Mitsubishi Electric MELSEC iQ-F Series User Manual page 147

IP address setting
■IP address setting (Un\G50 to Un\G51)
Stores IP address to be set when using IP address change function.
Stores 0 when writing to IP address storage area is completed normally.
Address Description
Un\G50 3rd octet, 4th octet
Un\G51 1st octet, 2nd octet
Ex.
When IP address is 192.168.3.250: Un\G50 = H03FA, Un\G51 = HC0A8
Subnet mask pattern setting
■Subnet mask pattern setting (Un\G52 to Un\G53)
Stores subnet mask pattern to be set when using IP address change function.
Stores 0 when writing to IP address storage area is completed normally.
Address Description
Un\G52 3rd octet, 4th octet
Un\G53 1st octet, 2nd octet
Ex.
When subnet mask pattern is 255.255.255.0: Un\G52 = HFF00, Un\G53 = HFFFF
Default router IP address setting
■Default router IP address setting (Un\G54 to Un\G55)
Stores default router IP address to be set when using IP address change function.
Stores 0 when writing to IP address storage area is completed normally.
Address Description
Un\G54 3rd octet, 4th octet
Un\G55 1st octet, 2nd octet
Ex.
When default gateway IP address is 192.168.3.255: Un\G54 = H03FF, Un\G55 = HC0A8
IP address storage area write request
■IP address storage area write request (Un\G56)
Specify whether to write the stored values of 'IP address setting' (Un\G50 to Un\G51), 'Subnet mask pattern setting' (Un\G52
to Un\G53), and 'Default router IP address setting' (Un\G54 to Un\G55) to the IP address storage area.
• 0: Not write
• 1: Write
IP address storage area write status
■IP address storage area write status (Un\G57)
You can confirm whether or not the values are written to the IP address storage area when executing the IP address change
function.
Address Bit Name
Un\G57 b0 IP address storage area write
completed
b1 IP address storage area write error
Description
Turns on when writing to IP address storage area completes or fails.
Turns off when 'IP address storage area write request' (Un\G56) is changed from 1 to 0.
Turns on when writing to IP address storage area fails. It turns on if there is a problem in
contents of IP address storage area, when power supply is turned from off to on.
Turns off when 'IP address storage area write request' (Un\G56) is changed from 1 to 0.
APPX
Appendix 4 Buffer Memory
A
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