CHAPTER 2: CONNECTING THE HARDWARE
SNAP PAC Redundancy Option User’s Guide
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Wiring the 7-pin Serial Connector on SNAP-PAC-S2
Controllers
Each serial port on the SNAP-PAC-S2 uses a 7-pin pluggable connector supplied with the controller
(EBY part number EB1381M-07-500 or equivalent). Use the screws on the side of the connector to
insert or remove wires.
CAUTION: Do not use communication port connectors from a legacy OptoControl controller*. Legacy
connectors will fit in a SNAP-PAC-S2, but the pin orientation is different. Instead, use the connectors
supplied with the SNAP-PAC-S2 controller.
*Legacy OptoControl Controllers
G4LC32
G4LC32SX
G4LC32ISA
G4LC32ISA-LT
M4
M4IO
M4RTU
SNAP-LCM4
SNAP-LCSX/PLUS
Wiring the 10-pin Serial Connector on SNAP-PAC-S1
Controllers
Serial ports 1 and 2 on SNAP-PAC-S1 controllers share a 10-pin pluggable connector (Phoenix
Contact, part number FK-MC
0.5
- 2.5, supplied with the controller).
When inserting and removing wire leads into this connector:
1.
Completely depress the small orange tab for the appropriate opening with a small screwdriver.
2.
While holding the tab down with the screwdriver, insert or remove the wire as needed.