Chapter 10 Troubleshooting
10-9
10.4 Communication error code
10.4.1 Status with a communication frame
It is an error code to reply error for the request of the communication using XGT dedicated
communication header such as “LSIS-XGT” or “LGIS-GLOFA”.
It can check an error code in error code address.
Format
Name
Header Command
Data type
Reserved
area
Error status
Error code
(Hex 2 Byte)
Code(ex)
...
h’0055
h’0002
h’0000
h’FFFFor h’00FF
(not ‘0‘)
h’0004
[picture 10.4.1] Response frame for exceed an accessible address
Error code
Details
Decimal
Hex
1
0x0001
When requesting Single Read/Write, the number of block is larger than 16
2
0x0002
Data type which is not X,B,W,D,L is received
3
0x0003
Device not serviced is requested (XGK : P, M, L, K, R, , XGI : I, Q, M..)
4
0x0004
Exceed the device area
5
0x0005
It can read or write maximum 1400byes at once. That restriction is exceeded
(Single block size)
6
0x0006
It can read or write maximum 1400byes at once. That restriction is exceeded
(Total size per block)
117
0x0075
First part of frame header is wrong at dedicated service (‘LSIS-GLOFA’)
118
0x0076
Length of frame header is wrong at dedicated service
119
0x0077
Checksum of frame header is wrong at dedicated service
120
0x0078
Instruction is wrong at dedicated service
Notes
(1) If you check frame with frame capture tool, Data occurs byte swap.
(Difference by endian)
Ex) h’0054
⇒
h’5400
