Own Node Setting Status Storage Area; Own Node Ip Address (Un\G4 To Un\G5); Subnet Mask (Un\G14 To Un\G15); Details Of Buffer Memory Addresses (Rj71En71, Rnencpu (Network Part)) - Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual

Details of buffer memory addresses (RJ71EN71, RnENCPU
(network part))
This section describes the details of buffer memory addresses of the RJ71EN71 and RnENCPU (network part).
The buffer memory addresses are for when the P1 connector is used.

Own node setting status storage area

■Own node IP address (Un\G4 to Un\G5)

The IP address set with the module parameter is stored.
Address
Un\G4
Un\G5

■Subnet mask (Un\G14 to Un\G15)

The subnet mask set with the module parameter is stored.
Address
Un\G14
Un\G15
■Default gateway IP address (Un\G18 to Un\G19)
The default gateway IP address set with the module parameter is stored.
Address
Un\G18
Un\G19
■Own node MAC address (Un\G28 to Un\G30)
The MAC address of the Ethernet-equipped module is stored.
Address
Un\G28
Un\G29
Un\G30
■Jumbo frame setting (Un\G35)
Address
Un\G35
■Communication speed setting (Un\G36)
Address
Un\G36
Description
Third octet, fourth octet
First octet, second octet
Description
Third octet, fourth octet
First octet, second octet
Description
Third octet, fourth octet
First octet, second octet
Description
5th byte, 6th byte of the MAC address
3rd byte, 4th byte of the MAC address
1st byte, 2nd byte of the MAC address
Description
Stores the jumbo frame set with the module parameter.
0: Disable (MTU 1500 byte)
2: 2KB (MTU 2034 byte)
3: 3KB (MTU 3058 byte)
4: 4KB (MTU 4082 byte)
5: 5KB (MTU 5106 byte)
6: 6KB (MTU 6130 byte)
7: 7KB (MTU 7154 byte)
8: 8KB (MTU 8178 byte)
9: 9KB (MTU 9004 byte)
Description
Stores the communication speed set with the module parameter.
0: Automatic negotiation
1: 10Mbps/half-duplex
2: 10Mbps/full-duplex
3: 100Mbps/half-duplex
4: 100Mbps/full-duplex
6: 1Gbps/full-duplex
APPX
Appendix 3 Buffer Memory
A
355