MODEL 1000 SEP 2005
INSTALLATION AND SETUP
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3.4.4.10 COM4A RS-485 Configuration
Ports:
- Maximum number of RS-485 ports available: seven (see Section 3.4.5), which are routed to
- DB-9 plug connections (female):
P2 (COM1), P3 (COM2), P22 (COM5), P23 (COM6), P24 (COM7); or
- Phoenix plug connections (or bare-wire) connections:
GC Controller TB, J5 (COM1), J6 (COM2), J10 (COM3), and J11 (COM4 for RS-
485).
Voltage:
- Line drivers meet Electronics Industries Association (EIA) specifications for RS-485
Recommended Maximum Cable Length:
- 4000 feet (1219 meters)
Pinouts:
RS-485
Terminal Board for Field Wiring at Controller (TB)
J5 (COM1)
J6 (COM2)
or
J10 (COM3)
J11 (COM4)
Terminal 2 RxTx!
Terminal 3 RxTx+
Terminal 5 GND