background image

1

F

unction as

M

odbus

-

TCP

server

1

.

1

M

odbus

-

TCP

-

general description

VEGAMET

624

/

625

,

VEGASCAN

693

and

PLICSRADIO

®

C

62

signal conditioning instruments work as

M

odbus

-

TCP

server and provide the existing

PC

/

DCS

value and relay

switching conditions in a temporary storage for collection via

M

odbus

-

TCP

.

T

he instruments stick to the

"

O

pen

M

odbus

-

TCP

-

S

peci

ca

-

tion

"

R

elease

1

.

0

of

S

chneider

E

lectric

.

T

his standard is

supported by many process control systems

,

R

emote

IO

s

,

visualisation programs and

OPC

servers

.

C

ommunication is

carried out via

P

ort

502

.

A

part from

PC

/

DCS

values there is the possibility to enquire

the switching conditions of the relay outputs

.

T

he enquiry of the

PC

/

DCS

values and relay values is made

via the appropriate function code

(

see also

M

odbus speci

-

cation

).

l

F

unction code

01

:

R

ead

C

oil

S

tatus

(

enquiry of the relay

values

)

l

F

unction code

02

:

R

ead

I

nput

S

tatus

(

enquiry of the relay

values

)

l

F

unction code

03

:

R

ead

H

olding

R

egisters

(

enquiry of the

PC

/

DCS

values

)

l

F

unction code

04

:

R

ead

I

nput

R

egisters

(

enquiry of the

PC

/

DCS

values

)

T

hese function codes are normally available as library

enquiries in the

PLC

(

e

.

g

.

M

odicon

).

VEGAMET

624

/

625

and

PLICSRADIO

®

C

62

can provide up to

six

PC

/

DCS

outputs

,

VEGASCAN

693

up to

30

.

T

here are also

four relay values

(

one fail safe relay

,

three level relais

,

with

VEGASCAN

one fail safe relay

).

V

ia the selected

PC

/

DCS

output you de

ne where the

respective measured value can be collected within the
temporary memory

.

T

he con

guration of the

PC

/

DCS

outputs

is carried out via

PACT

ware

/

DTM

.

1

.

2

F

iling of the measured value as

2

byte short

T

he adressing of the

PC

/

DCS

values for

M

odbus systems is

carried out

"

W

ord

-

orientated

"

.

I

n the temporary memory

,

a

PC

/

PC

/

DCS

output

M

odbus

-

TCP

,

VEGA ASCII

protocol

-

VEGAMET

624

/

625

,

VEGASCAN

693

,

PLICSRADIO

3

F

unction as

M

odbus

-

TCP

server

30768

-

EN

-

070730

Содержание VEGAMET 624

Страница 1: ...Supplementary instructions manual Modbus TCP VEGA ASCII protocol VEGAMET 624 625 VEGASCAN 693 PLICSRADIO C62 Signal conditioning instruments and communication in out...

Страница 2: ...11 2 3 Version enquiry with command VERSION 12 2 4 Help with command HELP 12 2 5 Delete the settings with the command CLEARSTORE 13 2 6 Measured value enquiry with command 13 2 7 Measured value enqui...

Страница 3: ...uiry of the relay values l Function code 02 Read Input Status enquiry of the relay values l Function code 03 Read Holding Registers enquiry of the PC DCS values l Function code 04 Read Input Registers...

Страница 4: ...DCS output 3 Measured value 30006 PC DCS output 3 Status 30007 PC DCS output 4 Measured value 30008 PC DCS output 4 Status 30009 PC DCS output 5 Measured value 30010 PC DCS output 5 Status 30011 PC D...

Страница 5: ...e Low Byte High Byte Low Byte The status describes the condition of the associated measured value The content of the measured value is only valid if the corresponding status has the value zero If ther...

Страница 6: ...sure ment loops 4 6 the value 0 switch open and 100 switch closed are transmitted as measured values the units are deleted The switching conditions of the relay are transferred as bit information The...

