Inputs And Outputs (Pcoe Expansion For "Nrb0282-0754", Nrb Large 60Hz Two-Circuit); Inputs And Outputs (Pcoe Expansion For "Variable Primary Flow") - AERMEC PGD1 User Manual

4.10 INPUTS AND OUTPUTS (PCOE EXPANSION FOR "NRB0282-0754", NRB LARGE 60HZ TWO-CIRCUIT)

Analogue inputs
B1 (NTC)
B2 (NTC)
B3 (NTC)
B4 (NTC)
Digital inputs
ID1
ID2
ID3
ID4
Digital outputs
NO1
NO2
NO3
NO4
Analogue outputs
Y1
Y2
Y3
Y4
Note: Modbus address pCOE=6, DIP2=ON, DIP4=ON.
The possible status for each digital input or output can be:
OPEN: load not active;
CLOSED: load active;

4.11 INPUTS AND OUTPUTS (PCOE EXPANSION FOR "VARIABLE PRIMARY FLOW")

Analogue inputs
B1 (NTC)
B2 (NTC)
B3 (NTC)
B4 (NTC)
Digital inputs
ID1
ID2
ID3
ID4
Digital outputs
NO1
NO2
NO3
NO4
Analogue outputs
Y1
Y2
Y3
Y4
Note: Modbus address pCOE=7, DIP1=ON, DIP2=ON, DIP4=ON.
The possible status for each digital input or output can be:
OPEN: load not active;
CLOSED: load active;
16
Code
SL1
SLB1
SL2
SLB2 NRBH Single Circuit
SIW
SAE
TMP2
C/H
ON/OFF
Enable Multifunction
NRB 0282-0754 Y
NRB 0282-0754 Y
RE
MPO2
Description
Differential pressure
Bypass VPF
Range
NRB Single Circuit
Description
Circuit 1 Liquid temperature probe
Circuit 1 liquid temperature probe coil 1
Circuit 2 Liquid temperature probe
Circuit 1 liquid temperature probe coil 2
evaporator water inlet probe
External air sensor
Overload pump 2
Remote season contact (closed= summer mode)
Remote ON/OFF contact (closed=ON)
Multifunction input enabling
Thermostatic expansion valve exchange C1
Thermostatic expansion valve exchange C2
Heater exchanger
Pump 2 evaporator
Note
Differential transducer
Valve control Bypass opening