Dealing with Problems / Error Displays

Table 6-1 Error Displays of the CP 243-2 / Remedying Errors

Error

Possible Cause

 

 

Remedy

Automatic address programming is unsuccessful although the ªAUPº display is lit.

The configuration data (I/O confi- guration, ID codes) of the repla- ced AS-Interface slave do not match the values of the original AS-Interface slave.

The replaced AS-Interface slave does not have the address ª0º.0

Check whether the correct ªrepla- cement slaveº was used. Compare the information from the manufacturer about configuration data.

If you want to replace the original AS-Interface slave with a different type, assign the address with the addressing unit and reconfigure the CP 243-2 (for example by pressing the SET button).

Set the address of the replaced AS-Interface slave with the ad- dressing unit.

The ªCERº LED and the LEDs of active AS-Interface slaves flicker irregularly.

Replaced AS-Interface slave is

Check the connections of the AS-

not correctly connected or is de-

Interface slave and if necessary

fective.

replace the AS-Interface slave.

 

 

An extender is installed in the AS-

Correct the connections to the ex-

Interface with ªLine1º and ªLine2ºtender.

connections reversed.

 

 

 

SIMATIC NET CP 243-2 AS-i Master

6-5

C79000-G8976-C142/02

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Image 133
Siemens CP 243-2 installation instructions Dealing with Problems / Error Displays