Data Sheet

Data sheet 3RK7271-1AA30-0AA0
SIMATIC S7-1200, DCM 1271 Data decoupling module
for AS-i Master CM 1243-2 IN: 24 V / 30 V DC OUT: 1x
AS-Interface, 4 A Integrated overload protection integr.
ground fault detection Signaling contact
General technical data:
Product designation AS-Interface data decoupling unit
Design of the product Communication module 30 mm for SIMATIC S7-1200
Protection class IP IP20
Installation altitude at height above sea level
maximum
m 2000
Ambient temperature
● during operation
°C 0...55
● during storage
°C -40...+70
Relative humidity at 25 °C during operation maximum % 95
Reference code acc. to DIN 40719 extended
according to IEC 204-2 acc. to IEC 750
A
Reference code acc. to DIN EN 61346-2 A
Supplied active power W 120
Product function
● Auto-reset
Yes
● External reset
No
● Manual RESET
No
● Ground fault detection
Yes
3RK7271-1AA30-0AA0 Subject to change without notice
Page 1/
5
09/13/2019 © Copyright Siemens