Mitsubishi Electric MELSEC-A, MELSEC-A A2CCPU, MELSEC-A A2CCPUP21, MELSEC-A A6DIN3C, MELSEC-A A2CCPUR21 User Manual

User's

Manual

_

type

A2CCPU (P21/R21)

• MITSUBISHI

....

ELECTRIC

I

•

REVISIONS

*The manual number is given on the bottom left of the back cover.

I

Print Date

Nov, 1990

*Manual Number

IB (NA) 66267-A First edition

Revision

•

INTRODUCTION

Thank you

I

lers. Please read this manual carefully so that the equipment is used to its optimum. A manual should be forwarded to the end user.

for

choosing the Mitsubishi MELSEC-A Series of General Purpose Programmable Control-

copy

of this

1

INTRODUCTION

1.1 General Description of Operation

1.1.1 ON/OFF data communication between the A2C and the remote I/O module • . . ...1 - 2

1.1.2

1.2

Features.

1.3

General Terms and Abbreviations 1 - 9 Reference Manuals

1.4

•...••...•••••....••.•••••••••••....•••••.•••••••••••••

Data communication between the A2CCPU and the remote terminal module

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.........................................................•

Flow chart used when "RUN" LEDof the A2CCPU flickers Flow chart used when "ERROR" LEDhas turned on 9 - 6 Flow chart used when "ERROR" LED of the A2CCPUflickers Flow chart used when "RD/SD" LEOs of Flow chart used when outputload of output module does not turn on 9 - 10 MaKunetion in program downloadto PC

Error code list 9

•••••••••.••••••••••..•••....••••....•••.•.•••••..•••••

.•••••....••••••••••••••••.•••......•.......••••..

charts.

of Special Relays APP- 6

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

..................•..

...............•..

the

A2CCPUdonot flicker 9 - 9

............................•.....

9 - 1 - 9 - 15

APP - 1 - APP - 28

..

9 - 2

..

9 - 4 9 - 5

9 - 8

9 - 11

-12

10

APP- 28

•

-iii-

1. INTRODUCTION

--------------------

INTRODUCTION

1.

This manual gives the system, specifications and handling of the A2CCPU,

A2CCPUP21 and A2CCPUR21 General-purpose Programmable Controller

The A2C is a building block type CPU module which can construct a system

MELSEC·A

(referred to as A2C in this manual).

including remote I/O modules (I/O modules) and remote terminal modules

(special-function modules)

The A2C uses the MELSECNET/MINI-S3 data link system

MINI-53 in this manual) in place of a base unit for data communication with

remote I/O module and the remote terminal module

the

cables or twtsted-pair cables. Using s-core flat cables,

the

other just as the building block type CPU is used.

without using a base unit.

(*')

(referred to as

(*2)

through

s-core flat

system modules can be arranged close to each

Using twisted-pair cables, the system modules can be separated up to 100

This feature makes it possible

meters (328.1 to install

the

away from each other

It)

remote I/O module and the remote terminal module to conform

(*1.

with the arrangement of equipment to be controlled.

IREMARKsl

"Remote I/O module" and "remote terminal module" are general terms for the

.1...

(1)

(2)

(3)

mcdulee

Remote I/O

Remote terminal

See Section

terminal modules. The MELSECNET/MINI-S3 data link system has been designed to reduce the amount

.,.

*2

of wiring between the PC and equipment to be controlled. Since the PC, the remote I/O module and the remote terminal module are connected with twisted-pair cables or optical fiber cables, it is possible to install the remote I/O module and the remote

terminal module to suit with the arrangement of equipment to be controlled.

Distance allowed when twisted-pair cables of

*3...

The maximum allowable distance is 50 meters (164.1

0.3

mentioned below.

module:

for names and types of the remote I/O modules and the remote

2.3

2

(22 AWG) or thinner are used.

mm

Input/output modules connectable to the A2C. Mitsubishl

general-purpose

series programmable controllers

Special function modules connectable to the A2C, RS-

interface

232C

inverter

modules

0.5

FR~Z200

2

(20 AWG) or thicker are used.

mm

when twisted-pair cables of

tt)

series,

MELSEC-F

-1

1

1. INTRODUCTION

--------------------

1.1 General

1.1.1 ON/OFF data communication between the A2C and the remote I/O module

DescriptionofOperation

Thissection describesthe datacommunication between

I/O module and See Section 4.2

ON/OFF data communication is performed using inputs (X) and outputs

(1) Input/output number assignment of

input/output

The to X/y1FFin I/O module.

