FX Series Programmable Controllers Basic Program Instructions 2
2-3
2.4 Load, Load Inverse
Program example:
Basic points to remember:
- Connect the LD and LDI instructions directly to the left hand bus bar.
- Or use LD and LDI instructions to define a new block of program when using the ORB
and ANB instructions (see later sections).
Mnemonic Function Format Devices Program steps
LD
(LoaD)
Initial logical
operation contact
type NO
(normally open)
X, Y, M, S, T, C 1
LDI
(LoaD Inverse)
Initial logical
operation contact
type NC
(normally closed)
X, Y, M, S, T, C 1
FX
1S
FX1N FX2N
FX2NC
X0
Y0
X1
M100
T0
T0
Y1
K19
LDI
K
X
Y
X
M
T
K
T
Y
LD
OUT
LDI
OUT
OUT
SP
LD
OUT
0
1
2
3
4
7
8
0
0
1
100
0
19
0
1
When using hand held
programmers, the space key
needs to be pressed to enable
the constant to be entered.
The OUT instruction:
• For details of the OUT instruction (including basic timer and counter variations)
please see over the following page.
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