Mitsubishi GOT1000 Series - Page 763

19.5 Message Formats
19.5.3 Formats 1, 2 (GOT-A900 series microcomputer connection)
19 - 33
17
CONNECTION TO ALLEN-BRADLEY PLC
18
CONNECTION TO SIEMENS PLC
19
MICROCOMPUTER CONNECTION
20
CONNECTION TO OMRON TEMPERATURE CONTROLLER
21
CONNECTION TO YAMATAKE TEMPERATURE CONTROLLER
22
CONNECTION TO RKC TEMPERATURE CONTROLLER
23
CONNECTION TO FREQROL SERIES INVERTER
24
SERVO AMPLIFIER CONNECTION
(2) Batch write in word units (WD) command
(a) When writing to a word device
The following shows as example of writing "0064
H" and "0065H" to virtual devices D100 and
D101.
Item Message format
Request message
(host GOT)
Response
message during
normal
communication
(GOT host)
Response
message during
faulty
communication
(GOT host)
(format 1: GOT-A900 series microcomputer connection (format 1))
(format 2: GOT-A900 series microcomputer connection (format 2))
D100
D101
0000H
0000H
D100
D101
0064H
0065H
Before execution After execution
Sum check is performed in this range.
02
H
STX
03
H
ETX
(H) (L)
56
35
H 36H
Sum
Check
(H) (L)
Command
WD
57
H 44H
(H) (L)
Address
01
30
H 31H
0
30
H
0
30
H
(H) (L)
Number of
points
02
30
H 32H
(H) (L)
Data 1(D100)
00
30
H 30H
6
36
H
4
34
H
(H) (L)
Data 2 (D101)
00
30
H 30H
6
36
H
5
35
H
06H
ACK
15H
NAK
The above is a case where
the sum check error (06
H)
has occurred.
15
H
NAK
06
H
Error
code