/devices.properties
index d65ea78..1e5a236 100644
--- a/config/devices.properties
+++ b/config/devices.properties
@@ -1,4 +1,4 @@
-#MCPArray1=ch.psi.pshell.epics.ChannelIntegerArray|X11MA-ES4:PHC-CTRWF1|Read||true
+MCPArray1=ch.psi.pshell.epics.ChannelIntegerArray|X11MA-ES4:PHC-CTRWF1|Read||true
 SamplingTime=ch.psi.pshell.epics.ChannelDouble|X11MA-ES4:SAMPLE-TIME|Read||true
 MCPArray2=ch.psi.pshell.epics.ChannelIntegerArray|X11MA-ES4:PHC-CTRWF2|Read||true
 NrCounters=ch.psi.pshell.epics.ChannelInteger|X11MA-ES4:NCTR|Read||true