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

Digital Input Modules
24V DC Isolated Input Module IOP334
120V AC/DC Isolated Input Module IOP332
240V AC/DC Isolated Input Module IOP333
Metso Automation MAX Controls Inc. • 277596 •
8-5
Field Wiring For Redundant Modules with Isolated DI
(+)
(-)
Primary
DI Module
(+)
(-)
Secondary
DI Module
AC/DC