Controller Link Units Operation Manual
317
Error Log Section 9-3
0109 
Hex
Transmission failed; destination 
busy
Command block 
Bits 0 to 7:
Source node address
Bits 8 to 14: 
Source Network address
Bit 15: 
OFF
Response block
Bits 0 to 7: 
Destination node 
address
Bits 8 to 14: 
Destination Network 
address
Bit 15: 
ON
(1st byte: bits 8 to 15; 
2nd byte, bits 0 to 7)
Increase number of 
retries or reconfig-
ure system to distrib-
ute load.
No All
010A 
Hex
Transmission failed; communica-
tions controller error
Conduct an echo-
back test and if the 
effects of noise are 
considerable, recon-
sider the operating 
environment. Restart 
the Controller Link 
Unit. If the error 
occurs again, 
replace the Unit.
Ye s A l l
010B 
Hex
Transmission failed; PLC error Refer to the PLC 
operating manual. If 
the error occurs 
again, replace the 
PLC.
No All
010C 
Hex
Transmission failed; unit number 
incorrect
Check unit number 
settings to be sure 
they are within range 
and unique. 
No CV, CS/CJ
010D 
Hex
Transmission failed; destination 
address incorrect
Check routing tables. No All
010E 
Hex
Transmission failed; routing 
tables not registered
Check routing tables No All
010F 
Hex
Transmission failed; routing table 
error
Check routing tables. No All
0110 
Hex
Transmission failed; too many 
relay points
Check routing tables 
and system configu-
ration. Use a CS/CJ-
series CPU Unit with 
unit version 2.0 or 
later and CX-Pro-
grammer Ver. 4.0 or 
higher to send com-
mands across three 
or more network lev-
els.
No All
0111 
Hex
Transmission failed; command 
packet too long
Be sure to use the 
FINS command 
format.
No All
0112 
Hex
Transmission failed; header 
error.
Be sure to use the 
correct FINS 
command format.
No All
0113 
Hex
Transmission failed; I/O setting 
error
Check I/O table 
accuracy.
No CV, CS/CJ
0114
Hex
Transmission failed; CPU bus 
error
Check Unit and cable 
connections and 
clear error.
No CV, CS/CJ
0115 
Hex
Transmission failed; redundant I/
O allocations
Check unit numbers 
for redundancy within 
the same PLC.
No CV, CS/CJ
0116 
Hex
Transmission failed; CPU Bus 
Unit error
Check Unit and cable 
connections and 
clear error.
No CV, CS/CJ
Error 
code
Contents Detail code Correction Written to 
EEPROM
Applicable 
PLC
1st byte 2nd byte










