10 COMMUNICATION BETWEEN THE MASTER STATION AND REMOTE
DEVICE STATIONS
10.2 Setting the Master Station Parameters
10.2.1 Setting the network parameters of the master station
Item
Start I/O No.
0000 to 0FE0
Input data hold/clear
Operational settings
Default: Clear
Master station
Master station (Duplex function)
Type
Local station
Standby master station
Default: Master station
Online (remote net mode)
Online (remote I/O net mode)
Mode
Offline
Default: Online (remote net mode)
1 to 64
All connect count
Default: 64
Device name: Select from X, M, L, B, D, W, R or
Remote input (RX)
Device name: Select from Y, M, L, B, T, C, ST,
Remote output (RY)
Device name: Select from M, L, B, D, W, R or
Remote register (RWr)
Device name: Select from M, L, B, T, C, ST, D,
Remote register (RWw)
Device name: Select from M, L, B, D, W, R, SB
Special relay (SB)
Device name: Select from M, L, B, D, W, R, SW
Special register (SW)
1 to 7
Retry count
Default: 3
Automatic reconnection
1 to 10
station count
Default: 1
Blank, 1 to 64 (Blank: No standby master station
Standby master station No.
specified)
Default: Blank
Stop/continue
PLC down select
Default: Stop
Asynchronous/synchronous
Scan mode settings
Default: Asynchronous
0 to 100 (0: Not specified)
Delay information setting
Default: 0
10 - 4
This section explains the settings of the network parameters and the automatic refresh
parameters of the master station.
(1) Setting the network parameters
Set the network parameters as follows using the attached parameter setting
checklist and station information setting checklist.
Setting range
ZR
D, W, R or ZR
ZR
W, R or ZR
or ZR
or ZR
MELSEC-Q
Setting value
0000
Hold/ clear
Mater station
Master station (Duplex function)
Local station
Standby master station
Online (Remote net mode)
Online (Remote I/O net mode)
Offline
1 module
3 times
1 module
Stop /continue
Asynchronous /synchronous
0
10 - 4