Security; Ip Filter - Mitsubishi Electric MELSEC iQ-R Series User Manual

1.4

Security

This function ensures security according to the network environment by restricting access for each communication path to the
CPU module. The following two access restriction methods can be used.
Page 60 IP filter
Page 63 Remote password

IP filter

This function identifies the IP address of the access source, and prevents unauthorized access.
By setting the IP address of the access source using the engineering tool, IP packets are allowed or blocked. (The IP packets
received from the access source are allowed or blocked. IP packets sent from the own station are ignored.)
Use of this function is recommended when using in an environment connected to a LAN line.
No.0
When the "Allow" IP addresses are set to 192.168.1.1 and 192.168.1.2 using the IP filter of the master station No.0:
Only the Ethernet device (1) and slave station No.1 can access the master station, and the Ethernet device (2) and slave station No.2 cannot access the master
station.
This function cannot be used when accessing via a network other than Ethernet or CC-Link IE TSN.
1 FUNCTIONS
60
1.4 Security
(1) 192.168.1.1
Switching hub
No.1
192.168.1.2
(2) 192.168.1.5
No.2
192.168.1.3