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-
rammin
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
Timer error
Pro
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-
rammin
device and
the PLC
6201 Parit
/ overrun/ framin
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
ardin
the 485 network:
Because these errors
are not transmitted
throu
h the network,
the
must be monitored
b
the unit actin
as
Master to the network
6301 Parit
/ overrun/ framin
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 (
lobal) when station number
was FF
6306 Watchdo
timer error
6312 Parallel link character error
6313 Parallel link data sum check error
6314 Parallel link data format error
