Mitsubishi Electric GOT2000 Series Connection Manual page 174

3.4.3 Formats 1, 2 (GOT-A900 Series microcomputer connection)
■1. Basic format of data communication
Item
Request message
(host GOT)
(1) During processing of read commands
Response message
during normal
communication
(2) During processing of write commands
(GOT host)
Response message
during faulty
communication
(GOT host)
During interrupt
output
*1
3 - 20
3.4 Message Formats
Set the number of interrupt data bytes at [Detail setting] in GT Designer3.
For the setting of the number of interrupt data bytes, refer to the following.
➠
3.5.1 Setting communication interface (Controller Setting)
Message format
Command Data
(H) (L)
Data
ACK
06
H
Error
NAK
Code
15
H
Output value
1/2/4
*1
bytes