Yaskawa MP900 Series Machine Controller New Ladder Editor User Manual

Page 167

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1.7 DDC Instructions

1-157

1

* Relay I/O Bit Assignment

* When the quick stop (QS) is "OFF", the quick stop time is used for the acceleration/deceleration

time

.

BIT

Symbol

Name

Specifications

I/O

0

RN

Line is running

"ON" is input while the line is running.

IN

1

QS

Quick stop

"OFF" is input upon quick stop

IN

2

DVDTF

Non-execution of
DVDT1 operation

Input of "OFF" into non-execution of DVDT1 opera-
tion.

IN

3

DVDTS

DVDT1 operation se-
lection

Selection DVDT1 operation method

IN

4 to 7

(Reserved)

Reserved relay for input

IN

8

ARY

In acceleration

"ON" is output during acceleration.

OUT

9

BRY

In deceleration

"ON" is output during deceleration.

OUT

A

LSP

Zero speed

"ON" is output upon attainment of a speed of 0.

OUT

B

EQU

Coincidence

"ON" is output when input value

= output value.

OUT

C

EQU

(Reserved)

Reserved relay for output

OUT

D

CCF

Work relay

System internal work relay

OUT

E

BBF

Work relay

System internal work relay

OUT

F

AAF

Work relay

System internal work relay

OUT

Table 1.29 Real Type SLAU Instruction Parameters

ADR

Type

Symbol

Name

Specifications

I/O

0

W

RLY

Relay I/O

Relay input, relay output

IN/OUT

1

W

(Reserved)

Reserved register

2

F

LV

100% input level

Scale of the 100% input

IN

4

F

AT

Acceleration time

Time for acceleration from 0% to 100% (s)

IN

6

F

BT

Deceleration time

Time for deceleration from 100% to 0% (s)

IN

8

F

QT

Quick stop time

Time for quick stop from 100% to 0% (s)

IN

10

F

AAT

S-curve acceleration time

Time spent in the S-curve area during acceleration
(s)

IN

12

F

BBT

S-curve deceleration time

Time spent in the S-curve area during deceleration
(s)

IN

14

F

V

Current speed

SLAU output (also output to the F register)

OUT

16

F

DVDT

Current acceleration/de-
celeration

Scaled with the normal acceleration rate being set.

OUT

18

F

ABMD

Speed increase upon hold-
ing

Amount of change in speed after hold instruction
until stabilization.

OUT

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