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APPENDICES
MELSEC-A
Table 3.1 Llat of Special Registers (Continued)
Stored
Related
Related
Number
Name
Data
Explanation
Special
Special
Relay.
Regl.ter.
0:
• Indicates which sequence program is RUN
Main
presently. One value of 0 to 1 is stored In BIN
program
code.
09016
Program
(ROM)
-
-
number
1:
Main
program
(RAM)
Minimum
• " scan time is smaller than the content of 09017,
09017
Scan
scan time
the value is newly stored at each END. Namely,
time
the minimum value of scan time is stored into
-
-
(per 10 ms)
09017 in BIN code.
09018
Scan
Scan time
• Scan time is stored in BIN code at each END and
time
(per 10 ms)
always rewritten.
• If scan time Is larger than the content of 09019,
-
-
Maximum
09019
Scan
scan time
the value is newly stored at each END. Namely,
time
(per 10 ms)
the maximum value of scan time is stored into
09019
in
BIN code.
Constant
• Sets user program execution intervals in 10 ms
scan time
increments.
*2
Conslanl
(User
0
: Content scan function unused
09020
specified
1 to 490 : Content scan function used, program
-
-
scan
in 10 ms
executed at intervals of
increments)
(set valua) x 10 ms.
• Set the head station number (1 to 61) of remote
terminal modules connected to the A2C. Order of
setting may not be in order of station numbers.
• Data structure
09021
Remote terminal module No.1 area
Remote
09021
terminal
09022
Remote terminal module No.2 area
09180
to
module
lto 61
:
-
to
09034
station
09193
number
:
:
09033
Remote terminal module No.13 area
09034
Remote terminal module No.14 area
APP-12
I
41

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