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Formats 11 To 13 (digital Electronics Corporation's Memory Link Method) - Mitsubishi Electric GOT1000 Series Connection Manual

Microcomputers, modbus 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:
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
05
30
H
H
(H)
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
Microcomputer connection (serial) extended
GS580
setting (CH1)
Microcomputer connection (serial) extended
GS581
setting (CH2)
Microcomputer connection (serial) extended
GS582
setting (CH3)
Microcomputer connection (serial) extended
GS583
setting (CH4)
For the GOT internal device, refer to the following manual.
2 - 54
2. MICROCOMPUTER CONNECTION (SERIAL)
2.5 Message Formats
The connection manual of the device manufactured by Digital Electronics Corporation
Com-
ESC
Address
mand
0
R
0
0
6
30
1B
52
30
30
36
H
H
H
H
H
(L)
(H)
Sum check is performed in this range.
Function
GT Designer3 Version1 Screen Design Manual (Fundamentals)
Number of points
4
0
0
0
2
34
30
30
30
32
H
H
H
H
H
H
(L)
(H)
(L)
Bit
Digital compatible
signal
Digital compatible
signal
Digital compatible
signal
Digital compatible
signal
Sum
CR
LF
Check
5
E
35
45
0D
0A
H
H
H
H
(H)
(L)
Bit position
Settings
0: Partly compatible (Default)
b0
1: Fully compatible
b1 to b15
Unused
0: Partly compatible (Default)
b0
1: Fully compatible
b1 to b15
Unused
0: Partly compatible (Default)
b0
1: Fully compatible
b1 to b15
Unused
0: Partly compatible (Default)
b0
1: Fully compatible
b1 to b15
Unused

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