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Appendix; Appendix 1 List Of Special Device Applications And Assignments - Mitsubishi Electric FX5 User Manual

Melsec iq-f series, ethernet communication
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APPENDIX

Appendix 1
For special relays and special registers other than described below, refer to MELSEC iQ-F FX5 User's Manual
(Application).
Special relays
Device No.
Name
SM8492
IP address storage area write
request
SM8493
IP address storage area write
completed
SM8494
IP address storage area write
error
SM8495
IP address storage area clear
request
SM8496
IP address storage area clear
completed
SM8497
IP address storage area clear
error
SM8498
IP address change function
enable flag
R: Read only, R/W: Read/Write
Special registers
Device No.
Name
SD8492
IP address setting (Low-order)
SD8493
IP address setting (High-order)
SD8494
Subnet mask setting (Low-order)
SD8495
Subnet mask setting (High-order)
SD8496
Default gateway IP address
setting (Low-order)
SD8497
Default gateway IP address
setting (High-order)
SD8498
IP address storage area write
error code
SD8499
IP address storage area clear
error code
SD10050
IP address (Low-order)
SD10051
IP address (High-order)
SD10060
Subnet mask (Low-order)
SD10061
Subnet mask (High-order)
APPX
158

Appendix 1 List of Special Device Applications and Assignments

List of Special Device Applications and
Assignments
Description
Writes IP address setting stored in SD8492 to SD8497 to IP address storage area when
this device turns from OFF to ON.
• Turns ON when writing to IP address storage area completes or fails.
• Turns OFF when IP address storage area write request (SM8492) turns from ON to
OFF.
• Turns ON when writing to IP address storage area fails.
• Turns ON if there is a problem in contents of IP address storage area, when PLC power
supply is turned from OFF to ON.
• Turns OFF when IP address storage area write request (SM8492) turns from ON to
OFF.
Contents of IP address storage area are cleared when this device turns from OFF to ON.
• Turns ON when clearing of IP address storage area completes or fails.
• Turns OFF when IP address storage area clear request (SM8495) turns from ON to
OFF.
• Turns ON when clearing of IP address storage area fails.
• Turns OFF when IP address storage area clear request (SM8495) turns from ON to
OFF.
Turns ON when IP address is changed by IP address change function.
Description
• Stores IP address (low-order) to be set when using IP address change function.
• Becomes 0 when writing to IP address storage area is completed normally.
• Stores IP address (high-order) to be set when using IP address change function.
• Becomes 0 when writing to IP address storage area is completed normally.
• Stores subnet mask (low-order) to be set when using IP address change function.
• Becomes 0 when writing to IP address storage area is completed normally.
• Stores subnet mask (high-order) to be set when using IP address change function.
• Becomes 0 when writing to IP address storage area is completed normally.
• Stores default gateway IP address (low-order) to be set when using IP address change
function.
• Becomes 0 when writing to IP address storage area is completed normally.
• Stores default gateway IP address (high-order) to be set when using IP address change
function.
• Becomes 0 when writing to IP address storage area is completed normally.
Stores error codes if writing to IP address storage area fails.
Stores error codes if clearing of IP address storage area fails.
Lower part of the IP address.
Higher part of the IP address.
Lower part of the subnet mask setting value.
Higher part of the subnet mask setting value.
R/W
R/W
R
R
R/W
R
R
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
R
R
R

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