Delta CFP2000 Series User Manual page 688

API
LD※
224–
D
230
Bit device
X Y M K
S1
＊
S2
＊
Notes on operand usage:
Please refer to the function specifications table for each device in
series for the scope of device usage
: data source device 1. S
 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.
When the content of C10 is equal to K200, Y10=On.

When the content of D200 is greater than K-30, and X1=On, Y11=On and remains

in that state.
S1 S2
Word device
H KnX KnY KnM T
＊ ＊ ＊ ＊ ＊
＊ ＊ ＊ ＊ ＊
※：=、>、<、<>、≦、≧
16-bit commands 32-bit commands
LD＝
224
LD＞
225
LD＜
226
LD＜＞
228
LD＜＝
229
LD＞＝
230
K200
LD=
D200
LD>
K678493
DLD>
M3
Chapter 16 PLC Function Applications│CFP2000
Contact form compare LD*
16-bit command (5 STEP)
LD※ Continuous
C D
execution type
＊ ＊
＊ ＊
32-bit command (9 STEP)
Continuous
DLD※
execution type
Flag signal: none
: data source device 2.
2
and S
1
Conditions for
activation
DLD＝
DLD＞
DLD＜
DLD＜＞
DLD＜＝
DLD＞＝
C10
X1
K-30
C20
16-115
－
－
. Taking API 224 (LD=) as an
2
Conditions for
inactivation
S 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
－
－
2
S
2
S
2
S
2
S
2
S
2