Termination Board HiCTB32-YC3-RRB-AK-CC-DX32-Y1, Connection, Isolated Barriers (H-System), System board for Yokogawa CENTUM VP, For 32-channel DO card ADV551, For 32 modules, Recommended module: HiC2871 (DO), 24 V DC supply, Hazardous area: spring terminals, blue, Non-hazardous area: Yokogawa system connector, 50-pin