Send/Receive Data Monitoring Example - Mitsubishi Electric MELSEC iQ-R Series User Manual

20.3

Send/receive Data Monitoring Example

The following shows an example of the send/receive data monitoring for communication using the nonprocedural protocol.
System configuration
The system configuration for the program example is as shown below.
The CH used for operation of this sample program is CH1 only.
Engineering tool
Program example for send/receive data monitoring
■Parameter settings
Setting item
Basic Various control
settings specification
■Program example
Category Label name
Module label C24_1
C24_1.stnCH1.uSet_DataMonitoring_D
C24_1.stnCH1.uSet_MonitoringDataOptional_D
Label to be defined Define the global label as shown below.
20 USING SEND/RECEIVE DATA MONITORING FUNCTION
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20.3 Send/receive Data Monitoring Example
RJ71C24
Test mode setting
Communication protocol setting
Communication speed setting
Transmission setting Operation 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)
CH1: Transmission channel
CH2: Reception channel
Description
Module
CH1_Send/receive data monitoring
designation
CH1_Monitor option specification
Setting content
CH1 CH2

CH2: Not used
Nonprocedural
protocol
19200 bps
Independent
8
None
Odd
1
None
Enable
Enable
0
Device

U0\G8216
U0\G8217