SKS Sweden Bonfiglioli Vectron ACTIVE CUBE ACU 201 Series, Руководство по эксплуатации, Страница: 241 / 260

09/08
Operating Instructions ACU
239
20 Operational and Error Diagnosis
Operation of the frequency inverter and the connected load are monitored conti-
nuously. Various functions document the operational behavior and facilitate the oper-
ational and error diagnosis.
20.1 Status Display
The green and red light-emitting diodes give information about the operating point of
the frequency inverter. If the control unit is connected, the status messages are addi-
tionally displayed by the display elements RUN, WARN and FAULT.
Status Display
green LED red LED Display Description
off off - No supply voltage.
on on - Initialization and self-test.
flashes off RUN flashes Ready for operation, no output signal.
on off RUN Operating message.
on flashes RUN + WARN Operational message, current
warning
269.
flashes flashes RUN + WARN Ready for operation, current
warning
269.
off flashes FAULT flashes
Last error
310
of frequency inverter.
off on FAULT
Last error
310, acknowledge fault.
20.2 Status of Digital Signals
The status display of the digital input and output signals enables checking of the vari-
ous control signals and their assignment to the corresponding software functions, in
particular during commissioning.
Coding of the status of the digital signals
Assignment: Bit
7 6 5 4 3 2 1 0
Control sig.
8
Control sig.
7
Control sig. 6
Control sig.
5
Control sig. 4
Control sig.
3
Control sig. 2
Control sig.
1
Operating Instructions ACU 239 09/08