Data communication with a remote I/O module is performed using ..

inputs (X) and outputs

See Section 4.7 for numbers.

the

remote terminal module.

for

the A2C functions.

the

remote I/O module

numbers of the A2C system are assignedfrom x/yOOO

the

order of the station number(1to 64) set

(Y)

assigned

the

relationship between station numbers and i/O

for

each module.

MELSEC·A

the

A2C,

for

each remote

the

remote

(Y).

'Ill

(2) ON/OFF data communication with

The ON/OFF data communication with the remote I/O module is per-

formed in the refresh mode.

Fig. 1.1 shows the data communication between the A2C and the remote I/O modules. ,

(a) Sequence program execution

X

o ,

H

?

,

~_r,l

n '-'

I

Y20

Y21

~

The sequence

outputMnumberstocontrol

modules.

When

the

(a) The sequence program is executed from

ON/OFF

(b)

ON/OFF

(c)

A2C is

data data

program

running,

of an fromaninput

uses

output

input

remote

operations

(Y) in

moduleistaken

(X) and

I/O

(a), (b)

the

sequenca

-:

and

(0)

mentioned

step

0 to END (FEND).

programisoutput

In by

the

Station:

MINI-S3

the

(b)

ON/OFF

A2C

I

CPU

/'

(c)

ON/OFF

input

MINI-S3Iink

0------

I/O

n

below

are

executed

by the MINI-S3 link.

link.

remote I/O module

dataofoutput

data

(x)

module

repeatedly.

I/O

from

Is taken in.

I/O

Station:

(Y) is

Station:

the

Station:

5

9

~

output.

1

41

I/O

Fig. 1.1 ON/OFF Data

Communication

between

1-2

the

A2C and

the

Remote I/O

Modules

1. INTRODUCTION

--------------------

(3)

Input/output

data

The remote I/O modules is as described below.

(a) To take in an ON/OFF change from

maximum is required.

response time

communication response time between the A2C

the

MELSEC·A

module, 1 scan at

input

and

the

(b) When an output ON/OFF is changed by the sequence program, 1

scan at maximum is required to module.

(c) When ON/OFF control of the

input

the

of ON/OFF status of the output module changes after an ON/OFF changed.

module, 2 scans at maximum are required till the

output

the change to

moduleis done by ON/OFF data

the

output

input

1-3

1. INTRODUCTION

--------------------

1.1.2

Data communication betweenthe A2CCPUand the remote terminal module

MELSEC·A

(1) Maximum

A maximum of 14 remote terminal modules (a maximum of 7 AJ35PTFR2 RS-232C modules) can be connectedto

(2) Data communication with remote terminal modules

(a) Perform the following initial setting.

1)

2) Protocol

(b) Execute data communication with the FROM/TO instruction.

See the ACPU Programming Manual (Common Instructions) details of the FROM/TO instruction.

number

of remote terminal modules to be connected

The first station

See Section 4.2.9

number

for

of

the

remote terminal module

details of initial setting.

(b)Transmission of

I

the

A2C. (See Section 2.2.)

executing TO instruction

designated

data

by

for

4

(a) Sequence

HXf

0

n

!=:i?

..!.-

program

I

execution

TopIH91KOIooIK11-

,

cOmPI~ignal

@[]

Data

communication (a)The FROMITO and PRC (b)The request to

1)

At FROM

2)

TO

instruction

(c) The remote terminal

Cd)

The A2C turns ON terminal

Fig.

module.

1.2

with the remote terminal

send

designated

instruction

module

the

Data

Communication

I

PRCIM1IYOI-

Y21

instructions

data

execution

sends the

complete

signal

A2C

Station:

of

data

A2C

CPU

MINI-S3Iink

I/O

1------

n

described

by

executing

send or receive to

complete

and

the

Remote

-:

module

are executed by the sequence program.

or the data is transmitted

: Data

completion when it received the send/receive

between

is executed as

send

request

sending

signal

the

I/O

Station:

below.

the FROMITO instruction.

the

A2C.

signal

TermInal

Station:

5

from

the

9

(c)

remote

Module

1

Remote

terminal

module

Tra~mission

of

complete

signal

•

(3) Response time

Communication of

8

data with one FROM/TO instruction requires

proximately 400 msec (when scan time is 100 msec). •

1-4

ap-

...

