G1 I/O family
The PB16HC I/O mounting rack can accommodate up to 16 Opto 22 standard G1 digital single-channel I/O modules (5 V).
This rack is compatible with Optomux E1 and Pamux B5 brain boards via a 50-pin header connector. It can also be used with obsolete Optomux B1 and mistic B100 brain boards.
The rack features an extra terminal connector for field loop power.