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8 Access circuit diagrams
Switching outputs/inputs
Model
Number of switching outputs
Number of switching inputs
Indoor stations
Standard
max. fully
extended
system
Standard
max. fully
extended
system
AHF/AHFV/AHT/AHTV/AVP
1
2
1
2
Fully extended system with max. 1
extension (AZIO) per indoor station
1
-
1
-
Door controller
ATLC/NG 670-0
3
15
1/1
7/7
ATLCE extension
4
-
2/2
-
Fully extended system with max. 3
extensions (ATLCE) per ATLC
12
-
6/6
-
Device type
Switching outputs
A1
A2
A3
A4
Indoor stations
AHF/AHFV/AHT/AHTV/AVP
N.O. contact
30 V,
1 A
Terminals (4, 5)
-
-
-
Indoor stations
Extension AZIO
-
N.O. contact
30 V,
1 A
Terminals (7, 8)
-
-
Door controller
ATLC
Prog. door release
output
10-16 V AC,
max. 700 mA
13 V DC,
max. 300 mA
Terminals (23, 24)
N.O. contact
30 V, 2 A
Terminals (13, 14)
Changeover contact
250 V, 6 A
Terminals (11, 12,
14)
-
Door controller extension
ATLCE
Changeover contact
30 V, 2 A
Terminals (11, 12,
14)
Changeover contact
30 V, 2 A
Terminals (21, 22,
24)
N.O. contact
30 V, 2 A
Terminals (31, 34)
N.O. contact
30 V, 2 A
Terminals (41, 44)
The number of switching outputs
and inputs can be extended for
each indoor station and each door
controller. The following list contains
the as-delivered status and the max-
imum full extension per device type.