Revision 10 ControlEdge HC900 Process & Safety Controller User and Installation Manual 131
May 2019
Self-powered 3-wire transmitter with Sink Type Input
This can be applied to any channels from 1 through 16.
The UIO cahannel will be connected to Sink type transmitter +Ve terminal. The below figure shows the
simple wiring diagram for connecting UIO to 3-wire transmitter.
The device must reference its 'DCS-side' common to ControlEdge 900 common.
Figure 82 - Self-powered 3-wire transmitter with system ground