User guide

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4.8 PLC Reference Drawings
This Section provides examples of connections commonly used in PLC / AFC1200 System
integration. Two (2) different types of PLC's are addressed here and this information is for reference
only. The actual signal connections required for each application must be determined by reviewing the
signal descriptions provided in Section 4.7. Connect all PLC signals to facilitate future System
modifications, as would be required in the event of a change in the System application.
4.8.1 Allen Bradley Output Card 1771-OQ16 ISA Main Unit Connection
FIG. 4-8-1 Allen Bradley Output Card 1771-OQ16 ISA Main Unit Connection
Chapter 4: System Setup and Wiring
Page 4-31