30
Circuit diagram overview
Terminal assignments 901-20
Output functions (A1 to A4)
• Block interlock. The corresponding opposite door(s) is/are blocked.
Output function K1 and K2
• ‚Door blocked‘ and ‚Door closed and locked‘ indicator displays.
Input function E1
• Central release (for opening interlock in the event of a fault). The door
is released centrally and a corresponding alarm is triggered.
Input functions (E2 to E8)
• Block door.
I/O
Block door
ZF
I/O
I/O
I/O
Block door
ZF
I/O
Block door
ZF
I/O
Central
unlocking
8
12
3
4
56
7
8910
11 12
13
14
15 16
17
18 19 20
21 22
23
24
25 26
27
28
1234567
ON
OFF
F1
0,5AT
F2
0,5AT
K2
K1
D
Green
LED
Yellow
LED
E1 E2
E3 E4
E5 E6
E7
E8
A1 A2
A3
A4
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