Siemens AVS75.39 Series User Manual page 20

Terminal markings
AVS75.391
Mains voltage
Low-voltage
Assignment of
terminals
20 / 239
Siemens
Building Technologies
Use
L Live AC 230 V basic unit
Protective earth
N Neutral conductor
QX21 Assignment according to function
N Neutral conductor
Protective earth
QX22 Assignment according to function
N Neutral conductor
Protective earth
QX23 Assignment according to function
L Live conductor AC 230 V
FX23 Power supply QX23
EX21 EX21
Use
X30 Connection for additional extension
module
X50 Connection to basic unit or first
extension module
BX21 Assignment according to function
M Ground
BX22 Assignment according to function
M Ground
H2 Digital/DC 0...10 V input
M Ground
With parameters
"Function extension module 1" Operating line 7300
"Function extension module 2" Operating line 7375
"Function extension module 3" Operating line 7450
are used to define usage of the respective module.
User manual RVS43.345
Mounting and installation
Socket Connector type
N L AGP4S.03E/109
T AGP8S.04B/109
S AGP8S.03B/109
C AGP8S.03K/109
Socket Connector type
- AVS82.490/109
AVS82.490/109
AGP4S.02F/109
n
AGP4S.02F/109
n
AGP4S.02F/109
n
CE1U2354en_021
2013-09-02