Carel MuChiller UCHBD00001130, User Manual

Page: 15 / 108

Ref. Description
J3
ID3 Digital input 3
ID5 Digital input 5
+V Power supply to 4-20 mA active probes
S6 Analogue input 6
VL Not used
ID4 Digital input 4
O GND: reference for analogue and digital inputs
S4 Analogue input 4
J4
- BMS serial port (RS485): Rx/Tx-
+ BMS serial port (RS485): Rx/Tx+
O BMS serial port (RS485): GND
J5
- Fieldbus serial port (RS485): Rx/Tx -
+ Fieldbus serial port (RS485): Rx/Tx +
O Fieldbus serial port (RS485): GND
J6
C Common for relays 1, 2, 3, 4
NO1 Digital output (relay) 1
NO2 Digital output (relay) 2
NO3 Digital output (relay) 3
NO4 Digital output (relay) 4
J7
C Common for relay 5
NO5 Digital output (relay) 5
J8 - Remote terminal connector
J9
O Input reference
ID6 Digital input 6
O Input reference
S7 Analogue input 7
J10(*)
G
Ultracap module power supply (future use)
G0
Vbat Emergency power supply from Ultracap module (future use)
J11
- (not used)
C Common for relay 6
NO6 Digital output (relay) 6
J14(*) Carel ExV unipolar valve connector
Tab.2.a
(*) for DIN Enhanced / High Efficiency models only
2.5
Probe
connection
NTC probes 4-20 mA probes
Fig.2.g
Fig.2.h
0-10 Vdc probes 0-5 V ratiometric pressure probes
Fig.2.i
Fig.2.j
ENG
µC0300053EN rel. 1.0 – 23.07.2018
2. Installation | 15