Страница 7: ...ured value 31011 PC DCS output 3 Status 31013 PC DCS output 4 Measured value 31015 PC DCS output 4 Status 31017 PC DCS output 5 Measured value 31019 PC DCS output 5 Status 31021 PC DCS output 6 Measur...

Страница 8: ...easure ment loops 4 6 the value 0 switch open and 100 switch closed are transmitted as measured values the units are deleted 984 Floating point Intel single precision real First register contains bits...

Страница 9: ...s l 0 Switching status O l 1 Switching status On The following equivalencies apply to the fail safe relay l 0 Failure message O relay switching condition On l 1 Failure message O relay switching condi...

Страница 10: ...default l Coding system 8 Bits ASCII l Baud rate 9600 Bits sec l Data bits 8 l Parity none l Stop bits 1 For direct connection between signal conditioning instrument and PC or DCS the RS232 modem conn...

Страница 11: ...Enquiry of the protocol version help Indication of the command formats clearstore Settings of the option Store will be deleted in the EEPROM memory Measured value enquiry with three places in front of...

Страница 12: ...ved up to the STORE option and executed after a restart only available with RS232 interface SUM A check sum is transmitted for each line which is sent Information For commands and options no di erence...

Страница 13: ...gn Identi er 1 Begin 1 3 001 030 or 1 30 End identi cation 1 CR l Identi er 1 character l Start No of the requested PC DCS output 1 3 signs l End identi cation Carriage Return CR 1 sign Total length o...

Страница 14: ...d value is transmitted with three positions in front of the decimal point and one position after the decimal point without unit Number of bytes Sign Identi er 1 End identi cation 1 CR l Identi er 1 ch...

Страница 15: ...int l T3 1 character l End identi cation Carriage Return CR 1 sign Total length of the telegram N 12 13 signs Note The sign is a separator not the unit Enquiry Answer 001 067 3 002 824 6 003 067 3 004...

Страница 16: ...r of bytes Sign T1 1 DCS no 3 001 030 T2 1 Value 5 6 067 3 T3 1 End identi cation 1 CR l T1 1 sign l DCS no No of the PC DCS output as 3 digit decimal number l T2 1 character l Value Numerical value o...

Страница 17: ...ithout unit Number of bytes Sign Identi er 1 Begin 1 3 001 030 or 1 30 Separator 1 End 1 3 001 030 or 1 30 End identi cation 1 CR l Identi er 1 character l Start Start no of the requested PC DCS outpu...

Страница 18: ...er 5 Decimal point 6 1 digit number after the decimal point l T3 1 character l End identi cation Carriage Return CR 1 sign Total length of the telegram End Start 1 12 13 Note The sign is a separator n...

Страница 19: ...l DCS no No of the PC DCS output as 3 digit decimal number l T2 1 character l Value Numerical value of the PC DCS output or in case of faulty measured value the text FAULT Formatting of the value Sig...

Страница 20: ...the telegram 2 characters N times repetition of the following telegram N total number of assigned PC DCS outputs Number of bytes Sign T1 1 DCS no 3 001 030 T2 1 Value 7 000673 T3 1 End identi cation...

Страница 21: ...alues is delivered The measured value is transmitted with six decimal places without decimal point and unit Number of bytes Sign Identi er 1 Begin 1 3 001 030 or 1 30 Separator 1 L or I Quantity 1 3 0...

Страница 22: ...2 7 6 digit number after the decimal point l T3 1 character l End identi cation Carriage Return CR 1 sign Total length of the telegram Quantity 14 signs Note The sign is a separator not the unit Enqui...

Страница 23: ...ng telegram Number of bytes Sign T1 1 DCS no 3 001 030 T2 1 Value 5 6 000673 T3 1 End identi cation 1 CR l T1 1 sign l DCS no No of the PC DCS output as 3 digit decimal number l T2 1 character l Value...

