Error And System Messages - Siemens SIMATIC ET 200SP Manual

Error and system messages

LED displays of the communication module
The figure below shows the LED displays of the CM PtP communication module.
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Figure 6-1
CM PtP communication module (6ES7137-6AA00-0BA0)
Manual, 01/2013, A5E03790792-01
LED display DIAG
LED display TX
LED display RX
LED display PWR
View of CM PtP (without BaseUnit)
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