Omron SYSDRIVE 3G3FV User Manual page 352

Maintenance Operations
Minor fault display
DEV (flashing)
Speed Deviation
EFO
Opt External Flt
EF3 (flashing)
External Fault 3
EF4 (flashing)
EF5 (flashing)
EF6 (flashing)
EF7 (flashing)
EF8 (flashing)
CALL
SI-F/G ComCall
8-10
Meaning
The speed deviation has been
greater than the setting in
F1-10 for longer than the
setting in F1-11.
External fault
(Communications/option)
External fault (Input terminal 3)
External fault (Input terminal 4)
External fault (Input terminal 5)
External fault (Input terminal 6)
External fault (Input terminal 7)
External fault (Input terminal 8)
SYSMAC BUS CALL error
Only 00 was received since
communications were
established.
Probable causes and remedies
The load is too large.
Lighten the load.
The acceleration time and deceleration time are
too short.
Lengthen the acceleration time and decelera-
tion time.
The load is locked.
Check the mechanical system.
The settings in F1-10 and F1-11 aren't appropriate.
Check the settings in F1-10 and F1-11.
The torque limit is set to 0 through CompoBus/D
communications. (Applies only to flux vector con-
trol.)
Set F9-05 to 0 (torque limit disabled).
An external fault was input from an Optional Com-
munications Card.
Reset the external fault from the Optional Com-
munications Card.
Remove the cause of the external fault input.
An external fault was input from a multi-function in-
put. ut.
Reset external fault inputs to the multi-function Reset external fault in uts to the multi-function
in uts. inputs.
Remove the cause of the external fault. Remove the cause of the external fault.
Only 00 was transmitted since communications
were established and the host was ready.
Note The Inverter waits for the host to be ready.
Clear this standby state by sending data.
Correct the program so that data other than 00
is sent first after communications are estab-
lished.
Chapter 8