Omron SYSDRIVE 3G3RV Series User Manual

7
-
6
Opt Exter-
nal Flt
External fault input from Communi-
cations Option Card
-
Check the Communications
Option Card and communications
signals.
Ext Fault
S3
External fault (Input terminal 3)
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 exter-
nal fault.
Ext Fault
S4
External fault (Input terminal 4)
Ext Fault
S5
External fault (Input terminal 5)
Ext Fault
S6
External fault (Input terminal 6)
Ext Fault
S7
External fault (Input terminal 7)
Oper Dis-
connect
Digital Operator Connection Fault
The connection to the Digital Operator
was broken during operation for a
RUN command from the Digital
Operator.
-
Check the connection to the Digi-
tal Operator.
Memobus
Com Err
RS-422A/485 Communications
Error
A normal reception was not possible
for 2 s or longer after control data was
received once.
-
Check the communications
devices and communications sig-
nals.
Option
Com Err
Option Communications Error
A communications error was detected
during a run command or while setting
a frequency reference from a Commu-
nications Option Card.
-
Check the communications
devices and communications sig-
nals.
CPF
Digital Operator Communications
Error 1
Communications with the Digital
Operator were not established within 5
seconds after the power was turned
on.
The Digital Operator's connector isn't
connected properly.
Disconnect the Digital Operator
and then connect it again.
The Inverter's control circuits are
faulty.
Replace the Inverter.
CPU External RAM Fault
-
Try turning the power supply off
and on again.
The control circuits were destroyed. Replace the Inverter.
CPF01
Digital Operator Communications
Error 2
After communications were estab-
lished, there was a communications
error with the Digital Operator for
more than 2 seconds.
The Digital Operator isn't connected
properly.
Disconnect the Digital Operator
and then connect it again.
The Inverter's control circuits are
faulty.
Replace the Inverter.
Table 7.1 Fault Displays and Processing (Continued)
Display Meaning Probable Causes Corrective Actions

Omron SYSDRIVE 3G3RV Series Specifications

General

Brand	Omron
Model	SYSDRIVE 3G3RV Series
Category	Inverter
Language	English