Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual page 182

■When the CPU module is used as a relay station for the connection between the MELSOFT
product and GOT
A remote password is enabled when the following items are set in "System Connection" in "Remote Password Detail Setting".
"PLC side I/F Detailed Setting of PLC Module" of "Current
Connection Destination"
Ethernet port direct connection
Connection via a hub
The following figure shows the availability of the access when a remote password is set for a relay station (CPU module).
Ethernet
When a remote password is set for (1), the target device becomes accessible after the remote password is unlocked.
When remote passwords are set for (2) to (5), the target device is accessible even when the remote passwords are not unlocked.
1 FUNCTIONS
180
1.13 Security Function
(1) (2)
Ethernet
"System Connection" of "Remote Password Detail Setting"
MELSOFT direct connection
MELSOFT transmission port (UDP/IP)
(3) (4)
Ethernet
Target device
(5)