Formats 1, 2 (Got-A900 Series Microcomputer Connection) - Mitsubishi Electric GT14 User Manual

62.4.3 Formats 1, 2 (GOT-A900 Series microcomputer connection)


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 Set the number of interrupt data bytes at "Communication Details Settings" on GT Designer3.
For the setting of the number of interrupt data bytes, refer to the following.
62 - 16
62. MICROCOMPUTER CONNECTION (ETHERNET)
62.4 Message Formats
Command
(H)
62.5.1 Setting communication interface (Communication settings)
Message Formats
Data
(L)
Data
ACK
06
H
Error
NAK
Code
15
H
Output value
1/2/4
*1
bytes