Response Codes And Troubleshooting - Omron C200HW-CLK21 Operation Manual

Response Codes
Example 1
Example 2
Example 3
6-7-3

Response Codes and Troubleshooting

Main code
00: Normal completion
In this example, data cannot be transferred between Controller Link Units due
to some cause such as a routing table error.
MRES – – SRES
2 1
C C P
L P S
K U
In this example, data cannot be transferred between a Controller Link Unit and
a CPU Unit.
2
C C P
L P S
K U
In this example, the specified destination node or the next relay node does not
exist.
MRES – – SRES
2
1
C C P
L P S
K U
If an error occurs, check the MRES and SRES codes for the node in question,
and correct the problem.
The table below lists response codes (main and sub-codes) returned after
execution of the FINS commands, the probable cause of errors, and recom-
mended remedies.
Upon receipt of some commands, the destination node will issue a request to
another node; the other node is referred to as the third node.
Sub- Probable cause
code
00 ---
01 Service was interrupted
C S C P
N P S
L
K T U
1
Transmission
Response
MRES – – SRES
1
C C P
L P S
U
K
1
Transmission
Response
C C C P
L L P S
K U
K
Transmission
Response
---
Check the contents of the destination trans-
mission area of third node.
Check the data link status.
Section 6-7
S C P
N P S
T U
PS: Power Supply Unit
CPU: CPU Unit
CLK: Controller Link Unit
SNT: SYSMAC NET Link Unit
PS: Power Supply Unit
CPU: CPU Unit
CLK: Controller Link Unit
1
C S C P
L N P S
K T U
PS: Power Supply Unit
CPU: CPU Unit
CLK: Controller Link Unit
SNT: SYSMAC NET Link Unit
Remedy
227