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3 SPECIFICATION
MELSEC-QnA
(g) Station information
This sets the remote/local station type for connected remote/local stations
and reserved stations.
1
The data configuration to be set is shown below.
Station type
to
b15 b12
to
b11 b8
to
b7 b0
0: Remote I/O station
1: Remote device station
2: Intelligent device station (including local station)
1: occupies 1 station
2: occupies 2 stations
3: occupies 3 stations
4: occupies 4 stations
1 to 64
(01
H to 40H)
Number of
occupied stations
Station number
2
The buffer memory address for each module is shown in the table
below.
For example, when setting for the 25th module, write to the buffer
memory address "38
H."
Module Address Module Address Module Address Module Address
1st module 20H 17th module 30H 33rd module 40H 49th module 50H
2nd module 21H 18th module 31H 34th module 41H 50th module 51H
3rd module 22H 19th module 32H 35th module 42H 51st module 52H
4th module 23H 20th module 33H 36th module 43H 52nd module 53H
5th module 24H 21st module 34H 37th module 44H 53rd module 54H
6th module 25H 22nd module 35H 38th module 45H 54th module 55H
7th module 26H 23rd module 36H 39th module 46H 55th module 56H
8th module 27H 24th module 37H 40th module 47H 56th module 57H
9th module 28H 25th module 38H 41st module 48H 57th module 58H
10th module 29H 26th module 39H 42nd module 49H 58th module 59H
11th module 2AH 27th module 3AH 43rd module 4AH 59th module 5AH
12th module 2BH 28th module 3BH 44th module 4BH 60th module 5BH
13th module 2CH 29th module 3CH 45th module 4CH 61st module 5CH
14th module 2DH 30th module 3DH 46th module 4DH 62nd module 5DH
15th module 2EH 31st module 3EH 47th module 4EH 63rd module 5EH
16th module 2FH 32nd module 3FH 48th module 4FH 64th module 5FH
<Setting example>
When connecting a remote I/O station, a remote device station and a
local station:
Master
station
<<System configuration example>> <<Station information setting>>
Remote I/O
station
1st module
Station No.1
(occupies 1 station)
Station No.2
(occupies 2 stations)
Remote device
station
Local station
Station No.4
(occupies 4
stations)
Address
Number of
occupied
stations
Station number
2nd module
3rd module
20
H
21H
22H
0
H
1H
2H
1
H
2H
4H
01
H
02H
04H
Station
type