Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual

APPX
Appendix 3 Buffer Memory
355
A
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.
■Subnet mask (Un\G14 to Un\G15)
The subnet mask set with the module parameter is stored.
■Default gateway IP address (Un\G18 to Un\G19)
The default gateway IP address set with the module parameter is stored.
■Own node MAC address (Un\G28 to Un\G30)
The MAC address of the Ethernet-equipped module is stored.
■Jumbo frame setting (Un\G35)
■Communication speed setting (Un\G36)
Address Description
Un\G4 Third octet, fourth octet
Un\G5 First octet, second octet
Address Description
Un\G14 Third octet, fourth octet
Un\G15 First octet, second octet
Address Description
Un\G18 Third octet, fourth octet
Un\G19 First octet, second octet
Address Description
Un\G28 5th byte, 6th byte of the MAC address
Un\G29 3rd byte, 4th byte of the MAC address
Un\G30 1st byte, 2nd byte of the MAC address
Address Description
Un\G35 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)
Address Description
Un\G36 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

Mitsubishi Electric MELSEC iQ-RJ71EN71 Specifications

General

Brand	Mitsubishi Electric
Model	MELSEC iQ-RJ71EN71
Category	Controller
Language	English