Hitachi NJI-350B - Manual (Page 58)

Chapter 5 Instruction Specifications
5-8
R7F
4
R7F
3
R7F
2
R7F
1
R7F
0 Process
time
( µ s)
Cl
assi
fica
tio
n
Ite
m
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
R
ela
tiona
l e
xpr
ession
21 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
71
4
6
Upper
case: W
Lower
case: DW
22 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
5. Application instructions
R7F
4
R7F
3
R7F
2
R7F
1
R7F
0 Process
time
( µ s)
Cl
assi
fica
tio
n
Ite
m
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
1 BSET(d, n) Bit set n 0
d
Sets 1 to bit n.
z z z z z 26
35
3
3
Upper
case: W
Lower
case: DW
2 BRES(d, n) Bit reset n 0
d
Sets 0 to bit n.
z z z z z 29
38
3
3
Upper
case: W
Lower
case: DW Bit o
pe
ratio
ns
3 BTS(d, n) Bit test n 0
d
Acquires the value in bit n
to C (R7F0).
[Word]
d: WY, WR,
WM, TC
n(0-15): WX,
WY, WR, WM,
TC,
Constant
[Double word]
d: DY, DR, DM
n(0-31): WX,
WY, WR, WM,
TC,
Constant z z z z ↕ 31
38
3
3
Upper
case: W
Lower
case: DW
4 SHR(d, n) Shift right
Shifts right by n bits.
z z z z ↕ 38
46
3
3
Upper
case: W
Lower
case: DW
Sh
if
t/r
ot
ate
5 SHL(d, n) Shift left
Shifts left by n bits.
[Word]
d: WY, WR,
WM, TC
n: WX, WY, WR,
WM, TC,
Constant
z z z z ↕ 38
46
3
3
Upper
case: W
Lower
case: DW
6 ROR(d, n) Rotate right
Rotates right by n bits.
[Double word]
d: DY, DR, DM
n: WX, WY, WR,
WM, TC,
Constant z z z z ↕ 47
75
3
3
Upper
case: W
Lower
case: DW
7 ROL(d, n) Rotate left
Rotates left by n bits.
*C: R7F0
SD: R7F2 z z z z ↕ 46
54
3
3
Upper
case: W
Lower
case: DW
8 LSR(d, n) Logical
shift right
Shifts right by n bits.
z z z z ↕ 36
45
3
3
Upper
case: W
Lower
case: DW
9 LSL(d, n) Logical
shift left
Shifts left by n bits.
z z z z ↕ 36
45
3
3
Upper
case: W
Lower
case: DW
0
C
C d →
C d ←
0 C d → →
0 C d ← ←
1
SD C d → →
C SD d ← ←