ABB ACS 400 User Manual page 103
Speed control
of 3 to 50 hp (2.2 to 37 kw)
ac induction motors
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Also See for ACS 400:
- User manual (187 pages) ,
- Installation manual (4 pages) ,
- User manual (44 pages)
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Code Description
5211
CRC ERRORS
This diagnostic counter increases by one every time when a message with a CRC error is received.
• Ambient noise levels may be too high.
• CRC calculation is not performed correctly.
5212
BUSY ERRORS
In Modbus network, only one device can transmit at any given time. This diagnostic counter increases by
one every time the ACS 400 receives a character from the bus while it is still processing the previous
message.
5213
1
SER FAULT MEM
Last Modbus exception code sent.
5214
2
SER FAULT MEM
Previous Modbus exception code sent.
5215
3
SER FAULT MEM
Oldest Modbus exception code sent.
ACS 400 User's Manual
93
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