9300 Servo PLC
Appendix
3-10
l
ServoPLC EN 2.0
Access to the history buffer via Global Drive Control (GDC)
ThehistorybufferofthePLCcanbedisplayedinGDC.
• Doubleclick the entry ”Dialog diagnostics” in the GDC parameter menu to open the dialog box
9300 diagnostics
:
History buffer
No. of system error message and response (C0168/x)
Time of occurrence (C0169/x)
Frequency of errors in sequence (C0170/x)
Trip reset; only possible if the display does not indicate any errors.
3.3.5 Fault analysis via the LED of the PLC
Two LEDs at the front of the PLC indicate the controller status:
LED green LED red Controller status Check test
n o Controller enabled; no error
« o Controller inhibit, switch-on inhibit C0183; or C0168/1
o « Fail C0168/1
n « Warning, Fail-QSP C0168/1
n on ooff « blinking
3.3.6 Error analysis via the 9371BB keypad
Displayed status messages indicate the controller status:
Display Controller status Check test
RDY PLC ready for operation, controller can be inhibited C0183, C0168/1
IMP Pulses at the power stage inhibited C0183, C0168/1
I
max
Max. current reached
M
max
Max. torque reached
Fail Error through TRIP, message, fail QSP or warning C0183, C0168/1
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