10.03
Response
Remedy
Continue program
Siemens AG, 2003. All rights reserved
SINUMERIK 840D/SIMODRIVE 611 digital, HLA Module (FBHLA) - 10.03 Edition
Bit no.
Meaning
Bit 8
Encoder cannot be used
Illegal assignment between absolute and incremental
tracks
Bit 9
C/D track on ERN1387 encoder faulty or EQN encoder
connected
Bit 10
Protocol cannot be interrupted
Bit 11
SSI level in data line detected
Bit 12
TIMEOUT while reading measured value
Bit 13
CRC error (evaluate bit 7 as well)
Bit 14
Incorrect IPU submodule for direct measuring signal
Bit 15
Encoder faulty
1)
CRC error: Bits 7 and 13
0
1
1
0
1
1
2)
Bit 12 and Bit 15:
3)
Bit 14 and Bit 15:
Mode group not ready.
Under certain circumstances it can be switched over across the entire channel
via MD.
Channel not ready.
NC start disable.
NC stopped in response to alarm.
The NC switches to follow-up mode.
Alarm display.
Interface signals are set.
Please inform the authorized personnel/service department.
S
Check encoder, encoder leads and connectors between drive motor and
611D module: check for temporary interruptions (loose contact) - e.g.
caused by movements in cable tow.
S
Replace motor and cable if necessary
S
Incorrect cable type
S
Controller hardware not suitable for EnDat interface (e.g. closed-loop control
module with EPROM)
Switch control system OFF and ON again.
6 Hydraulics Diagnostics
Meaning:
CRC error from SIDA-ASIC
Check byte error
Error in correction of absolute track via
increment track
Zero-level monitoring SSI
Idle-level monitoring SSI
Note
See 2)
See 1)
See 3)
see 2) 3)
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