Download  Print this page

Details Of Related Devices - Mitsubishi Electric FX5 User Manual

Melsec iq-f series.
Hide thumbs

Advertisement

Details of related devices

The devices described below are used in MC protocol.
Serial communication error
Turns ON when an error occurs in serial communication. These flags are for check of the serial communication error.
CH1
CH2
SM8500
SM8510
R: Read only
After the devices above turns ON, the error code is stored in the compatible devices below.
CH1
CH2
SD8500
SD8510
Precautions
Do not turn ON or OFF with program or engineering tool.
Serial communication errordoes not turn OFF even if the communication comes back to normal.
The devices turn OFF when power is turned OFFON, system is reset or SM50 (Error Detection Reset Completion) is turned
ON.
Station number setting latch setting valid flag
When latch for the station number setting set in the parameter is "latch", these flags turn ON when power supply ONOFF or
when system is reset.
In that case, the station number set in SD8740, SD8750, SD8760, SD8770 turns valid.
When latch not required for the station number setting set in the parameter is "no latch", these flags turn OFF when power
supply ONOFF or when system is reset.
In that case, a station number set in the parameter turns valid.
In addition, this device holds its status even when the power is turned OFFON or system is reset.
CH1
CH2
SM8740
SM8750
R: Read only
Precautions
Do not turn ON or OFF with program or engineering tool.
Serial communication error code
Stores the error code for serial communication (Page 64).
CH1
CH2
SD8500
SD8510
R: Read only
Precautions
Do not change the value with program or engineering tool.
Serial communication errors are not cleared even after communication has recovered its normal status.
Cleared the devices when power is turned OFFON, system is reset or SM50 (Error Detection Reset Completion) is turned
ON.
3 MC PROTOCOL
66
3.9 Related Devices
CH3
CH4
SM8520
SM8530
CH3
CH4
SD8520
SD8530
CH3
CH4
SM8760
SM8770
CH3
CH4
SD8520
SD8530
Description
Turns ON when an error occurs in serial
communication.
Devices do not go OFF even when normal
communication is restored.
Name
Description
Serial communication error
When a serial communication error occurs,
code
the error code is stored.
Description
Turned ON when with SD latch setting of station
number setting is valid.
Description
When a serial communication error occurs, the error
code is stored.
R/W
R
R/W
R
R/W
R

Advertisement

Table of Contents

Comments to this Manuals

Symbols: 0
Latest comments: