Pl-M2000-Blr (Boiler) - Prolon PL-VC2000 Hardware Manual

PL-M2000-BLR
(Boiler)
INT Port: Incoming RS485
Network communication
(Modbus)
AO3 Valve (0-10 / 2-20 / 0-5 VDC)
or Backup Modulating Boiler
AO2 Modulating Boiler
(0-10 / 2-10 / 0-5 VDC)
AO1 Pump 2 (ON/OFF) (0-10 VDC)
DO5 Pump 1
DO4 Boiler Stage 4
DO3 Boiler Stage 3
DO2 Boiler Stage 2
DO1 Boiler Stage 1
Bottom Row:
Common for all outputs
M2000-RTU
M2000-HP
M2000-HYD
C1000-RTU
C1000-HP
REV. 6.1.7 / PL-HRDW-I/O-EN
INFO RECEIVED FROM NETWORK
Occupancy
Math values
Outside temp
Bottom Row:
Common for all inputs
Disable Boiler Call (Dry Contact)
Use Max Heat Setpoint (Dry Contact)
Proof of Pump 2 (AO1) (Dry Contact)
Proof of Pump 1 (DO5) (Dry Contact)
Return Water temp sensor (10K thermistor)
Supply Water temp sensor (10K thermistor)
Outside air temperature sensor (10K thermistor)
NET Port: Incoming RS485 Network
communication (Modbus)
Controller's power source
24 VAC - Class 2
Occupancy (Optional)
NC2000
Outside temp (Optional)
11