Delta C2000 Series User Manual page 593

Chapter 16 PLC Functions Applications
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
C2000 Series
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
LD
224
LD
225
LD
226
228 LD
LD
229
LD
230
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.
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
S S S
1 2 1
S S S
1 2 1
S
S S
1 2 1
S S S
1 2 1
S S S
1 2 1
Y10
SET Y11
M50
S
1 2
S
2
S
2
S
2
S
2
S
2