139
Console LED display
Cause
Where to check and how to
take actions
Reference
1. The operation or JOG
command was input for ten
seconds or longer after the
insufficient voltage (power
failure) was detected.
Turn on the instantaneous
power interruption restart
selection (b-07).
Chapter 6, 6.3
Area b
Chapter 7, 7.3
Area b
[Contents]
It starts when the
operation is not possible
in ten seconds after the
operation or JOG
command was input.
2. The operation or JOG
command was input for ten
seconds or longer while the
emergency stop signal was
input.
Turn off the operation or
JOG signals when the
emergency stop signal is
input.
Console LED display
Cause
Where to check and how to
take actions
Reference
1. The communication master
malfunctions.
Check the operation of the
communication master.
[Contents]
It starts when the
communication time out
error occurs between the
communication optional
printed board and the
communication master.
2. The cable between the
communication optional
printed board and the
communication master is
disconnected, or the connector
is not inserted properly.
Check the connector
insertion status or replace
the connection cable.
Optional Instruction
Manual
Console LED display
Cause
Where to check and how to
take actions
Reference
1. Input power fails
(instantaneous power failure)
during operation.
Turn on the instantaneous
power interruption restart
selection (b-07).
Chapter 6, 6.3
Area b
Chapter 7, 7.3
Area b
[Contents]
It starts when the input
direct-current voltage of
the unit drops to the
rated motor armature
voltage (A-03) or lower
during operation.
2. Open phase occurred in the
input power supply.
Check the input power
supply.