1. INTRODUCTION

--------------------

1.2

Features

MELSEC-A

I

A2CCPU

The A2C has

(1)

Compact (a)

(b) The A2CCPUP21/R21

(c) The A2CI/O

80

mm

(3.15

170

mm

(6.69

in)

the

following features.

size

The

A2C

has

compact

outside

dimensions:

170

mm

(6.69

in)(height) x 100 mm (3.94 in)(width) x 80 mm (3.15 in) (length)

data

link

module

has

compact

outside

dimensions : 170 mm (6.69 in)(height) x 170 mm (6.69 in)(width) x 80 mm (3.15 in)(length).

module

in)

A2CCPUP21/R21

has a short

80

(3.15

170

mm

(6.69

in)

width

mm

in)

of 64 mm (2.5 in).

170

mrn

(6.69

A2CI/O

module

in)

80

(3.15

mm

in)

Fig.

1.3

A2C

Outside

(2) 512 points of

input/output

The A2C is capable of controlling

specified between

X/YO

Dimensions

control

input/output

and X/Y1FF.

operation at 512 points

170

mm

(6.69

in)

(3) A maximum of 8K steps can be contained in one program.

With sequence instructions, basic tions, a maximum of 8K

program. Also,

the

user can be run in combination with a

microcomputer

steps

instructions

can be

programs

and contained and utility

sequence

application

in one

programs

program.

(4) Data link modules usable as master stations or local stations

The A2CCPUP21/R21 can be used as either station in

the

MELSECNET link system.

The A2CCPUP21/R21 cannot be used as

a master station or a local

the

masterstation for

tier.

instruc-

sequence

made by

the

third

1-5

1. INTRODUCTION

--------------------

When

the

-

A2C

0

I/O

--

modules

l

I

(5) Cable connection between modules

Cables designed exclusively for

are used

between

are

arranged

for

connection between the A2C and

the

A2CI/O modules.

sidebyside

A2CI/O module

the

\

Cable

MELSEC·A

A2C or twisted-pair shield cables I

the

A2CI/O module

and

When

the

I/O

A2C

-

0

modules

0

-

are

arranged

/

Twisted-pair cable

Fig.

1.4

apart

Connectionofthe

I

A2CI/O module A2CI/O module

A2CI/O module

A2C

System

•

1-6

1. INTRODUCTION

--------------------

Remote terminal

1

A2CI/O

II

(6) Connection with

minal modules is possible. The A2C can be connected with the MINI-53 link remote I/O modules,

remote terminal modules. (See Section 2.3.1.) The

A2CI/0

modules can be used together.

A2CCPU

module

Fig.

"

Remote

1.5

I

11

Use

module

MELSEC.A

the

MINI-53 link remote I/O modules and remote ter-

modules, MINI-53 link remote I/O modules, remoteterminal

I/O

with

II

module

the

]1

MINI·53

A2CI/O

~

module

Link

Twisted-pair cable

JI

Modules

(7) Vertical and horizontal positions and mounting on a flat base are

possible. The A2C and

tions.

0

-

=

r-'-

A2CI/0

= 0

0

~

Vertical Horizontal

Fig.

1.6

Installing Positions of

modules can be installed in three different posi-

Front

1

111111

~

the

A2C and A2CI/O

;:;

~

FI~t

b'-sO///

Modules

~

1-7

1. INTRODUCTION

--------------------

HOOKfor removing the

module from the DIN

-.

\

Fig.

MELSEC·A

(8) Can be mounted to

The A2C and A2CI/O modules are usually mounted directly

panel or equipment to be controlled using screws. Using adapter, however, the A2C modules can be mounted to

(A clearance of 4 mm (0.16 in) between modules is obtained when DIN adapters are mounted side by side without leaving clearance between them. (See App. 1.)

A2C

0

-

=

-

=

t

A2CI/O

r---

r----f

the

module

DIN rail.

