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Siemens IC 10 · 2017
* You can order this quantity or a multiple thereof.
Illustrations are approximate
AS-Interface
Power Supply Units and Data Decoupling Modules
Data Decoupling Modules for S7-1200
DCM 1271 data decoupling module
2
■
Selection and ordering data
■
Accessories
■
More information
Version
SD
Screw terminals
PU
(UNIT,
SET, M)
PS*
PG
d
Article No.
Price
per PU
3RK7271-1AA30-0AA0
DCM 1271 data decoupling module
• With screw terminals, removable terminals
(included in scope of supply)
• Dimensions (W
H
D / mm): 30
100
75
2
3RK7271-1AA30-0AA0
1
1 unit
42C
Version
SD
Screw terminals
PU
(UNIT,
SET, M)
PS*
PG
d
Article No.
Price
per PU
Screw terminals (replacement)
• 5-pole
for AS-i master CM 1243-2 and AS-i DCM 1271 data
decoupling module
5
3RK1901-3MA00
1
1 unit
42C
• 3-pole
for AS-i DCM 1271 data decoupling module for
connecting the power supply unit
5
3RK1901-3MB00
1
1 unit
42C
More information
For more information on AS-i Power24V,
see
"AS-Interface" system manual,
For the "AS-i Master CM 1234-2 and AS-i DCM 1271 data decoupling unit
for SIMATIC S7-1200" manual,
see
© Siemens AG 2016