Parameter Setting Items - Mitsubishi MELSEC-Q Series User Manual

6 PARAMETER SETTINGS

6.2 Parameter Setting Items

Setting item
Sets the total number of remote stations, local stations, intelligent device
stations and standby master station that are connected to the master station
Number of connected
(including reserved stations).
modules
Sets the number of retries when a communication error occurs.
Number of retries
Sets the total number of remote stations, local stations, intelligent device
stations and standby master station that can be returned to system operation
Number of automatic
by a single link scan.
return modules
Specifies the station number of the standby master station.
Standby master
station specification
Specifies the data link status when a master station PLC CPU error occurs.
Operation specification
when CPU is down
Specifies either the synchronous or asynchronous mode for sequence scan.
Scan mode
specification
Sets the link scan interval. (Unit: 50 µ s)
Delay time setting
Specifies the reserved station.
Reserved station
specification
Specifies the error invalid station.
Error invalid station
specification
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Table 6.1 lists the items to be stored in the master station parameter memory.
Table 6.1 Parameter setting items (1/2)
Default value : 64 (modules)
Setting range: 1 to 64 (modules)
Default value : 3 (times)
Setting range: 1 to 7 (times)
Default value : 1 (module)
Setting range: 1 to 10 (modules)
Default value : Blank (no standby master station specified)
Setting range: Blank, 1 to 64 (Blank: No standby master station specified)
Default value : Stop
Setting range : Stop
: Continue
Default value : Asynchronous
Setting range : Asynchronous
: Synchronous
Default value : 0 (Not specified)
Setting range : 0 to 100 (0: Not specified)
Default value : Not specified
Setting range : Not specified
: Specified
Default value : Not specified
Setting range : Not specified
: Specified
Description
MELSEC-Q
Reference section
———
———
Section 4.3.2
Section 4.3.5
Section 4.3.3
Section 4.4.8
———
Section 4.4.6
Section 4.4.7
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