/Nrall

\

the

DIN rail adapter

V-;;;N

1[1

V

tr

0

1.7

~

A2C

and

A2CI/O

~

Modules

Mountedtothe

DIN Rail

to

a control I

the

DIN rail

DIN rail.

the

rail

1-8

1. INTRODUCTION

I

--------------------

1.3

General

Terms

MELSEC-A

and

Abbreviations

General terms and abbreviations used in this manual are explained below.

(1) A2C

the

An abbreviation of troller.

In case A2C is described as A2CCPU or A2CCPUP21/R21.

A2CI/0

(2)

A general term for as

(a) 32-point (b) 32-point (c) 32-point I/O modules

the

A2CCPU.

the

A2CCPU

module

output

input

A2CCPU general-purpose programmable con-

should

the

modules

be discriminatedfrom

following I/O modules which are of

the

A2CCPUP21/R21,

the

same

type

for

See Section 2.3

(3) A2C special function module

A general term for

the

same

typeasthe (a) High speed (b) Analog-digital conversion module (c) Digital-analog conversion module

See Section 2.3 for modules.

(4) MINI-S3 link

An abbreviation of

(5) Peripheral devices

A general term

type classification of

the

following special function modules which are of

A2CCPU.

counter

for

module

type

classification of

the

MELSECNET/MINI-S3

A6GPP, A6PHP, A6HGP and A7PU.

the

A2CI/0

the

data

modules.

A2C special function

link system.

1-9

1. INTRODUCTION

--------------------

(6) Remote I/O module

MELSEC·A

A general term (a)

A2CI/0

(b) MINI-53 link remote I/O modules

1) Out-of-panel

2) Compact

3) AJ72PT35 type link module

4) MELSEC-F series programmable controllers

5) Mitsubishi general-purpose inverters See Section 2.3

applicable MINI-53 link remote I/O modules.

(7) Remote module

A general term

(8) Remote terminal module

A general term link remote terminal modules.

for

the

modules

type

for

following modules.

type

remote I/O modules

for

remote I/O modules and remote terminal modules.

the

A2C special function modules

type

classification of

A2CI/0

and

modules

the

MINI-53

I

and

•

See Section 2.3 for and

applicable MINI-53 link remote terminal modules.

type

classification of A2C special function modules

41

1

-10

1. INTRODUCTION

--------------------

1.4

Reference

I

Manuals

Refer to

(1) ACPU Programming Manual (Fundamentals) : IB(NA)-66249

(2) ACPU Programming Manual (Common instructions) : IB(NA)-66250

(3)

(4) MELSECNET/MINI-S3 Batch Refresh

the

manuals listed below to use

For details of of program necessary for

For details of operation by tions

and application instructions feasible with the A2C.

A2CI/0

For specifications and outside dimensions of

Manual:

the

programming method, devices, parameters and kind

Module User's

IB(NA)-66215

the

Manual:

the

A2C.

programming for

sequence instructions, common instruc-

IB(NA)-66236

Type

MELSEC·A

the

A2C.

the

A2CI/0

Remote I/O Module User's

modules.

For specifications and modules.

(5) MELSECNET(II) Data Link Reference

For specifications functions, and programming of data

link system.

(6) AJ35PTF-R2

66219

For specifications and using

the

(7) Special Function Modules Manual

specifications,

For modules used.

(8) MELSEC-F Series Programmable Controllers Manual

For specifications, handling and programming for PCs.

Type

RS-232C interface module.

handlingofthe

RS-232C Interface Module User's

handling

and

batch refresh

Manual:

for communication with calculators

programming

IB(NA)-66263

the

for

the

type

remote I/O

MELSECNET(II)

Manual:

special

MELSEC-F series

IB(NA)-

function

(9) FR-Z200 Series General-Purpose Inverters Manual

the

For specifications and handling of inverters.

1- 11

FR-Z200 series general-purpose

2. SYSTEM CONFIGURATION

--------------------

2.

SYSTEM

2.1

Overall

~

Memory

Type[jKROM

~

DIN

Type

adapter

A6DIN2C

CONFIGURATION

Configuration

+

I-

~

CPU

module A2CCPU

Type

(P21/R21)

+

s.ccre

flat

(A2C-005)

Twlsted-pafr shield

cable

•

.....

•

....

...

~

...

•

...

