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digits of the counter value, the switch connected to the Input Unit allocated
word 04 is used to input the sign digit and the leftmost four digits of the
counter value.
Procedure
1, 2, 3... 1.
The desired counter value is input with the rotary switches as I/O words
3 and 4.
2.
The beginning word for transfer, the data area, and the number of trans-
fers is set through the program, which is written to move the beginning
word, 0002, into IR word 112 and the number of transfers and data area,
01 for bits 15 through 08 and 01 for bits 07 through 00, into IR word 113.
The program is also used to input ”FF” into the first word to indicate
transfer of a counter value.
Program
MOV (21)
#0000
030
25315
MOV (21)
#00FF
002
MOV (21)
#0002
112
DIFU (13) 03000
(SW2)
00001
(SW1)
00000
03000
10000
(START/STOP)
TRANSFER DATA SWITCH
Word 112: Beginning
word
Word 113: Number of
transfers and data area
TRANSFER DATA
DIFU (13) 03001
DIFD (14) 03002
11001
(Transfer completed flag)
11404
03000
03001
03002
03003
00000
00001
03003
03003
11000
11002
START
OUTPUT ENABLE
MOV (21)
#0101
113
Word 002: Data for beginning
transfer word to indicate
counter value.
(SW1)
(SW2)
First Cycle Flag
Counting Flag
Word n+4, bit 00
The counting flag is ON whenever the Counter Unit is counting. The RUN indica-
tor will also be lit.
Linear and Circular Modes
Section 4-2
Содержание SYSMAC C200H-CT001-V1
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Страница 3: ...C200H CT001 V1 CT002 High speed Counter Units Operation Manual Revised September 2000...
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