User Manual

I/O T ermination Assembly
48 Industrial Control Services
Appendix G - Differential, Field Loop
With Dioded Power Protection
YTMR790116 (Right Hand Varelco Connector)
YTMR790216 (Left Hand Varelco Connector)
YTMR790316 (Screw Terminal Connec tor)
The Differential, Field Loop with Dioded Power Protection,
ITA provides the facility to connect sixteen differential field
circuits to the I/O modules. One Differential, Field Loop, ITA
is capable of feeding two modules, as shown in the block
diagrams below:
Figure G - 1. Varelco Left Hand Differential, Field
Loop with Dioded Power Protection, Block Diagram.