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

2.5.6 Formats 11 to 13 (Digital Electronics Corporation's memory link
method)
■1. 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
05 30
H H
(H)
Com-
ESC Address
mand
0 R 0 0
30 1B 52 30 30 36
H H H H H
(L) (H) – –
Sum check is performed in this range.
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 Function
Microcomputer connection extended setting
GS580
(CH1)
Microcomputer connection extended setting
GS581
(CH2)
Microcomputer connection extended setting
GS582
(CH3)
Microcomputer connection extended setting
GS583
(CH4)
For the GOT internal device, refer to the following manual.
➠
GT Designer3 (GOT2000) Screen Design Manual
Number of points
6 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
2.5 Message Formats
Sum
CR LF
Check
5 E
35 45 0D 0A
H H H H
(H) (L)
Bit
Settings
position
0: Partly compatible
b0 (Default)
1: Fully compatible
0: Partly compatible
b0 (Default)
1: Fully compatible
0: Partly compatible
b0 (Default)
1: Fully compatible
0: Partly compatible
b0 (Default)
1: Fully compatible
2
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