Troubleshooting and fault correction
Instruction handbook b maXX BM4400, BM4600, BM4700
Document No.: 5.12008.07
253
of 358
9
P0236 Error power supply monitor
Exception:
More than one bit can be set. ProDrive shows the single errors with bit No. for identifi-
cation instead of error codes.
Error code Bit Meaning Reaction Troubleshooting
1 0 Power supply monitor has detected power fail-
ure
adjustable Correct fault in power supply
2 1 Power supply monitor phase failure adjustable
4 2 Power supply monitor has detected undervolt-
age power supply
adjustable
8 3 Power supply monitor has detected overvoltage
power supply
adjustable
16 4 Power supply monitor has detected power sup-
ply frequency below/equal than lower frequency
limit
adjustable
32 5 Power supply monitor has detected power sup-
ply frequency higher/equal than upper fre-
quency limit
adjustable
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