Chapter 5 Instruction Specifications

The following lists the instructions.

1.Basic instructions (sequence instructions)

Classification

numberItem

Ladder symbol

Instruction symbol

Instruction

Process descriptions

I/O types used

DERR7F4

ERRR7F3

R7F2SD

R7F1V

R7F0C

 

 

 

 

 

 

 

 

 

 

 

name

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

instructions

1

 

LD

Logical

Indicates the

X, Y

z

z

z

z

z

 

 

 

operation start

commencement of a-

R0 to R7BF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

contact operation.

M0 to M3FFF

 

 

 

 

 

 

2

 

LDI

Logical

Indicates the

TD, SS, CU, CT

 

 

 

 

 

Sequence

 

 

 

negation

commencement of b-

Timer: 0 to 255

 

 

 

 

 

 

 

 

operation start

connection.

DFN0 to

 

 

 

 

 

 

 

 

 

contact operation.

Counter: 0 to 255

 

 

 

 

 

 

3

 

AND

Logical AND

Indicates a-contact series

DIF0 to DIF511

 

 

 

 

 

 

 

 

 

 

 

DFN511

 

 

 

 

 

 

4

 

ANI

Logical

Indicates b-contact series

 

 

 

 

 

 

 

 

 

 

NAND

connection.

 

 

 

 

 

 

 

 

 

 

 

 

 

z

z

z

z

z

 

5

 

OR

Logical OR

Indicates a-contact

 

 

 

 

 

 

parallel connection.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

ORI

Logical NOR

Indicates b-contact

 

 

 

 

 

 

 

 

 

 

 

parallel connection.

 

 

 

 

 

 

 

7

 

NOT

Logical NOT

Reverses all operation

None

z

z

z

z

z

 

 

 

 

 

results up to that point.

 

 

 

 

 

 

 

8

DIF

AND

Leading edge

Indicates detection of the

DIF0 to DIF511

z

z

z

z

z

 

 

 

DIF

detection

input rise.

(Decimal)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DIF

OR

 

 

 

 

 

 

 

 

 

 

 

DIF

 

 

 

 

 

 

 

 

 

9

DFN

AND

Trailing edge

Indicates detection of the

DFN0 to

z

z

z

z

z

 

 

 

DFN

detection

input fall.

DFN511

 

 

 

 

 

 

 

 

 

 

 

(Decimal)

 

 

 

 

 

 

 

DFN

OR

 

 

 

 

 

 

 

 

 

 

 

DFN

 

 

 

 

 

 

 

 

 

10

 

OUT

I/O output

Indicates an output coil.

X, Y

z

z

z

z

z

 

 

 

 

 

 

R0 to R7BF

 

 

 

 

 

 

 

 

 

 

 

M0 to M3FFF

 

 

 

 

 

 

 

 

 

 

 

TD, SS, CU,

 

 

 

 

 

 

 

 

 

 

 

CTU, CTD, CL

 

 

 

 

 

 

 

 

 

 

 

Timer: 0 to 255

 

 

 

 

 

 

 

 

 

 

 

Counter: 0 to 255

 

 

 

 

 

 

11

 

SET

I/O set

Indicates set output.

X, Y

z

z

z

z

z

 

 

 

 

 

 

R0 to R7BF

 

 

 

 

 

 

 

SET

 

 

 

M0 to M3FFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12

 

RES

I/O reset

Indicates reset output.

 

 

 

 

 

 

 

13

RES

MCS

Set master

Indicates master control

MCS0 to MCS49

 

 

 

 

 

 

 

z

z

z

z

z

 

 

 

 

control

set operation.

 

 

 

 

 

 

 

14

MCS

MCR

Reset master

Indicates master control

MCR0 to

 

 

 

 

 

 

 

z

z

z

z

z

 

 

 

 

control

reset operation.

MCR49

 

 

 

 

 

 

 

MCR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Process

time (s)

MICRO-EH

0.9

0.8

0.9

0.8

1.0

1.2

1.0

0.9

0.7

0.7

Steps

Remarks

 

1

 

2

2

3Number

4overlap not allowed

3Number

4overlap not allowed

1

1

3Number overlap allowed

2Number overlap

allowed

5-2

Page 52
Image 52
Hitachi NJI-350B manual Td, Ss, Cu, Ct, Nand, Td, Ss, Cu Ctu, Ctd, Cl, Res Mcs, Mcs Mcr, MCR49