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Mitsubishi Electric FX5 User Manual Page 212

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Send/receive data monitoring function option setting
The data area full stop specification and 1-packet stop specification of the send/receive data monitoring function can be
enabled or disabled by storing a value. For details, refer to Page 195 Send/receive data monitoring function.
CH1
CH2
SD9231
SD9241
W: Write only
The following table lists the setting contents of the send/receive data monitoring function option setting.
Bit No.
b0
b1
b2 to b15
Monitoring data device specification
The type of word device used as the monitor data areas with the send/receive data monitoring function is stored. For details,
refer to Page 196 Monitor data.
CH1
CH2
SD9232
SD9242
W: Write only
Precautions
When a device value is changed after the send/receive data monitoring has been started, the change is not reflected. When
monitoring is started after the receive data monitoring was stopped (including a stop due to a receive error), the change is
reflected.
When the storage destinations of monitor data overlap for each channel, no error occurs and the values in those areas are
overwritten with new values.
Monitoring data start device No. specification
The start device number of word devices used as the monitor data areas with the send/receive data monitoring function is
stored. For details, refer to Page 196 Monitor data.
CH1
CH2
SD9233
SD9243
W: Write only
Precautions
When a device value is changed after the send/receive data monitoring has been started, the change is not reflected. When
monitoring is started after the receive data monitoring was stopped (including a stop due to a receive error), the change is
reflected.
When the storage destinations of monitor data overlap for each channel, no error occurs and the values in those areas are
overwritten with new values.
6 PREDEFINED PROTOCOL SUPPORT FUNCTION
210
6.10 Related Devices
CH3
CH4
SD9251
SD9261
Name
Data area full stop specification
Packet stop specification
Not used
CH3
CH4
SD9252
SD9262
CH3
CH4
SD9253
SD9263
Description
The option setting of the send/receive data monitoring
function is stored.
Description
0 (bit is turn OFF)
Monitor continued (data is
overwritten)
1-packet stop specification disabled
Description
0: D device
1: R device
2: W device
3: SW device
Description
0 to 32765
R/W
W
1 (bit is turn ON)
Monitor stop
1-packet stop specification enabled
R/W
W
R/W
W

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