Hitachi HIDIC MICRO-EH Applications Manual page 56

4. Arithmetic instructions
Ladder symbol
1 d=s
2 d=s1+s2
3 d=s1 B+ s2
4 d=s1 - s2
5 d=s1 B -  s2
6 d=s1 x s2
7 d=s1 B x s2
8 d=s1 S x s2
9 d=s1 / s2
10 d=s1 B/ s2
11 d=s1 S/ s2
Instruction
Process descriptions
name
Substitution d ← s
statement
Binary d ← s1+s2
addition
d ← s1+s2
BCD
addition
d ← s1 - s2
Binary
subtraction
d ← s1 - s2
BCD
subtraction
d ← s1 x s2
Binary
multiplication
d ← s1 x s2
BCD
multiplication
d ← s1 x s2
Signed binary
multiplication
Binary [Word]
d ← s1 / s2
division
WRF016 ← s1 mod s2
BCD [Double word]
d ← s1 / s2
division
DRF016 ← s1 mod s2
Signed
binary
division
Chapter 5 Instruction Specifications
I/O types used
DER ERR SD
[Bit]
↕
d: Y, R, M
s: X, Y, R, M,
Constant
[Word]
↕
d: WY, WR,
WM, Timer ·
Counter
s: WX, WY, WR,
WM, Timer ·
Counter,
Constant
[Double word]
↕
d: DY, DR,
DM
s: DX, DY, DR,
DM, Constant
* Array variables
can be used.
[Word]
d: WY, WR, WM
s1, s2: WX, WY,
WR, WM, Timer
Counter,
↕
Constant
[Double word]
d: DY, DR, DM
s1, s2: DX, DY,
DR, DM,
Constant
↕
↕
↕
[Double word]
↕
d: DY, DR, DM
s1, s2: DX, DY,
DR, DM,
Constant
[Word]
↕
d: WY, WR, WM
s1, s2: WX, WY,
WR, WM,
Timer Counter,
Constant
[Double word]
d: DY, DR,, DM
s1, s2: DX, DY,
DR, DM,
Constant
[Double word]
↕
d: DY, DR, DM
s1, s2: DX, DY,
DR, DM,
Constant
5-6
Process
time
Remarks
(µ s)
MICRO-EH
V C
32 3 I/O: I/O
74 4 I/O: Array
52 4 Array: I/O
92 5 Array:
Array
27 3 I/O: I/O
66 4 I/O: Array
53 4 Array: I/O
99 5 Array:
Array
35 4 I/O: I/O
86 4 I/O: Array
71 5 Array: I/O
120 5 Array:
Array
45 4 Upper
↕ ↕
61 6 case: W
Lower
case: DW
115 4 Upper
↕
case: W
177 6 Lower
case: DW
41 4 Upper
↕ ↕
case: W
58 6 Lower
case: DW
104 4 Upper
↕
case: W
163 6 Lower
case: DW
43 4 Upper
case: W
112 6 Lower
case: DW
164 4 Upper
case: W
447 6 Lower
case: DW
143 6
55 4 Upper
case: W
110 6 Lower
case: DW
152 4 Upper
case: W
253 6 Lower
case: DW
101 6
↕