diff --git a/config/devices.properties b/config/devices.properties
index af16f00..d4f4949 100644
--- a/config/devices.properties
+++ b/config/devices.properties
@@ -20,6 +20,7 @@ relays=ch.psi.pshell.modbus.DigitalOutputArray|dewar 0 16||1000|
 relay1=ch.psi.pshell.modbus.DigitalOutput|dewar 0||1000|
 relay2=ch.psi.pshell.modbus.DigitalOutput|dewar 1||1000|
 $temperature=ch.psi.pshell.modbus.AnalogInput|dewar 0|||
-led_ctrl=ch.psi.pshell.modbus.ProcessVariable|dewar 0|||
+led_ctrl1=ch.psi.pshell.modbus.ProcessVariable|dewar 0|||
+led_ctrl2=ch.psi.pshell.modbus.ProcessVariable|dewar 1|||
 #cam=ch.psi.pshell.epics.AreaDetector|MX-SAMCAM|||
 #img_back=ch.psi.pshell.imaging.CameraSource|cam||-100|