Omron SYSDRIVE 3G3RV, User Manual

Page: 372 / 446

7
-10
(blink-
ing)
Ext
Fault
S3
External fault (Input terminal S3)
An
external fault was input from a
multi-function
input terminal (S3 to
S7).
• Reset
external fault inputs to the
multi-function
inputs.
• Remove
the cause of the external
fault.
(blink-
ing)
Ext
Fault
S4
External fault (Input terminal S4)
(blink-
ing)
Ext
Fault
S5
External fault (Input terminal S5)
(blink-
ing)
Ext
Fault
S6
External fault (Input terminal S6)
(blink-
ing)
Ext
Fault
S7
External fault (Input terminal S7)
(blink-
ing)
Feed-
back
Loss
PID Feedback Reference Lost
A
PID feedback reference loss was
detected
(b5-12 = 2) and the PID feed-
back
input was less than b5-13 (PID
feedback
loss detection level) for
longer
than the time set in b5-14 (PID
feedback
loss detection time).
- -
(blink-
ing)
Memo-
bus
Com
Err
RS-422A/485 Communications
Error
Normal
reception was not possible for
2
s or longer after received control
data.
-
Check
the communications devices
and
signals.
(blink-
ing)
Option
Com
Err
Option Card Communications
Error
A
communications error occurred in a
mode
where the run command or a
frequency
reference is set from an
Communications
Option Card.
-
Check
the communications devices
and
signals.
(blink-
ing)
ComCall
Communications on Standby
Control
data was not normally
received
when power was turned ON.
-
Check
the communications devices
and
signals.
Table 7.2 Alarm Displays and Processing (Continued)
Display Meaning Probable causes Corrective Actions