diff --git a/script/power-supply.py b/script/power-supply.py
index ac3880e..38aff81 100644
--- a/script/power-supply.py
+++ b/script/power-supply.py
@@ -10,11 +10,14 @@ scan.start()
 #Creating channels: dimension 1
 #LinearPositioner SetVA
 SetVA = Channel('PO2DV-NCS-VHQ1:Set-VA', type = 'd')
+SetVA = Channel('pw84:ai', type = 'd')
 #Timestamp time
 #ScalarDetector ActualVA
 ActualVA = Channel('PO2DV-NCS-VHQ1:Actual-VA', type = 'd')
+ActualVA = Channel('pw84:ai', type = 'd')
 #ScalarDetector ActualIA
 ActualIA = Channel('PO2DV-NCS-VHQ1:Actual-IA', type = 'd')
+ActualIA = Channel('pw84:ai', type = 'd')
 
 #set voltage to 0
 print 'Ramping down power supply to 0V'