channel="TESTIOC:TESTSINUS:SinCalc"

pv1 = ReadonlyProcessVariable("C1", channel)
pv2 = ReadonlyProcessVariable("C2", channel)
pv1.config.offset = 10
pv1.config.scale = 2
pv2.config.offset = 20
pv1.config.scale = 4

pv1.initialize()
pv2.initialize()

tscan([pv1, pv2], 10, 0.1)