Data Communication Using Nonprocedural Protocol - Mitsubishi Electric MELSEC iQ-R Series User Manual

Serial communication module
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17.4
Data Communication Using Nonprocedural
Protocol
This section shows examples of data communication using the nonprocedural protocol when the settings/registrations are
made with Engineering tool.
Parameter settings
For details for each setting item, refer to the parameters. (Page 422 PARAMETER SETTING)
Setting item
Basic
Various control
settings
specification
Application
User frame
settings
specification
17 COMMUNICATING WITH ASCII CODE (ASCII-BIN CONVERSION)
350

17.4 Data Communication Using Nonprocedural Protocol

Test mode setting
Communication protocol setting
Communication speed setting
Transmission
Operation setting
setting
Data bit
Parity bit
Odd/even parity
Stop bit
Sum check code
Online change
Setting change
Station number setting (CH1, 2 in common: 0 to 31)
Conversion
ASCII-BIN conversion
designation
designation
Receiving end
Receive end data quantity
specification
designation
Receive end code designation
User frame
User frame use enable/disable
specification for
designation
receiving
Start frame No. designation (1st)
Start frame No. designation (2nd)
Final frame No. designation (1st)
Final frame No. designation (2nd)
Send user
Output start pointer designation
frame
Output quantity designation
designation
Send frame number designation
(1st)
Send frame number designation
(2nd)
Send frame number designation
(3rd)
Send frame number designation
(4th)
Send frame number designation
(5th)
Setting content
CH1
CH2
CH2 is not used
Nonprocedural
protocol
Set according to the
target device
Independent
Set according to the
target device
ON
3
0009H
Use
03E8H
03E9H
041BH
041BH
0001H
0005H
43F2H
43F3H
C001H
8000H
441BH
Remarks
Arbitrary
registered data
1st
5th
Arbitrary
registered data
Buffer memory
designation
Arbitrary
registered data

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