Bfm#1] Number Of Connected Units; Bfm#2] Number Of Retries; Bfm#3] Number Of Automatic Return Units; Bfm#6] Operation Specification When Cpu Is Down - Mitsubishi FX3U User Manual

FX -16CCL-M User's Manual
3U

10.3.2 [BFM#1] Number of connected units

Set the number of connected remote stations and intelligent device stations.
BFM No.
Hex. Dec.
#1H #1
Caution
• Including reserved stations.
• This is not a station count.

10.3.3 [BFM#2] Number of retries

Set the number of retries to a remote station and intelligent device station with a link data error.
If a remote stations and intelligent device stations cannot recover the normal data link after executing the
specified number of retries, the station is regarded as a "data link faulty station".
BFM No.
Hex. Dec.
#2H #2

10.3.4 [BFM#3] Number of automatic return units

Set the number of remote stations and intelligent device stations that can return to the system during one link
scan.
BFM No.
Hex. Dec.
#3H #3

10.3.5 [BFM#6] Operation specification when CPU is down

Specify the data link status when an "operation stop error" occurs in the master station PLC.
→ For details on the operation specification when CPU is down, refer to Subsection 6.3.3
BFM No.
Hex. Dec.
#6H #6
Caution
Even if an operation continue error occurs in the master station PLC, the data link continues.

10.3.6 [BFM#12] Data link disorder station setting

Sets the input data status from the data link disorder station.
BFM No.
Hex. Dec.
#0CH #12
Caution
When values other than 0 or 1 are set, "Clear" operation is performed.
98
Setting range:
For FX /FX PLC
3U 3UC
1 to 16 (units)
For FX PLC
3G
1 to 12 (units)
Setting range: 1 to 7 (times)
→ For details on the number of automatic return units, refer to Subsection 6.3.2.
Setting range: 1 to 10 (units)
0: Stop
1: Continue
→ For details on the data link disorder station setting, refer to Subsection 6.3.4.
0: Hold
1: Clear
Description
Description
Description
Description
Description
10 Buffer Memory
10.3 Parameter information area
R/W Default
R/W K8
R/W Default
R/W K3
R/W Default
R/W K1
R/W Default
R/W K0
R/W Default
R/W K1