~

A2CI/O

module

lIJ

A2C

special

function module

MELSEC·A

I

....

.....

•

~

.....

•

DIN rail

..

DIN

Type

~

adapter

A6

DIN[

jC

For

24 VDC

power

•

supply

...

..

...

MINI-53

remote

AJ35PTF-R2

link

I/O

module

RS-232C interface

module

~-nl

~.!

"I

I

I I

lL5

Power

Type

pose

~

supply

module

A66PC

eral

power

supply

[]

•e

,

I

~

....

~

....

.

~

....

5-core

flat

(A2C-005)

Twisted-pair

shield

cable

t

•

Fig. 2.1

Overall

2-1

Configuration

i

2. SYSTEM CONFIGURATION

I

MELSEC-A

AC30R4

cable

...

JI'

...

JI'

...

...,.

...

...,.

A7PU

programming

unit

A6WU

P-ROM

writer

unit

A6HGPE

handy

graphic

erccrernmer

t

SW3-HGPAEE

system

disk

A6PHPE

plasma handy

programmer

SW4GP-

•

GPPAEE

system

disk

.1

......

.2

.3

~

....

.-

...

•

....

cassette(J-1)

..

Cable

for

audio

AC03WU

cable

for

A6WU

AC30R2

RS-232C

cable

SWO·GPPU

user

disk

--~

-~

Audio

cassette

recorder

A6WU

P-ROM

unit

Printers :

KSPR,

K6PR-K,

K7PR, A7PR, GT-10,

generaJ-

purpose

printer

.5

writer

t

...

•

IREMARKSI

(1) See (2) See (3) A

A6GPPE

intelligent

GPP

App.4for Section

maximum

i+

~

"'l[

restrictions

5.3

for

of 7 AJ35PTF-R2 RS-232C

for

use of

specificationsofs-core

I

cleaning

'*

1to.5.

interface

SWO-FDC

AC10MD

composite

video

cable

EP-ROM

flat

cables

modules

disk

cables

CRT

*.

-~IL..--_

and

twisted-pair

can be

connected.

2-2

2. SYSTEM CONFIGURATION

--------------------

2.2

Notes

on

System

MELSEC-A

Construction

(1) Connection of remote I/O modules and remote terminal modules

A maximum of 64 stations of remote I/O modules and remote terminal modules can be connected to the A2C.

Also,

the

MINI-S3Iink disclosedevices can be connected. (See Section

2.3.)

(2) Applicable remote terminal modules

A maximum of 14 remote terminal modules among those mentioned

below can be connected RS-232C interface module is used, up to 7 modules can be connected.

(a) A68ADC A/D conversion module (b) A64DAVC D/A conversion module • (c) A64DAIC D/A conversion module (d) AD61C high speed

to

the

counter

A2C. However, when

module

the

AJ35PTF-R2

I

(e) AJ35PTF-R2 RS-232C interface module (no-protocol mode only)

(3) Use of the MINI-S3 link modules

The following restrictions are applied when the MINI-S3 link remote I/O

modules (a) Twisted-pair data link

(b) Optical/twisted-pair data link

(c) Optical

and

remote terminal modules are used.

module:

No restriction is applied.

module:

When twisted-pair shield cables are used, no restriction is ap-

plied. •

When an optical data link module is used, use switch the twisted-pair shield cable data link with cable

Usable when the

data

link.

data

link

module:

the

optical/twisted-pair data link module is used as

optical data link module.

this

the

..

module to fiber-optic

2-3

2. SYSTEM CONFIGURATION

--------------------

I

Twisted-pair shield cable

-.

(8)

\

Optical fiber cable

Fig.

2.2

(4) Power

modules

supply

A2CCPU

(C)

(8)

/

Connectionofthe

for

the

A2CI/0

Twisted-pair shield cable

/

(A)

Twisted-pair

.>:

(A) : Twisted-pair data link (8) : Optical/twisted-pair

(C) : Optical data link module

MELSECNET/MINI-S3

module and

shield

the

A2C special function

MELSEC-A

cable

module

data

link

module

Modules

The

A2CI/0

VDC power supply. Use

purpose

(5) Both remote I/O modules and remote terminal modules, when used with

the

A2C, need station

If

two

or more different modules are set incorrect modules which are set for one same station

turned

See Section 4.7 for details of station setting.

modules and

24 VDC power supply.

input

and

ON.

the

number

output

A2C special function modules require 24

A66PC

will occur. Make sure

power

setting.

supply

for

module

one same station number,

number

or a general-

that

there

when

the

are no

power

is

2-4

2. SYSTEM CONFIGURATION

--------------------

(6) To eliminate incorrect

system considering the following. (a) Measures on turning ON and OFF

1) When turning ON the power,

first, and then, turn ON

remote I/O modules

2) When turn OFF the same time.

