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373
Serial Communications
Section 6-3
Error Codes
The following error codes are stored in an allocated DM Area word when an
error occurs in Modbus-RTU Easy Master function execution.
D32250
D32350
00 to 07 Response Slave address (00 to F7 hex)
08 to 15
Reserved (Always 00.)
D32251
D32351
00 to 07
Function code
08 to 15
Reserved
D32252
D32352
00 to 07
Error code
08 to 15
Reserved (Always 00.)
D32253
D32353
00 to 15
Number of response bytes
(0000 to 03EA hex)
D32254 to
D32299
D32354 to
D32399
00 to 15
Response data
(92 bytes maximum)
Words
Bits
Contents
Serial port 1
on M-type
CPU Unit
Serial port 2
on M-type
CPU Unit
or
Serial port 1
on L-type
CPU Unit
Code
Name
Description
0x00
Normal end
Not an error.
0x01
Illegal address
The slave address specified in the parameter
is illegal (248 or higher).
0x02
Illegal function code
The function code specified in the parameter is
illegal.
0x03
Data length overflow
There are more than 94 data bytes.
0x04
Serial communica-
tions mode error
The Modbus-RTU Easy Master function was
executed when the serial communications
mode was not the Serial Gateway Mode.
0x80
Response timeout
A response was not received from the Servo.
0x81
Parity error
A parity error occurred.
0x82
Framing error
A framing error occurred.
0x83
Overrun error
An overrun error occurred.
0x84
CRC error
A CRC error occurred.
0x85
Incorrect confirmation
address
The slave address in the response is differ-
ence from the one in the request.
0x86
Incorrect confirmation
function code
The function code in the response is difference
from the one in the request.
0x87
Response size over-
flow
The response frame is larger than the storage
area (92 bytes).
0x88
Exception response
An exception response was received from the
slave.
0x89
Service being exe-
cuted
A service is already being executed (reception
traffic congestion).
0x8A
Execution canceled
Executing the service has been canceled.
0x8f
Other error
Other FINS response code was received.
Содержание CP1L CPU UNIT - 03-2009
Страница 1: ...Cat No W462 E1 06 CP1L CPU Unit SYSMAC CP Series CP1L L_0D_ CP1L M_0D_ OPERATION MANUAL...
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Страница 34: ...xxxiv Conformance to EC Directives 6...
Страница 70: ...36 Function Blocks Section 1 5...
Страница 584: ...550 Trouble Shooting Section 8 7...
Страница 627: ...593 Sample Application Section 9 12 Network Settings Network Tab Network Settings Driver Tab...
Страница 630: ...596 Sample Application Section 9 12...
Страница 654: ...620 Troubleshooting Unit Errors Section 11 4...
Страница 662: ...628 Replacing User serviceable Parts Section 12 2...
Страница 668: ...634 Standard Models Appendix A...
Страница 698: ...664 Auxiliary Area Allocations by Function Appendix C...
Страница 746: ...712 Auxiliary Area Allocations by Address Appendix D...
Страница 773: ...739 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Страница 774: ...740 Connections to Serial Communications Option Boards Appendix F...
Страница 806: ...772 Index...
Страница 808: ...774 Revision History...