7 lio definitions – Yaskawa MP900 Series Machine Controller for Standard Operation User Manual

Page 236

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3.7 MP940 Module Definitions

3-141

3

„

Saving, Deleting, and Closing General-purpose Serial Definitions

Refer to the procedures in 3.3 Basic Individual Module Definition Operations for details.

1 When the delete operation is executed, the 2-circuit general-purpose serial definitions data will be

deleted.

2 Ports Connecting to the CP-717

The transmission protocol for a port connecting to the CP-717 should be set to MEMOBUS. The
MEMOBUS specification is the default setting. The maximum transmission speed for a connection to
the CP-717 is 19.2 Kbps.

3.7.7 LIO Definitions

The LIO Module is equipped with 8 digital inputs (DI), 8 digital outputs (DO), and 1 analog
output (AO). I/O servicing is performed at fixed intervals, once for each high-speed scan or
low-speed scan in the MP940.

One of the digital inputs can be used as an interrupt by enabling the interrupt in the Module
Configuration Definitions Window.

The register numbers allocated to each I/O port are fixed.

INFO

Connector

I/O

REG-NO

Discrete inputs

8 points

IW0000

Discrete outputs

8 points

OW0000

Analog output

1 channel

OW0001

Analog input

1 channel

IW0001

BAT

RDY
RUN
ALM
BAT
PRT1

6
5
4
3
2
1

NO

PRT2

RUN
INIT
TEST
FLASH
PP
COPY

PORT1

PORT2

POWER

+24V

GND

FG

LE
D

I/O

TX
RX

1

2

M
E
C
H
A
T
R
O
L

I

N
K

MP940

C

P

U

I/O

AO

8

1

8

AI

SGDH

Output

port

S

ystem bus

inter

face

Input port

Isolated

DO

Isolated

DI

Interrupt

port

Output

port

Shared

mem-

ory

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