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Q What is the 2101h bit assignment?
A Bit 7 shows “reserved” in the manual but its assignment is Operation via External
Terminals. When Bit7=1, operation is via external terminals. The other bits “reserved”
are not assigned.
Q VFD-E brake units: BUE or VFDB?
A In the VFD-E user manual (Sensorless Vector Control Compact Drive VFD-E Series
User Manual), the brake units are stated as VFDB. This is an error. It should be BUE.
Q What is the meaning of [PLor] on the display?
A PLor happens when the PLC memory is really empty. In PLC0 Mode the message
should disappear. In PLC1 or 2 mode, you can solve the issue by uploading a simple
program which only includes the END instruction.
Q What is DEV fault?
A DEV means the PID feedback deviates too much from the setpoint. This is not in the
manual but it works. The function is the same as in VFD-EL.
The level and time can be set in Pr10-12/10-13 and when it is exceeded the display
showing the warning [Dev]. Pr03-00=16 activates the relay.
Pr06-08
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