TECO A510s - Page 480

10-11
LED display Description Possible causes Corrective action
CE
(flash)
communicati
on error
No Modbus
communication received
for 2 sec.
Active when 09-07=3.
 Connection lost or wire
broken.
 Host stopped
communicating.
 Check connection
 Check host computer /
software.
CLA
over current
protection
level A
Inverter current reaches
the current protection
level A.
 Inverter current too high.
 Load too heavy.
 Check load and duty cycle
operation.
CLB
over current
protection
level B
Inverter current reaches
the current protection
level B.
 Inverter current too high.
 Load too heavy.
 Check load and duty cycle
operation.
ADL
current
feedback
protection
level
Inverter current reaches
the current feedback
protection level.
 Inverter current too high.
 Load too heavy.
 Check load and duty cycle
operation.
Retry
(flash)
retry
Automatic reset activated,
warning is displayed until
restart delay time set
(07-01) expires.
 Parameter 07-01 set to a
value greater than 0.
 Parameter 07-02 set to a
value greater than 0.
 Warning disappears after
automatic reset.