Remote Password Setting - Mitsubishi MELSEC L Series User Manual

9.2

Remote Password Setting

(1) Setting a remote password
Set a remote password and a target connection in the programming tool, and write the data to the CPU module.
Project window
Item
Password Setting
Password
Model Name
Active
Module
Setting
Condition
User
Connection Connection 1 to 16
No.
MELSOFT Transmission Port (TCP/IP)
System MELSOFT Transmission Port (UDP/IP)
Connection
FTP Transmission Port (TCP/IP)
Direct Connection of MELSOFT
Regard as Error when Remote Password Mismatch Count
Reaches Upper Limit
Upper Limit of Mismatch
Clear Mismatch Count when Remote Password Matches
*1 One-byte alphanumeric and special characters can be used for remote password entry.
(Case-sensitive)
*2 To enable the remote password for the port for which the open system is set to "MELSOFT Connection" in PLC
Parameter, select the following checkbox.
When Protocol is set to "TCP"
When Protocol is set to "UDP"
*3 When connecting the CPU module and a GOT via Ethernet, do not select "MELSOFT Transmission Port (UDP/IP)".
[Parameter] [Remote Password]
Enter a remote password to be set for the CPU module.
Select a CPU model to enable the remote password for the built-in
Ethernet port of the CPU module.
Only one CPU model is selectable.
Click this to display the "Remote Password Detail Setting" dialog
box.
Select one of them when the remote password is to be enabled for
the built-in Ethernet port.
(Setting of an unused connection or MELSOFT connection is
ignored.)
*2
*2 *3
Select one of them when the remote password is to be enabled for
the built-in Ethernet port.
Select this when enabling this operation.
(Useful for detecting unauthorized access)
( Page 112, Section 9.4)
Specify the maximum number of mismatches.
Select the checkbox when this operation is to be performed.
→ "MELSOFT Transmission Port (TCP/IP)".
→ "MELSOFT Transmission Port (UDP/IP)".
CHAPTER 9 REMOTE PASSWORD
Description
*1
9
Setting range
Up to four
characters
LCPU
-
Select the
checkboxes
appropriate to the
target connection.
1 to 65535
-
109