GSK 218M, Руководство по подключению и программированию PLC

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GSK218M CNC System Connection and PLC Manual
58
Format:
Control
conditions:
Reset （ RST ）
RST=0
：
Release reset.
RST=1 ： Reset. W=0.
Activation instruction (ACT):
ACT ＝ 0 : Do not execute DSCH instruction, W does not change.
ACT
＝
1 : Execute DSCH instructin. If the search data is found, table number
wherethe data is stored will be output. If the search data is not found,
W becomes 1.
Parameter:
Length ： Specifies data length
1
：
1-byte long data.
2
：
2-byte long data.
S1
：
Storage address of number of data in data table. This address requires
memory of number of byte according to the format designation. Number of
data in the table is n+1(head number in the table is 0 and the last number is
n).
S2
：
Data table head address.
S3
：
Search data input address.
S4
：
Search result output address. After searching, if search data is found,
thetable number where the data is stored will be output. the searched table
number is output in this search result output address. This address
requires memory of number of byte according to the format designation.
Output:
W=0
，
Search data found.
W=1
，
Search data not found.
5.25 ADD
（
addition
）
Function:
DSCH Length
Format
S1
Storage
address
of data
in data
table
S2
Data
table
head
address
S3
Search
data
address
S4
Output
address
of
search
result
RST
ACT
（
W
）