def switchBox(PV,val,ACK)
    flag = 1
    while(flag):
        print("Working on: "PV)
        caput(PV,val)
        a = caget(ACK)
        if a == 'Command Completed': 
            flag = 0
        time.sleep(1.0)

#a = None

#switchBox ('X11MA-PC-LEEM:ANALOG-CH10', 5.0, 'X11MA-PC-LEEM:ANALOG-CH10-ACK')
switchBox ('X11MA-PC-LEEM:DIG-CH4', 0, 'X11MA-PC-LEEM:DIG-CH4-ACK')
#switchBox ('X11MA-PC-LEEM:DIG-CH7', 0, 'X11MA-PC-LEEM:DIG-CH7-ACK')
#switchBox ('X11MA-PC-LEEM:DIG-CH6', 1, 'X11MA-PC-LEEM:DIG-CH6-ACK')
#switchBox ('X11MA-PC-LEEM:DIG-CH5', 1, 'X11MA-PC-LEEM:DIG-CH5-ACK')

#caput('X11MA-PC-LEEM:FIL_SP',1000.0)
#time.sleep(1.0)
#caput('X11MA-PC-LEEM:FIL_SP',0.0)
#time.sleep(1.0)

#switchBox ('X11MA-PC-LEEM:DIG-CH6', 0, 'X11MA-PC-LEEM:DIG-CH6-ACK')
#switchBox ('X11MA-PC-LEEM:DIG-CH5', 0, 'X11MA-PC-LEEM:DIG-CH5-ACK')
switchBox ('X11MA-PC-LEEM:DIG-CH4', 1, 'X11MA-PC-LEEM:DIG-CH4-ACK')
#switchBox ('X11MA-PC-LEEM:DIG-CH7', 1, 'X11MA-PC-LEEM:DIG-CH7-ACK')
#switchBox ('X11MA-PC-LEEM:ANALOG-CH10', 0.0, 'X11MA-PC-LEEM:ANALOG-CH10-ACK')