IREMARKSI

Power supply for the remote I/O modules indicates the following.

(1)

I/O

module power

5 VDC inside the system and used in the internal circuit of the (2) Input external power (3) Output external power

See the following manual for details.

A2CI/0

Module User's Manual

turning

the

supply:

inputatthe

together

OFF

the

remote I/O modules. Or,

Power supplied to the

Power supply for input modules

supply:

Power supply for output modules

remote I/O modules, design

the

A2C. Or, turn ON

power, turn OFF the A2C first, and then,

the

power

turn

ON

at the same time.

turn

I/O

module power supply Is converted to

MELSEC-A

the

remote I/O modules

the

A2C and the

them OFF

I/O

module.

together

the

A2C

I

at

(b) Measures against momentary power failure

Momentary power failure of the cause incorrect input.

1) Cause

The I/O module hardware converts the I/O module (24 VDC) to 5 VDC inside the module.

If momentary power failure input below OFF to turning OFF of internal 5VDC)

time of

Externalsupply 24 VDC (for I/O module power supply

and

input

Inside5VDC

Input (Xn)

for

occurs

because:

input

external

incorrect input due to momentary powerfailure

if I/O refresh is executed within duration (A) shown

(Time from occurrence of external

module).

power

supply)

power

occursinthe

ON

supply of

-

Whenthe input input(Xn)turnsoffafterthe ON-OFF responsetime

ofthe

input

external

module.

for

the

I/O module

the

I/O module may

power

I/O module, incorrect

power

supply

> (ON to OFF response

(A)

-

powersupplyisturnedoff,

OFF

•

2-5

2. SYSTEM CONFIGURATION

--------------------

I

When

DC is

used

2) Prevention of incorrect Connect

the

to one same power supply.

L-

input

A2C, A66PC, stabilized

A2CCPU

",J

/TWisted.pai'

, / I/O

Stabilized

power supply

A66PC

A2CCPU

24 VDC

power

L-

__

MELSEC-A

supply

cable

I/O module power supply

-----'I

and

module

I Input external

AC

input

power supply

When input

used

AC

is

Stabilized

'-----

Fig.

power supply

2.3

A66PC

Power

Supply

24 VOC

Wiring

VOmodule power supply

------'1

Example

I

Input external power supply

2-6

2. SYSTEM CONFIGURATION

--------------------

MELSEC-A

(7) If two or more I/O modules are connected to one power supply, choose

drop

cables and wiring route considering voltage

the

The figure below explains

0---)

Stabilized

power supply

voltage

/

11

I

+ 12

\

Rl

drop

1/

caused by cables.

\

/

1/

caused by cables.

V2

R2

I

12

I

-,

,

I I

I,

I/O module 1

V1

Voltage drop between stabilized power supply and I/O module 1

V2 VoRage drop between I/O module 1 and I/O module 2

R1

Resistancebetween stabilized power supply and

R2 Resistance between

h Current consumption of I/O module 1

12

Current consumption of I/O module 2

I/O

module 1 and I/O module 2

110

12

I/O module

module 1

2

I

!Voltage

VI = Rl x

V2 = R2X

I

Receiving

(Receiving port voltage of I/O module 1)

(Receiving port voltage of I/O module 2)

drop

calculation

(11+12)

12

port

voltage

= (Voltage of stabilized power supply) - VI

of

I

I/O

module

I

=(Voltage of stabilized power supply) - VI - V2

An I/O module can be connected if the receiving portvoltage of I/O module

the

is higher than

rated voltage of the I/O moduletobe used.

