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Formats 11 To 13 (digital Electronics Corporation's Memory Link Method) - Mitsubishi Electric GOT2000 Series Connection Manual

Graphic operation terminal microcomputers, modbus/fieldbus products, peripherals.
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2.5.6

Formats 11 to 13 (Digital Electronics Corporation's memory link method)

Basic format of data communication
This is the same format as the protocol of the Digital Electronics Corporation's memory link method.
For details of the basic format of data communication, refer to the following manual:
The connection manual of the device manufactured by Digital Electronics Corporation
This section describes items whose settings differ from the protocols of the Digital Electronics Corporation's memory
link method and dedicated commands for a microcomputer connection of GOT.
Example:Request message for the batch read in word units (R) command in format 13 (Digital Electronics
Corporation's memory link method (extended mode, ASCII code 1:n))
ENQ
Station No.
0
0
05
30
30
H
H
H
(H)
(L)
POINT
POINT
POINT
Compatibility with the Digital Electronics Corporation's memory link method
In the case of formats 12 and 13 (Digital Electronics Corporation's memory link method (extended mode)), a
communication error may occur since some communication packets are not compatible with the Digital Electronics
Corporation's memory link method in the communication.
To give the compatibility, turn on the digital compatible signals (GS580 to GS583) of the GOT internal device and
communicate in the fully compatible message format.
Device
GS580
Microcomputer connection extended setting (CH1)
GS581
Microcomputer connection extended setting (CH2)
GS582
Microcomputer connection extended setting (CH3)
GS583
Microcomputer connection extended setting (CH4)
For the GOT internal device, refer to the following manual.
GT Designer3 (GOT2000) Help
Com-
ESC
Address
mand
R
0
0
6
4
1B
52
30
30
36
34
H
H
H
H
H
H
(H)
(L)
Sum check is performed in this range.
Function
2. MICROCOMPUTER CONNECTION (SERIAL)
Sum
Number of points
Check
0
0
0
2
5
E
30
30
30
32
35
45
H
H
H
H
H
H
(H)
(L)
(H)
(L)
Bit
Bit position
Digital compatible signal
b0
Digital compatible signal
b0
Digital compatible signal
b0
Digital compatible signal
b0
2.5 Message Formats
CR
LF
0D
0A
H
H
Settings
0: Partly compatible (Default)
1: Fully compatible
0: Partly compatible (Default)
1: Fully compatible
0: Partly compatible (Default)
1: Fully compatible
0: Partly compatible (Default)
1: Fully compatible
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