40 FP/FR1100/1200/2000 V6: Installation and Commissioning Manual
6.4.2.2 Power supply connections
Figure 30: FP/FR12xx power supply and fault relay connections
1. Black 7. Vin connection
2. Link 8. VR3 LCD contrast adjuster
3. Red 9. Modem (MOD2000) connection
4. 12 V Batteries 10. Start-up
5. Host CPU connection 11. Fault relay output
6. BAT connection 12. Auxiliary input
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Observe correct polarity when connecting battery!