Error And System Messages - Siemens SIMATIC S7-1500 Manual
Cm ptp rs422/485 ba communication module
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Also See for SIMATIC S7-1500:
- System manual (523 pages) ,
- Function manual (402 pages) ,
- Manual (188 pages)
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Error and system messages
LED displays of the communication module
The figure below shows the LED displays of the CM PtP RS422/485 BA communication
module with open front panel.
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③
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Figure 6-1
CM PtP RS422/485 BA communication module (6ES7540‑1AB00‑0AA0)
Manual, 01/2013, A5E03777484-01
LED display RUN
LED display ERROR
LED display MAINT
LED display TXD
LED display RXD
CM PtP RS422/485 BA view
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