FX
/FX
/FX
Series Programmable Controllers
3G
3U
3UC
Programming Manual - Basic & Applied Instruction Edition
D
S
2)
When
1
ON bit positions among "2
-The encoding result of
Command
input
Cautions
1. When two or more bits are ON in the
The low-order side is ignored, and only the ON position on the high-order side is encoded.
2. While the command input is OFF
The instruction is not executed. Activated encode outputs are latched in the previous ON/OFF status.
324
is a word device (1 ≤ n ≤ 4)
n
" bits (1 ≤ n ≤ 4) from a device specified in
D
D
is "0" (OFF) from the most significant bit to the low-order bit "n".
1
When it is T, C, D, R, U \G , V or Z
FNC 42
S
D
ENCO
(1 ≤ n ≤ 4)
b15
0
1
0
1
0
Ignored
b15
0
0
0
0
0
All of these bits are 0.
n
D0
2
n
= 8 (When "n" is 3)
1
0
1
0
0
0
0
1
6
5
4
(3)
7
0
0
0
0
0
0
0
0
D2
data
D
S
1
12 Data Operation – FNC 40 to FNC 49
12.3 FNC 42 – ENCO / Encode
D
S
are encoded to
1
b0
0
0
0
S
2
1
0
4
(2)
(1)
0
1
1
D
b0
D
D
.
1