Hitachi NJI-350B User Manual

Page 57

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Chapter 5 Instruction Specifications

5-7

R7F

4

R7F

3

R7F

2

R7F

1

R7F

0

Process

time

(

µ s)

C

la

ssi

fica

tio

n

It

em

num

ber

Ladder symbol

In

str

ucti

on

sy

m

bol Instruction

name

Process descriptions

I/O types used

DER ERR SD

V

C

MICRO-EH

S

teps Remarks

L

ogi

c op

era

ti

on 12 d=s1 OR s2

Logical OR d

← s1+s2

z z z z z

62

33

86

4

4

6

Upper
case: B
Middle
case: W
Lower
case: DW

13 d=s1 AND s2

Logical
AND

d

← s1 x s2

z z z z z

46

36

49

4

4

6

Upper
case: B
Middle
case: W
Lower
case: DW

14 d=s1 XOR s2

Exclusive
OR

d

← s1 ⊕ s2

[Bit]
d: Y, R, M
s1, s2: X, Y, R,
M
[Word]
d: WY, WR,
WM,
Timer Counter
s1, s2: WX, WY,
WR, WM, Timer
Counter, Constant
[Double word]
d: DY, DR, DM
s1, s2: DX, DY,
DR, DM,
Constant

z z z z z

42

33

66

4

4

6

Upper
case: B
Middle
case: W
Lower
case: DW

R

ela

ti

on

al

exp

res

si

on 15 d=s1 == s2

= Relational
expression

When s1 = s2, d

← 1

When s1

≠ s2, d ← 0

[Word]
d: Y, R, M
s1, s2: WX, WY,
WR, WM, Timer
Counter, Constant
[Double word]
d: Y, R, M
s1, s2: DX, DY,
DR, DM,
Constant

z z z z z

60

48

4

6

Upper
case: W

Lower
case: DW

16 d=s1 S== s2

Signed =
Relational
expression

When s1 = s2, d

← 1

When s1

≠ s2, d ← 0

s1 and s2 are compared as
signed 32-bit binary.

[Double word]
d: Y, R, M
s1, s2: DX, DY,
DR, DM,
Constant

108

6

17 d=s1<>s2

<>
Relational
expression

When s1 = s2, d

← 0

When s1

≠ s2, d ← 1

[Word]
d: Y, R, M
s1, s2: WX, WY,
WR, WM, Timer ·
Counter, Constant
[Double word]
d: Y, R, M
s1, s2: DX, DY,
DR, DM,
Constant

z z z z z

60

46

4

6

Upper
case: W

Lower
case: DW

18 d=s1 S<> s2

Signed <>
Relational
expression

When s1 = s2, d

← 0

When s1

≠ s2, d ← 1

s1 and s2 are compared as
signed 32-bit binary.

[Double word]
d: Y, R, M
s1, s2: DX, DY,
DR, DM,
Constant

48

6

19 d=s1<s2

< Relational
expression

When s1 < s2, d

← 1

When s1

≥ s2, d ← 0

[Word]
d: Y, R, M
s1, s2: WX, WY,
WR, WM, Timer
Counter, Constant
[Double word]
d: Y, R, M
s1, s2: DX, DY,
DR, DM,
Constant

z z z z z

40

70

4

6

Upper
case: W

Lower
case: DW

20 d=s1 S< s2

Signed <
Relational
expression

When s1 < s2, d

← 1

When s1

≥ s2, d ←  0

s1 and s2 are compared as
signed 32-bit binary.

[Double word]
d: Y, R, M
s1, s2: DX, DY,
DR, DM,
Constant

50

6

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