Mitsubishi Electric MELSEC iQ-RJ71C24-R2 - Data Communication Using Nonprocedural Protocol

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17 COMMUNICATING WITH ASCII CODE (ASCII-BIN CONVERSION)
17.4 Data Communication Using Nonprocedural Protocol
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 Setting content Remarks
CH1 CH2
Basic
settings
Various control
specification
Test mode setting  CH2 is not used 
Communication protocol setting Nonprocedural
protocol
Communication speed setting Set according to the
target device
Transmission
setting
Operation setting Independent
Data bit Set according to the
target device
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
designation
ASCII-BIN conversion
designation
ON
Receiving end
specification
Receive end data quantity
designation
3
Receive end code designation 0009H
Application
settings
User frame
specification
User frame
specification for
receiving
User frame use enable/disable
designation
Use Arbitrary
registered data
Start frame No. designation (1st) 03E8H
Start frame No. designation (2nd) 03E9H
Final frame No. designation (1st) 041BH
Final frame No. designation (2nd) 041BH
Send user
frame
designation
Output start pointer designation 0001H 1st
Output quantity designation 0005H 5th
Send frame number designation
(1st)
43F2H Arbitrary
registered data
Send frame number designation
(2nd)
43F3H
Send frame number designation
(3rd)
C001H
Send frame number designation
(4th)
8000H Buffer memory
designation
Send frame number designation
(5th)
441BH Arbitrary
registered data