104 ControlEdge HC900 Process & Safety Controller User and Installation Manual Revision 10
May 2019
4 channel Analog Output Module Wiring
An example of Analog Output Module wiring is shown in Figure 54. Specifications for this module and
for other modules are given in the Specifications manual. 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.
Isolation
The four outputs are isolated from each other.
Shield Grounding
Shields must be grounded as described under Shield Grounding at the beginning of this section.
Hazardous voltages exist at terminal blocks.
Using switches at field devices disconnect the field wiring form power sources before servicing.
Failure to comply with these instructions could result in death or serious injury.
Figure 54 – 4 channel Analog Output Wiring Diagram