•

2-7

2. SYSTEM CONFIGURATION

--------------------

System

2.3

2.3.1

Modules whIch can be connected to

Table

Module Type

CPU

module

Equipment

2.1

Remote

P2.C

CPU

Program steps

1/0

T : 256 points, C : 256 points, D:

User (Program

Comment

bytes)

MELSEC·A

In this section,

with

the

A2C are listed.

The remote I/O modules and remote terminal modules which can be connectedtothe

I/O

Modules

Description

capacity:

points:

1024 points, M,L,S : 2048

512

memory

area:8Ksteps

and

area:

file

the

I/O modules and peripheral devices which can be used

the

A2CCPU

A2CCPU are listed in Table 2.1.

and

Maximum

points

32K

registers:

Remote

8K

points

bytes

12K

Terminal

OCCupied

S1atlons Point. sumptlon

- -

Modules

OCCupied

Operable

Power

Con-

fYA)

110

Current

Con·

sumption

24VDC

(A)

-

with

Appllcol-

0

the

lion

A2C

Remar""

Built-In

power

supply

EP-ROM

I/O

module

power

=

VO

module

supply

Input module

4K

For 2K

ROM

8K

For 6K

ROM 16K

For 8K

ROM

A66

PC

PJ(

11C

PJ(

41C

PJ(

81C

Input

Output

AC

Input

100-120 VAC, 32 points

DC

input

12/24 VDC, 32

DC

input

(source/sink

12/24 VDC, 32

IREMARKsl

(1)

steps

:

100/200VAC

: 24 VDC, 0.6 A

module

Symbols

(sink

points

loading)

points

0,~and

o Applicable.

A

Applicable

I

loading)

I

x in

with

I

the

"Application"

restrictions.

- - -

-

4

eta-

tions

-

32 0.056

points

column

(See

indicate

Section

- •

110

-

0.056

-

0.100

applicabilityofmoduleasfollows.

2.2.)

0

x

Not

(2) * :EP-ROM is

be

used.

applicable.

used

for

EEP-ROM

running

cannotbeused

thePCusingaprogram

2-8

for

the A2C.

stored

in ROM;

one

EP-ROM

can

2. SYSTEM CONFIGURATION

--------------------

Table

A2C

VO

module

A2C

VO

module module

2.1 Remote I/O (Continued)

Module

Output module

VOoom-

posile

Type Descrlp1lon

AY (sink loading) 51C

AY

23C

AY 13C

AY 81C

fIJ(

lOY lOC

fIJ(

40X 0.116 lOC

fIJ(

40Y

SOC

fIJ(

lOY

22C

Modules

Transistor

12/24 VDC, 0.3 A, 32

Triac

100-240 VAC, 0.3 A, 32 Relay 24 VDC, 0.5A 110 VAC, 0.5A,

32

Transistor

(source type) 24 VDC, 0.5A 32 points

AC input,

Input

Output : 24 VDC, 0.5 A, 110 VAC,

DC sink input, relay

Input : 2/24 VDC (sink loading)

Output : 4 VDC, 0.5 A, 100 VAC,

DC sink input, transistor

output

Input

Output

AC input, triac output

Input

Output : 100-240 VAC, 0.3 A,

sink

output

points

output

relay

: 100-120 V, 16 points

0.5

16

0.5

module

: 12/24 VDC (sink loading)

16

: 12/24 VDC (sink loading)

0.3A.16

100-120 VAC, 16 points

:

16

and Remote TermInal

output

module

points

module

output

A, 16 points

points

A, 16 points

points

module

output

points

module

I

points

I

module

sink

OCCupied

Stations

4 sta-

tions

4 sta- 32

tions

Modules

OCCupied

Point. sumptlon

32

points

Power

Con-

(VA)

-

Operable

Current

Con-

8umptlon

24VDC

(A)

0.09

0.18

0.093

0.055

0.074

0.072

0.074

MELSEC-A

with

the

Appllca-

tlon

0

A2C

Remerks

I

•

.emN

DIN Used to

adapter

lC A6DIN

(optional)

2C

IREMARKSI

(1)

(2) * : EP-ROM is

mount

to DIN rail

Symbols0,Ii.

o

Applicable.

Ii.

Applicable

x

Not

applicable.

used.

be

and

x in

with

used

for

EEP-ROM

-

the

"Application"

restrictions.

running cannotbeused

thePCusingaprogram

2-9

- -

column

(See

for

Section

the

A2C.

indicate

2.2.)

