YASKAWA Varispeed CIMR-G7A Instruction Manual page 389

Display
Option Board Communications
BUS Error
A communications error occurred in a
(blinking)
Option
mode where the Run Command or a
Com Err frequency reference is set from an
Communications Option Board.
CALL
Communications on Standby
(blinking)
Control data was not normally
Com
received when power was turned ON.
Call
SI-F/G Communications Error
Detected
E-15
A communications error was detected
(blinking)
when a Run Command or frequency
SI-F/G
reference was set from an option
Com Err
board and continuous operation was
set for the E-15 operation selection.
Reset during Run Command Input
RUNC
Error
(blinking)
The reset signal was input during Run
Ext Run
Command input from an external ter-
Active
minal or other source.
-14
7
Table 7.2 Alarm Displays and Processing (Continued)
Meaning Probable causes
Check the communications devices
-
and signals.
Check the communications devices
-
and signals.
- Check the communications signals.
Check that a Run Command is not
- being input from an external terminal
or other source.
Corrective Actions