90
Programme unit
Inputs and outputs on I/O cards 1 and 2
I/O-card D.cardA21 I/O-card1A11
Connection block No. Switch No. Relay No. Function
Outputs
X4: 1 Neutral
2 1 Door lock relay, phase (normally open)
3 Neutral
4 1 Door lock relay, phase (normally open)
X7: 1 2 Drain 1 (Y1), phase (normally open)
2 Common neutral
3 2 Drain 1 (D1), phase (normally closed)
X8: 1 3 Heater relay (K21)
2 Neutral
X9: 1 9 Hot water inlet (Y25)
2 8 X73: 5 Powder 5 (Y22)
3 10 X73: 4 Powder 4 (Y14/24)
4 7 Cold water inlet (Y15)
5 6 X73:3 Powder 3 (Y13/Y23)
6 5 X73:2 Powder 2 (Y12/Y22)
7 4 X73:1 Powder 1 (Y11/Y21)
8 N (common neutral)
X14:1 14 X72:5 Signal 4, external detergent pump
2 12 4 Signal 3, external detergent pump
3 13 3 Signal 2, external detergent pump
4 11 2 Signal 1, external detergent pump
5 1 N (common neutral)