Station Type; Network No; Station No - Mitsubishi Electric MELSEC iQ-R Series User Manual

Station Type

Set the network type and station type for the RJ71LP21-25.
Item Description
Station Type Set the network type and station type for the RJ71LP21-25.
One control station can be set per network.
■Network type
• MELSECNET/H mode
• MELSECNET/H extended mode
• MELSECNET/10 mode
■Station type
• Control station
• Normal station
Precautions
• After setting the parameter, perform the setting check test using the MELSECNET diagnostics. ( Page 117 Setting
Check Test)
Even when no error occurs as described below, errors can be detected by the MELSECNET diagnostics.
• Even when control stations and station numbers are duplicated in the network, the station number duplication detection
error (Error code: 3001H) does not occur.
• Even when a different network number is set for the normal station and control station, no error occurs. (Although cyclic
transmission continues, transient transmission cannot be performed.)

Network No.

Set the network number for the RJ71LP21-25.
Item Description
Network No. Set the network number for the RJ71LP21-25.

Station No.

Set the station number for the RJ71LP21-25.
Item Description
Station No. Set the station number for the RJ71LP21-25.
If this item is not set when "Station Type" is selected, a default value is automatically set.
• Station number is set within the range set in "Total No. of Stations" in the "Network Range
• Set a station number different from those used in the same network.
*1 The setting range is 1 to 63 when the "RJ71LP21-25" is used in a redundant system.
Precautions
• Set control stations and station numbers so that they are not duplicated in the network. Incorrect setting may cause failure
to detect the station number duplication error (Error code: 3001H) depending on the parameter setting details or the
network join timing. After setting the parameter, perform the setting check test using the MELSECNET diagnostics. (
Page 117 Setting Check Test)
• Even when the duplication of control stations and station numbers could not be detected as the station number duplication
error (Error code: 3001H), it can be detected by the MELSECNET diagnostics.
2 PARAMETER SETTINGS
54
2.2 Required Settings
Assignment" window in "Required Settings" of the control station. To set the larger value,
change the value in "Total No. of Stations" in the "Network Range Assignment" window in
"Required Settings" of the control station beforehand.
Setting range
• MNET/H Mode (Control Station)
• MNET/H Mode (Normal Station)
• MNET/H Extended Mode (Control
Station)
• MNET/H Extended Mode (Normal
Station)
• MNET/10 Mode (Control Station)
• MNET/10 Mode (Normal Station)
Default: MNET/H Mode (Normal
Station)
Setting range
1 to 239
Default: 1
Setting range
*1
• 1 to 64
Default: 1 for control station, 2 for
normal station