Baumuller BM4400 - Page 251

Troubleshooting and fault correction
Instruction handbook b maXX BM4400, BM4600, BM4700
Document No.: 5.12008.07
251
of 358
9
P0234
P0235
Error encoder 1 - serial interface 
Error encoder 2 - serial interface
Error encoder 1 112: Communication error encoder 1
Error encoder 2 128: Communication error encoder 2
Error code Meaning Troubleshooting
1 Analog signals out of range Check the encoder cable and the encoder connection
2 Error internal angle offset
3 Table data field partitioning destroyed
4 Analog limits not available
5 Internal I
2
C-bus not operative
6 Internal checksum error
7 Internal watchdog error - encoder reset
8 Overflow of the counter
9 Parity error
10 Checksum error
11 Unknown error code
12 Data number error
13 Invalid argument
14 Data field is write protected
15 Invalid access code
16 Data field is not changeable in its size
17 Word address outside of data field
18 Data field is available
19 to 27 reserved
28 Absolute monitoring of the analog signals Check the encoder cable and the encoder connection
29 Transmission current critical
30 Encoder temperature critical Check motor temperature
31 Speed too high - no position generation possible Check the encoder cable and the encoder connection
32 Position singleturn unreliable Internal encoder error
Contact Baumüller Nürnberg GmbH
33 Multiturn position error
34 Multiturn position error
35 Multiturn position error
36 Incorrect motor temperature check sum Check the encoder cable and the encoder connection
37 No response from encoder
38 Encoder address unknown
39 Error reading the absolute angle position
40 Invalid checksum of received data
41 Unknown encoder type
42 to 63 reserved
64 No response of Hiperface® encoder Check the encoder cable and the encoder connection
65 No response of Hiperface® encoder
66 Undefined response to encoder command
67 Encoder type not accepted Use another encoder type
68 to 79 reserved