Delta CT2000 Series User Manual page 543

Chapter 16 PLC Function CT2000 Series
API
LD※
224~
D
230
Bit device
X Y M
S1
＊
S2
＊
Notes on operand usage:
Please refer to the function specifications table for each device in
series for the scope of device usage



28. When the content of C10 is equal to K200, Y10=On.
29. When the content of D200 is greater than K-30, and X1=On, Y11=On and remains
in that state.
S1 S2
Word device
K H KnX KnY KnM
＊ ＊ ＊ ＊
＊ ＊ ＊ ＊
※：=、>、<、<>、≦、≧
S : data source device 1. S
1
This command compares the content of S
example, this command will be activated when the result of comparison is
"equal," and will not be activated when the result is "unequal."
The LD* can be used while directly connected with the busbar
API No. 16-bit commands 32-bit commands
224 LD＝
LD＞
225
LD＜
226
LD＜＞
228
LD＜＝
229
LD＞＝
230
K200
LD=
D200
LD>
K678493
DLD>
M3
Contact form compare LD*
16-bit command (5 STEP)
LD※
T C D
＊ ＊ ＊
＊ ＊ ＊
32-bit command (9 STEP)
DLD※
Flag signal: none
: data source device 2.
2
and S
1
DLD＝
DLD＞
DLD＜
DLD＜＞
DLD＜＝
DLD＞＝
C10
X1
K-30
C20
16-102
Continuous
－
execution type
Continuous
－
execution type
. Taking API 224 (LD=) as an
2
Conditions for Conditions for
activation inactivation
S S
S
＝
1 2
1
S S S
＞
1 2 1
S S S
＜
1 2 1
S
S S
≠
1
1 2
S S S
≦
1 2 1
S S S
≧
1 2 1
Y10
SET Y11
M50
－
－
S
≠
2
S
≦
2
S
≧
2
S
＝
2
S
＞
2
S
＜
2