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FX Series Programmable Controller Diagnostic Devices 6
6-15
6.16 Error Code Tables
Error Detection
Device
Stored Error
Number
Associated Meaning Action
D8061
PLC Hardware
error
0000 No error
Check the cable connec-
tion between the pro-
g
rammin
g
device and
the PLC
6101 RAM error
6102 Operation circuit error
6103 I/O bus error (M8069 = ON)
6104 Extension unit 24V failure (M8069=ON)
6105 Watch Do
g
Timer error
Pro
g
ram execution time
has exceeded the WDT
time value set in D8000.
Error Detection
Device
Stored Error
Number
Associated Meaning Action
D8062
PC/HPP
communica-
tions error
0000 No error
Check the cable connec-
tion between the pro-
g
rammin
g
device and
the PLC
6201 Parit
y
/ overrun/ framin
g
error
6202 Communications character error
6203 Communication data sum check error
6204 Data format error
6205 Command error
Error Detection
Device
Stored Error
Number
Associated Meaning Note
D8063
Serial communi-
cation errors
0000 No error
Check both power and
communications con-
nections
Special note re
g
ardin
g
the 485 network:
Because these errors
are not transmitted
throu
g
h the network,
the
y
must be monitored
b
y
the unit actin
g
as
Master to the network
6301 Parit
y
/ overrun/ framin
g
error
6302 Comms character error
6303 Comms data sum check error
6304 Comms data format error
6305
Command error
485 Network - received command other
than GW (
g
lobal) when station number
was FF
6306 Watchdo
g
timer error
6312 Parallel link character error
6313 Parallel link data sum check error
6314 Parallel link data format error