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C
USTOMER
I
NPUT
/O
UTPUT
C
IRCUIT
B
OARD
AS1612
BZ1: buzzer with adjustable volume and tone via the Maintenance Interface
CN1
CPU Interface
CN2
24 VDC
1
+24 VDC
2
GND
CN3
24 VDC
1
GND
2
Not used
3
+24 VDC
CN4
Customer Relay
Connector
1
NO relay 1
2
NO relay 2
3
NO relay 3
4
NO relay 4
5
NO relay 5
6
COM relay 1
7
COM relay 2
8
COM relay 3
9
COM relay 4
10
COM relay 5
CN5
Customer Input
Connector
1
+24 VDC
2
IN 1
3
IN 2
4
IN 3
5
IN 4
6
GND
7
+24 VDC
8
IN 5
9
IN 6
10
IN 7
11
IN 8
12
GND
1
1
RL1
RL2
RL3
RL4
RL5
CN1
CN3
CN
2
CN
4
CN
5
AS1612R01
LD1
LD2
LD3
LD4
LD5
LD6
BZ1
LD
7
LD
8
LD
9
LD
11
LD
13
LD
10
LD
12
LD
14