Changing The Pg Direction - Omron VARISPEED L7 Manual

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SE1 fault (SE1:Contactor Feed-back Faults)
There are 3 possible fault conditions.
Case 1: The motor contactor was closed (Contactor feedback input was on) before the contactor close
command was output.
Case 2: The motor contactor cannot be closed within the contactor close delay time.
Case 3: The motor contactor is opened during inverter run.
Case 4: The contactor confirmation input was enabled before the contactor close output was set.

Changing the PG direction

A digital input can be used to change over the PG feedback signal direction. Therefore one of the parameters
H1-
must be set to 89.
6
The PG direction is clockwise (CW) when the input is open and counterclockwise (CCW) when the input is
closed. The parameter F1-05 has no effect if this function is activated.
Multi-function Digital Inputs (H1-01 to H1-05)
Set
Value
89
54
6-
Speed
Up/DownSpeed
Inverter enable (D/I)
Speed Selection
Contactor Control (D/O)
Contactor confirmation (D/I)
Function
PG direction change over
DC Injection/
Zero Servo
Run Delay
Case 1
Case 2
Case 3
Case 4
Control Methods
Open
Closed
V/f
Loop
Loop ´
Vector
Vector
No
No
Yes
Closed
Loop
Vector
(PM)
Yes

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