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Error Processing Section 9-2
Other Errors
Coordinator
Module Fatal
error
0006 A402.14: Coor-
dinator Module
Fatal Error Flag
A fatal error occurred in the Coordi-
nator Module.
Remove the cause of the error in the
Coordinator Module and then clear
the error.
Coordinator
Module WDT
error
0001 A402.13: Coor-
dinator Module
WDT Error Flag
A watchdog timer error occurred in
the Coordinator Module.
Turn the power OFF and ON again.
LED indicator status Error Error
code
(A400)
Flag and
word data
Probable cause Possible remedy
Communica-
tions error
None None A communications
error occurred
between the peripheral
port and the con-
nected device.
Check the cables.
Also, check the setting
of DIP Switch pin 2
and the communica-
tions settings for the
peripheral port in the
System Setup and cor-
rect any mistakes.
Communica-
tions error
None None A communications
error occurred
between the RS-232C
port and the con-
nected device.
Check the host link
port settings in the
System Setup.
Check the cable wir-
ing.
If a host computer is
connected, check the
host computer’s serial
port settings and the
program.
Communica-
tions error
None None A communications
error occurred
between the RS-422A
port and the con-
nected device.
Check whether the
servo driver settings in
the System Setup are
correct.
Check the cable wir-
ing.
Check the operating
status of the con-
nected servo driver.
Error Error
code (in
A400)
Flag and word
data
Probable cause Possible remedy
Power Supply
Unit
POWER Lit
Coordinator
Module
RDY Lit
RUN Lit
ERR ---
PRPHL OFF
COMM1 ---
COMM2 ---
Power Supply
Unit
POWER Lit
Coordinator
Module
RDY Lit
RUN Lit
ERR ---
PRPHL ---
COMM1 OFF
COMM2 OFF
Power Supply
Unit
POWER Lit
Coordinator
Module
RDY Lit
RUN Lit
ERR ---
PRPHL ---
COMM1 ---
COMM2 OFF