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3RK7271-1AA30-0AA0
DCM 1271 (AS-I DATA DECOUPL)
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

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FAQ 3RK1 ASIsafe: Recognition of short-time errors (safety component releases for a short time)

QUESTION: How can short-term errors / releases of safety components be recognized? The system remains at a standstill but it is not known which component has released. ...

03/19/2012
ID: 10052281
(0)
FAQ 3RK AS-i General: ASi-Slave according spec. V3.0 on to a master with spec, V2.0 or V 2.1

QUESTION: Is there a possibility using an ASi-Slave with specification V3.0 onto a master with spec. V2.0 or V2.1? ...

03/05/2012
ID: 59162789
(0)
FAQ 3RK1 ASIsafe: installation guideline for Safety at Work

QUESTION: Are there special installation guidelines for ASIsafe? ANSWER:...

05/07/2007
ID: 25429744
(0)
FAQ 3RK AS-i General: CCC certification for China

QUESTION: Is there a CCC certification for AS-Interface, ASIsafe, AS-i cables for China available ? ...

04/05/2006
ID: 22981142
(0)
FAQ 3RK14: AS-i Earth fault detection module: one or two modules in a network with repeater

QUESTION: Is one AS-I Earth fault detection module sufficient to monitor an AS-I network with repeater? ...

04/05/2005
ID: 21433743
(0)
FAQ AS-i: Size of the AS-Interface power supply units and how to measure the current

Request : For AS-i, how do I size the power supply for 20 nodes of the K45 blocks? Suggestion : For a large-scale layout of the AS-Interface power supply unit, you can add the maximum total current input of each module. This value you will find in the catalog in the list with the technical data of the module. If you want to calculate more detailed, you have to add the current of each sensor, which will be supplied from the AS-Interface p ...

01/17/2002
ID: 7497307
(0)
FAQ AS-Interface: Behavior of AS-Interface under fault conditions (EMC)

Request : How is the electromagnetic compatibility (EMC) of AS-Interface? Suggestion : Attached you will find some statements about the...

05/17/2001
ID: 7549015
(0)
FAQ Sporadic slave failure

QUESTION: What could be the reason for sporadic slave failure on the AS-I bus? ...

04/26/1999
ID: 816139
(0)
FAQ Differences between the AS I master profiles

QUESTION: What are the differences between M0, M1 and M2 master profiles in the case of AS interface master modules? ...

03/25/1999
ID: 787264
(0)
 
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