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Siemens SINUMERIK 840C Diagnostics Guide

Siemens SINUMERIK 840C
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04/96
Siemens AG 2001 All rights reserved 6FC5198jAB40
1–187
SINUMERIK 840C / SIMODRIVE 611D (DA)
b) In cyclic mode
For MSD:
S Pulse suppression, motor runs down
S SIMODRIVE_READY and DRIVE_READY are cancelled
S Power On fault
S Pulse and controller disable corresponds to STOP A with SINUMERIK Safety Integrated.
For FDD:
S Controllers are disabled. Motor is braked.
S SIMODRIVE_READY and DRIVE_READY are cancelled
S Power On fault
S Regenerative stop (corresponds to STOP B) with SINUMERIK Safety Integrated.
Response via MD 1612.0, can be configured as from SW 4
Error No.
F...
Additional
information
(xx = for diagno-
stic purposes)
Explanation Remedy Relevant for
F003 Time slice / xx
20=current con-
troller cycle (MD
1000)
10=speed con-
troller cycle (MD
1001)
8=position con-
troller cycle (NC
MD)
4=1 ms (perma-
nent)
2=4 ms (perma-
nent)
1=monitoring
cycle (MD 1102)
A0=start–up syn-
chronization
B0=background
computing time
40=SI monitoring
cycle (MD 1300)
The computation time of the drive
processor is no longer sufficient for
the selected functions in the given
clock pulse times. This error nor-
mally occurs only in conjunction
with start-up functions (FFT measu-
rement, step response).
SINUMERIK Safety Integrated:
Monitoring cycle too small.
During start-up with FFT or measu-
rement of the step response
Switch off emergency retraction
Switch off feedforward control
(MD 1004.0)
Switch off min-max memory (MD
1650.0)
Reduce number of DAC output
channels (max. 1 channel)
Switch off variable signalling
function (MD1620.0)
Switch off encoder phase error
compensation (MD1011.1)
Select larger position controller
cycle for the NC.
Increase the corresponding cycle
or the subordinate cycle (e.g.
current, speed or position control
cycle) or deselect functions which
are not required.
FDD / MSD
F004 xx / xx With controller enable, the NC must
update the sign-of-life in each posi-
tion controller cycle. If an error oc-
curs, there has been no sign-of-life
for at least two consecutive position
controller cycles. Causes: NC fai-
lure, communication failure via the
drive bus. Hardware fault on the
drive module or HW error on NC
CPU if error occurs sporadically at
intervals of several hours. A further
reason: ring programming with GI or
gantry axes.
Check plug-on connections, take
measures to eliminate noise (scree-
ning, check ground connections).
Replace NC hardware, replace
servo control module.
FDD / MSD
F005 xx / xx
1A: SZ <> 1 for
IZ=0
2A: SZ <> 1, 2, 3,
4, 5
2B: SZ IZ <> 0, 1
2C: SZ=3 for PO
parameterization
error
3A: SZ <> 1, 2, 3,
4, 5
3B: SZ IZ <> 0, 1
Ramping up of the drive modules is
broken down into 5 states (steps).
The states are provided in se-
quence by the NC and acknowled-
ged by the drive. If an error occurs,
an invalid setpoint state has been
detected in the drive. Causes:
Faults in communication via the
drive bus. Hardware fault on the
drive module, hardware fault on the
NC.
Check plug-on connections, take
measures to eliminate noise (scree-
ning, check ground connections).
Replace NC hardware, replace
servo control module.
FDD / MSD
F006 xx / xx The endless loop for processing
communication has been exited.
Presumably caused by a hardware
fault on the servo control module.
Replace servo control module. FDD / MSD
Effect
Explanation
1 Alarms
1.5.1 Alarm description
07/97

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Siemens SINUMERIK 840C Specifications

General IconGeneral
BrandSiemens
ModelSINUMERIK 840C
CategoryControl Unit
LanguageEnglish

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