metso automation maxPAC - Field Wiring for Redundant Modules with Common RTD

maxPAC Hardware Reference Guide
Metso Automation MAX Controls Inc. • 277596 •
4-6
Field Wiring For Redundant Modules with Common RTD
(+)
(-)
Primary
IOP303
RTD Module
Ret
W2 –
not installed
Twisted
pair, same length
(+)
(-) Secondary
IOP 303
RTD Module
Ret
W2 - not installed