Parameter Settings - Mitsubishi A1SJ61BT11 User Manual

6 PARAMETER SETTING

6.2 Parameter Settings

Setting item
Number of connected units
Number of retries
Number of automatic return
units
Operation specification when
CPU is down
Reserved station specification
Invalid station specification
Station information
The items to set in the master station's "parameter information area (address 0
5F )" in the buffer memory is shown in Table 6.1.
H
Refer to Section 3.5.2 for details of each item.
Table 6.1 Parameter setting items
Sets the number of remote and local station units connected to
the master station (including reserved stations)
Default : 64 (units)
Setting range : 1 to 64 (units)
Sets the number of retries when there is a communication error.
Default : 3 (times)
Setting range : 1 to 7 (times)
Sets the number of remote and local stations that can be
recovered with one link scan.
Default : 1 (units)
Setting range : 1 to 10 (units)
Specifies the data-link status when the master station PC CPU
has an error.
Default : 0 (stop)
Setting range : 0 (stop)
1 (continue)
Specifies reserved stations.
Default : 0 (no setting)
Setting range : Turn on the bit corresponding to the station
number.
Specifies invalid stations.
Default : 0 (no setting)
Setting range : Turn on the bit corresponding to the station
number.
Sets the connected remote and local station type.
Default : 0101 (remote I/O station, occupies 1 station,
H
station No. 1) to 0140
occupies 1 station, station No. 64)
Setting range : As follows.
b15 to b12 b11 to
Number of
Station type
occupied stations
0: Remote I/O station
1: Remote device station
2: Intelligent device station (including local stations)
Description
(remote I/O station,
H
b8 b7 to b0
Station number
1: Occupies 1 station 1 to 64
2: Occupies 2 stations
(01
3: Occupies 3 stations
4: Occupies 4 stations
6 - 4
Buffer memory
address
1
H
2
H
3
H
6
H
10 to 13
H H
14 to 17
H H
20 (1st station) to
H
5F (64th station)
H
to 40 )
H H
MELSEC-A
to
H
Reference
Section 3.5.2 (1)
(a)
Section 3.5.2 (1)
(b)
Section 3.5.2 (1)
(c)
Section 3.5.2 (1)
(d)
Section 3.5.2 (1)
(e)
Section 3.5.2 (1)
(f)
Section 3.5.2 (1)
(g)