B
Diagnostic messages
Festo – GDCP-CMMP-M3/-M0-C-CO-EN – 1510b – English
259
Error group 53
Violation of Safety conditions (only CMMP-AS-...-M3)
No.
Reaction
Message
Code
53-3
80A4h
USF3: Safety condition violated
configurable
Cause
–
Violation of monitored speed limits of the SSF3 in operation /
when USF3 / SSF3 requested.
Measure
See USF0, error 53-0.
Error group 54
Violation of Safety conditions (only CMMP-AS-...-M3)
No.
Code
Message
Reaction
54-0
80AAh
SBC: Safety condition violated
configurable
Cause
–
Brake should engage; no feedback received within the expec
ted time.
Measure
Check how the feedback signal is configured was the correct
input selected for the feedback signal?
Does the feedback signal have the correct polarity?
Check whether the feedback signal is actually switching.
Is the parameterised delay time for the evaluation of the feed
back signal appropriate to the brake used (measure switching
time if necessary)?
54-2
80ACh
SS2: Safety condition violated
configurable
Cause
–
Actual speed outside permitted limits for too long.
Measure
Check when the violation of the safety condition occurs:
a) During dynamic braking to zero.
b) After the drive has reached zero speed.
With a) Critical check of braking ramp record trace - can the
drive follow the ramp? Change parameters for the braking ramp
or start time / delay times for monitoring.
With a) If the option "Trigger basic unit quick stop" is activated:
Critical check of the basic unit's quick stop ramp.
With b) Check whether the drive continues to oscillate after
reaching the zero speed or remains still and stable increase
monitoring tolerance time if necessary.
With b) If the actual speed value is very noisy at rest. Check and
if necessary adjust expert parameters for speed recording and
detection of standstill.