7-11
LED Display
Description
Cause
Possible Solutions
Wrong
Running
Direction Error
Running direction is different
from 11-00
● Direction control selection
11-00 set incorrectly, jog and DI
control wired incorrectly.
● Revise direction selection
11-00, verify jog and DI
control.
PTC Error
PTC wires disconnected
● PTC wires disconnected for
more than 10 seconds.
● Check the motor and GND
connection
Parameter
Lock
AC Drive parameters locked.
● Parameter lock key code is
active (13-07)
● Remove parameter lock,
by entering the correct
code in parameter for
13-07
Set Password
Failed
Parameter key code entered
is incorrect.
● To disable parameter lock, key
code must be correct.
● Enter the correct code
for 13-07 to enable the
parameter lock.
Run Command
Error
Single direction operation
only, AC Drive cannot receive
a reverse operation command
at the same time a forward
command is active.
● Check terminal for reverse
operation command.
● Disconnect reverse
operation command from
external terminal.
ES (Flash)
External
Emergency
Stop
External emergency stop
Enabled.
● 03-00 to 03-05 set to 14 and
digital input is active.
● Turn off run command, and
remove external
emergency stop command.
Zero Speed
Stop Error
Frequency command below
01-08 without using the DC
brake function.
● Frequency command set below
minimum output frequency.
● Adjust frequency
command.