The following script shows how an input register senses the state of an output register.
#!/usr/bin/python from PyTango import * import sys import time try : ireg1 = DeviceProxy( "someHost:10000/hires/exp/ireg1") oreg1 = DeviceProxy( "someHost:10000/hires/exp/oreg1") print( "ireg1, value ", ireg1.Value) oreg1.Value = 1 print( "ireg1, value ", ireg1.Value) oreg1.Value = 0 except : print( "Failed with exception !") print( sys.exc_info()[0])