34 Specications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 18/11/2014
Motor Controllers AC Variable Frequency Drives Type Variex
3
RVLF
Faults which can not be recovered manually
Display Content Cause Corrective action
LoC
1. Parameter already locked
2. Motor direction locked
3. Parameter password
(13-07) enabled
1. Attempt to modify frequency
parameter while 13-06>0.
2. Attempt to reverse
direction when 11- 00=1.
3. Parameter (13 - 07) enabled,
set the correct password will
show LOC.
1. Adjust 13-06
2. Adjust 11-00
Err1
Keypad operation error
1. Press ∆ or ∇while 00 - 05
/ 00-06 > 0 or running at
preset speed.
2. Attempt to modify the pa-
rameter. Can not be modied
during operation (refer to the
parameter list)
1. The ∆ or ∇ is available for
modifying the parameter
only when 00-05/00-06=0
2. Modify the parameter in
STOP mode.
Err2
Parameter setting error
1. 00-13 Is within the range
of (11-08 ±11-11) or (11-09
±11-11) or (11-10±11-11)
2.00- 12≤00-13
3. Set 00-05 and 00-06 to be
same value
4. When01-00 7, modify
parameter 01-01~01-09
1. Modify 11-08~11-10 or
11-11 Set 00-12>00-13
Err5
Modication of parameter is
not available in communication
1. Control command sent
during communication.
2. Attempt to modify the
function 09-02~09-05
during communication
1. Issue enable command
before communication
2. Set parameters 09-02~
09-05 function before
communication
Err6
Communication failed
1. Wiring error
2. Communication parameter
setting error.
3. Incorrect communication
protocol
1. Check hardware and wiring
2. Check functions
(09-00~09- 05).
Err7
Parameter conict
1. Attempt to modify the
function 13-00/13-08.
2. Voltage and current
detection circuit is abnormal.
If reset is not possible,
please consult with the
supplier.
5.1.2. Keypad Operation Error Instruction
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