0

For

A2C1/0

-

0

applicabilityofmoduleasfollows.

stored

in ROM;

one

For

A2CCPU

EP-ROM can

2. SYSTEM CONFIGURATION

--------------------

Table

MINIS3

remote

I/O

module

Module

Oul-of-

panel

typa

2.1

Remote (Continued)

MINI-53

Twl

Opll-

CIII

0

ted-

pair

I/O

Unk

..

Modules

Optl-

cal/

twl

..

ted-

pair

and

Remote

Input

VDC, 0.1

VDC, 0.5

points

Description

module

output

(sink

output

(sink loading)

Type

AC

A.l35P

J.8A

100-120 VAC, 8 DC input module (sink loading)

AJ35P

J-8D

12/24 VDC, 8

Contact output module I

AJ35P

24 VDC, 2 A, 240 VAC, 2 A,

J-8R

8 points

Transistor

module

AJ35P

J-8T1

12/24

S points

Transistor

module

AJ35P

J-8T2

12/24

8

Terminal

points

loading)

A/point,

Modules

oe-

cupIed cupIed

StatIons PoInts tlon

I

1 sta-

tion points

Operable

oe-

8

with

Power

Con-

sump- sump-

(VA) 24VDC

-

Cur·

rent

Con-

tlon

(A)

0.04

0.13

0.08

0.03

MELSEC-A

the

A2C

Ap-

pll

..

lion

-

I'J.

Transistor

module (sink loading)

AJ35P

J-8T3

12/24

8

points

Triac

AJ35P

100/240

J-8S1

8

points

Triac

AJ35P

100/240

J-8S2

S

points

IREMARKSI

Symbols0,A and x in

o Applicable.

A

Applicable

x Not

applicable.

VDC, 2

output

VAC,

output

VAC, 2

the

with

output

A/point,

module

0.6

Alpoint,

module

A/point,

"Application"

restrictions.

I

column

(See

indicate

Section

0.065

0.08

applicabilityofmodule

2.2.)

as follows.

2-10

2. SYSTEM CONFIGURATION

--------------------

Table

MIN~

S3

remote

VO

module

2.1 Remote

Module

Out-of-

panel

type

(Continued)

MINI-S3Unk

Twls-

Optl-

ted-

cal

pair

0

I/O

Opll-

cal/

twIs-

tedpair

Modules

Type

AC

AJ35T

J-8A

100-120 VAC,a

DC

AJ35T

(sink loading)

J-8D

12/24

Contact output module

AJ35T

24 VDC, 2 A,

J-8R

S

Transistor

(sink loading)

AJ35T

J-8T1

12/24

a

Transistor

(sink loading)

AJ35T

J-8T2

12/24 VDC, 0.5 AJpoint,

8

and

Remote

DescrIption

input

module

input

module

VDC, a

points

240

output

VDC, 0.1 A/point,

output

Terminal

Modules

oe- oe-

...-

SlatIons PoInta

T

points

T

VAC,2 A,

module

module I tion points

I

1 sta-

Operable

...-

a

MELSEC·A

with

the

Current

Power

Con- Ap-

sump-

-

tlon

(VA)

Con-

sump-

lion

24VDC

(A)

0.05

0.13

0.09

0.03

plica-

Ii.

tlon

A2C

Rerrwt<s

I

Transistor output module

AJ35T

J-8T3

12/24

Triac

AJ35T

J-8S1

100/240

8

Triac

AJ35T

100/240 VAC,2 AJpoint,

J-8S2

8

IREMARKSI

Symbols0,A

o Applicable.

Ii.

Applicable

x Not applicable.

(sink

loading)

VDC, 2 AJpoint, 8

output

VAC,

points

output

points

and

x in

I

points

module

0.6

AJpoint,

module

the

"Application" column Indicate

with restrictions.

1 1

(See

Section

0.065

0.09

applicabilityofmodule

2.2.)

•

as follows.

2-11

Mitsubishi Electric MELSEC-A, MELSEC-A A2CCPU, MELSEC-A A2CCPUP21, MELSEC-A A6DIN3C, MELSEC-A A2CCPUR21 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual

CONTENTS

1. INTRODUCTION

2. SYSTEM CONFIGURATION