TECO L510 - Page 140

10-5
LED display
Description
Cause
Possible solutions
LOC
locked
1.Parameter
already locked
2.Motor direction
locked
3.Parameter
password (13-07)
enabled
 Attempt to modify frequency parameter while
13-06>0.
 Attempt to reverse direction when 11-00=1
 Parameter (13 - 07) enabled, set the correct
password will show LOC.
 Adjust 13-06
 Adjust 11-00
Err1
Keypad operation
error
 Press ▲ or ▼while 00-05/00-06>0 or
running at preset speed.
 Attempting to modify a parameter that
cannot be modified during operation (refer to
the parameter list)
 The ▲ or▼ is available for
modifying the parameter only
when 00-05/00-06=0
 Modify the parameter in STOP
mode.
Err2
Parameter setting
error
 00-13 is within the range of (11-08 ±11-11) or
(11-09±11-11) or (11-10±11-11)
 00-12≦00-13
 Set 00-05 and 00-06 to the same value
 When 01-00≠7, modify parameter
01-01~01-09
 Modify 11-08~11-10 or
11-11 Set 00-12>00-13
Err5
Modification of
parameter is not
available in
communication
 Control command sent during communication
 Attempt to modify the function 09-02~ 09-05
during communication
 Issue enable command before
communication
 Set parameters 09-02~09-05
function before communication
Err6
Communication
failed
 Wiring error
 Communication parameter setting error.
 Incorrect communication protocol
 Check hardware and wiring
 Check Functions(09-00~09- 05)
Err7
Parameter conflict
 Attempt to modify parameter 13-00/13-08.
 Voltage and current detection circuit not
working properly.
 Consult factory if unable to reset
inverter.