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

Digital Input Modules
24V Common Input Module IOP330
48V Common Input Module IOP331
Metso Automation MAX Controls Inc. • 277596 •
7-5
Field Wiring For Redundant Modules with Common DI
(+)
(-)
Primary
IOP30,331
DI Module
(+)
(-)
Secondary
IOP 330,331
DI Module