Operation Manual

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Siemens Schweiz AG User Manual CE1U2354en
HVAC Products Extension module AVS75.390 23. August 2007
Terminal markings
Use Slot 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 / boiler 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 following parameters define the usage of the respective module:
• Function extension module 1 (operating line 6020)
• Function extension module 2 (operating line 6021)
.
Mains voltage
Low voltage