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Siemens
User Manual
CE1U2353en
Building Technologies
Extension module AVS75.390
2014-07-30
Terminal markings
Use
Space
Connector type
L
Live AC 230 V basic unit
N
L
AGP4S.03E/109
Protective earth
N
Neutral conductor
QX21 Assignment according to function
T
AGP8S.04B/109
N
Neutral conductor
Protective earth
QX22
Assignment according to function
N
Neutral conductor
S
AGP8S.03B/109
Protective earth
QX23 Assignment according to function
Use
Space
Connector type
X30
Operator unit / control panel
-
AVS82.491/109
X50
Basic unit
AVS82.490/109
BX21 Assignment according to function
AGP4S.02F/109
M
Ground
n
BX22 Assignment according to function
AGP4S.02F/109
M
Ground
n
H2
Digital / DC 0...10 V input
AGP4S.02F/109
M
Ground
n
Assignment of terminals
The two parameters
·
Function extension module 1 (operating line 6020)
·
Function extension module 2 (operating mode 6021)
define the usage of the respective module.
Mains voltage
Low voltage