Revision 10 ControlEdge HC900 Process & Safety Controller User and Installation Manual 117
May 2019
32 point DC Output Wiring
The DC digital Output module provides 32 externally powered outputs in 2 groups of 16 (Figure 67). The
outputs are high side switching (current sourcing) type. Over-current protection is provided for each
channel, in 4 groups of 8 channels. In case of short circuit for any output channel, that whole group of 8 is
switched off. Power cycling is not required to reset the module. SIL applications require an external series
relay used to ensure outputs achieve failsafe action. See ControlEdge HC900 Process & Safety Controller
Safety Manual for additional details.
A green LED on the module provides indication of an ON state for each output.
Requires Low Voltage Euro style 36-terminal terminal block.
Figure 67 – 32 point DC Output Module Wiring