10 Buffer Memory
10.3 Parameter information area
96
FX3U-16CCL-M User's Manual
*2. Used when the remote net ver. 1 mode or remote net additional mode is selected.
*3. Used when the remote net ver. 2 mode or remote net additional mode is selected.
*4. Write disabled depending on device. For details, refer to the Section 10.12.
10.3 Parameter information area
Set the conditions to perform the data link.
The table below shows the parameter list.
*1. Do not write to areas that are prohibited to use. Such write may cause errors.
*2. BFM#32 to #39: 0101H to 0108H, BFM#40 to #47: 0000H
BFM No.
Item Description
Read/
Write
Initial
value
Hex. Dec.
#0H #0 Mode setting Sets the operation mode of the master station. R/W K0
#1H #1 Number of connected units
Set the number of connected remote stations and
intelligent device stations.
R/W K8
#2H #2 Number of retries Set the number of retries to a faulty station. R/W K3
#3H #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.
R/W K1
#4H, #5H #4, #5
Use prohibited
*1
---
#6H #6
Operation specification when
CPU is down
Specify the data link status when an error occurs in the
master station PLC.
R/W K0
#7H to #9H #7 to #9
Use prohibited
*1
---
#0CH #12 Data link disorder station setting
Sets the input data status from the data link disorder
station.
R/W K1
#0DH #13 Case of CPU STOP setting
Sets whether slave stations will be refreshed or
compulsorily cleared in case of programmable
controller CPU STOP.
R/W K0
#0EH,
#0FH
#14, #15
Use prohibited
*1
---
#10H #16 Reserved station specification Set reserved stations. R/W K0
#11H to
#13H
#17 to #19
Use prohibited
*1
---
#14H #20 Error invalid station specification Specify error invalid stations. R/W K0
#15H to
#1BH
#21 to #27
Use prohibited
*1
---
#20H to
#2FH
#32 to #47 Station information Set the connected station type. R/W *2
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