metso automation maxPAC - Field Wiring for Redundant Modules with Common End Element

Analog Output Modules
4-20mA Output Module IOP320
Metso Automation MAX Controls Inc. • 277596 •
6-7
Field wiring for redundant modules with common end element
(+)
(-)
Primary
IOP320
AO Module
W2 – not installed
W3 – not installed
W4 - not installed
(+)
(-)
Secondary
IOP 320
AO Module
W2 – not installed
W3 – installed
W4 – not installed
Current
Loop
Controlled
Device