5.7.3 Error codes
●
Basic procedure errors
Error code
Error name
Explanation
40H Bcc
error
・
A Bcc error occurred in the command data.
41H Format
error
・
A command message was sent that does not fit the
transmission format.
42H
No support error
・
A command was sent that is not supported.
●
Application error
Error code
Error name
Explanation
60H Parameter
error
・
The data code is not “X” and “Y”.
61H Data
error
・
Word No. is specified without decimal.
(
0000F etc.
)
・
The starting word No. is bigger than the ending word No.
・
Writing data has a code that is not hexadecimal.
5.7.4 MEWTOCOL communication example
This is the using example of wireless unit I/O type using MEWTCOL-COM command/response.
Set the master to “[I/O] MEWTOCOL (event)” by setting tool.
(*Event is the system that wireless communication is performed only when received data
communication from the upper.)
Routing setting for the above system by setting tool
Note: For wireless unit I/O type, this is located as same as the equipment for MEWTOCOL.
Therefore when the equipment for MEWTOCOL is connected to the slave, it is
necessary to change the unit number. If the same Unit No. is set, it doesn’t work
correctly.
RS232C
Computer
Slave 02
Slave 03
Slave 01
(Repeater)
Switch
Master 00
MEWTOCOL command
Flasher
Drive circuit
PLC 04 (MEWTOCOL)
PLC No.4 as terminal of slave No.2
5-31
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