Wilo -Control SC-Fire Electric A2P Installation And Operating Instructions Manual page 56

Power supply 24 V DC for digital
80 VCC24V
outputs
81 VCC24V Power supply 24 V DC of PCB
82 VCC24V
83 VCC24V
84 VCC24V
85 GND
86 GND GND towards PCB 2U2
87 GND
88 GND
X103 Used for:
89 GND
90 GND
91 GND
Power supply of CAN: towards
92 VCC24V
LED/button PCB
93 GND
94 GND
95 GND
96 GND
97 Field Bus5
98 Field Bus6
99 Field Bus7
100 Field Bus8
X600 Used for:
21 Digital In 0 Pressure switch 1
22 COM 0 GND
X601 Used for:
23 Digital In 1 Pressure switch 2
24 COM 1 GND
X602 Used for:
Float switch of the start-up tank –
25 Digital In 2
Low level
26 COM 2 GND
X603 Used for:
27 Digital In 3 Main water tank – Low level
28 COM 3 GND
X604 Used for:
11 Digital In 4 Pressure switch "pump in demand"
12 Digital In 5 Motor protection switch pump
13 Digital In 6 Key switch level 2
14 Digital In 7 Float switch – Lack of glycol
15 COM 4-7 GND
X605 Used for:
WILO SE 01/2017
Power supply 24 V DC for digital
80 VCC24V
outputs
81 VCC24V
82 VCC24V
83 VCC24V
84 VCC24V
85 GND GND of transformer of LED
86 GND
87 GND
88 GND
X103 Used for:
89 GND
90 GND
Power supply of CAN: towards
91 GND
LED/button PCB
Power supply of CAN: towards
92 VCC24V
LED/button PCB
93 GND
94 GND
95 GND
CAN shielding: towards
96 GND
LED/button PCB
97 Field Bus5
98 Field Bus6
99 Field Bus7
100 Field Bus8
X600 Used for:
21 Digital In 0 Signalling trip circuit malfunction
22 COM 0 GND
X601 Used for:
23 Digital In 1 Trip circuit operation malfunction
24 COM 1 GND
X602 Used for:
25 Digital In 2 Pump fuse malfunction
26 COM 2 GND
X603 Used for:
27 Digital In 3 Pump in operation
28 COM 3 GND
X604 Used for:
Monitoring availability of the
11 Digital In 4
connection voltage 400 V
12 Digital In 5 Free error message
13 Digital In 6
14 Digital In 7
15 COM 4-7 GND
X605 Used for:
English
56