Страница 24: ...ix decimal places with decimal point and unit Number of bytes Sign Identi er 1 Begin 1 3 001 030 or 1 30 End identi cation 1 CR l Identi er 1 character l Start No of the requested PC DCS output 1 3 ch...

Страница 25: ...2 8 1 Block enquiry As answer to the block enquiry all assigned PC DCS values in the instrument are transmitted The measured value is trans mitted with six decimal places without decimal point and wi...

Страница 26: ...ter the decimal point l T3 1 character l Unit Unit as text 0 n unit l End identi cation Carriage Return CR 1 sign Total length of the telegram N 14 characters Unit character Enquiry Answer 001 000673...

Страница 27: ...g telegram Number of bytes Sign T1 1 DCS no 3 001 030 T2 1 Value 7 000673 T3 1 Unit 0 n xxx End identi cation 1 CR l T1 1 sign l DCS no No of the PC DCS output as 3 digit decimal number l T2 1 charact...

Страница 28: ...tes Sign Identi er 1 Begin 1 3 001 030 or 1 30 Separator 1 End 1 3 001 030 or 1 30 End identi cation 1 CR l Identi er 1 character l Start Start no of the requested PC DCS output 1 3 characters l Separ...

Страница 29: ...decimal point l T3 1 character l Unit Unit as text 0 n unit l End identi cation Carriage Return CR 1 sign Total length of the telegram End Start 1 14 signs Unit sign Enquiry 001 003 Answer 001 000673...

Страница 30: ...umber l T2 1 character l Value Numerical value of the PC DCS output or with interferred measured value the error code Exxx Formatting of the value Sign Meaning 1 Minus with negative numbers Space with...

Страница 31: ...f assigned PC DCS outputs Number of bytes Sign T1 1 DCS no 3 001 030 T2 1 Value 11 824 6 T3 1 Unit 0 n xxx End identi cation 1 CR l T1 1 sign l DCS no No of the PC DCS output as 3 digit decimal number...

Страница 32: ...er 1 Begin 1 3 001 030 or 1 30 Separator 1 L or I Quantity 1 3 001 030 or 1 30 End identi cation 1 CR l Identi er 1 character l Start No of the requested PC DCS output 1 3 characters l Separator L or...

Страница 33: ...Unit as text 0 n unit l End identi cation Carriage Return CR 1 sign Total length of the telegram Quantity 14 signs Unit sign Enquiry 001L003 Answer 001 67 3 kg 002 824 3 003 67 3 m 2 9 1 Block enquiry...

Страница 34: ...l T1 1 sign l DCS no No of the PC DCS output as 3 digit decimal number l T2 1 character l Value Numerical value of the PC DCS output or in case of faulty measured value the error code Exxx Formatting...

Страница 35: ...al places l ss seconds with 2 decimal places Note The character string is terminated with CR Enquiry 001 time Answer 2005 04 07 09 00 50 001 24 44 2 11 Option REPEAT x By attaching the attribute REPEA...

Страница 36: ...09 02 19 001 27 55 002 28 44 2005 04 07 09 02 29 001 27 55 002 28 44 Voltage interruption If the instrument is switched o now and then switched on again the instrument sends automatically the answer...

Страница 37: ...Modbus TCP VEGA ASCII protocol VEGAMET 624 625 VEGASCAN 693 PLICSRADIO 37 VEGA ASCII protocol 30768 EN 070730...

Страница 38: ...38 Modbus TCP VEGA ASCII protocol VEGAMET 624 625 VEGASCAN 693 PLICSRADIO VEGA ASCII protocol 30768 EN 070730...

Страница 39: ...Modbus TCP VEGA ASCII protocol VEGAMET 624 625 VEGASCAN 693 PLICSRADIO 39 VEGA ASCII protocol 30768 EN 070730...

Страница 40: ...om www vega com ISO 9001 All statements concerning scope of delivery application practical use and operating conditions of the sensors and processing systems correspond to the information avail able a...

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