West-control-solutions KS 800 ISO1745 Interface Manual Bedienungsanleitung

S800KS800KS800PIDPIDPIDPIDPIDPIDPIDPIDKS800KS800ISO 1745PMA Prozeß- und Maschinen-Automation GmbHMulti-temperature controllerKS 800Interface descripti

3.3 Data typesData values are classified according to data types for transmission. Only characters which can be representedin ASCII are permitted.wBCD

4 Standard protocolThe KS800 standard protocol version represents instrument-specific standard data.4.1 CODE tableCode Description R/W Type Range Desc

Err. no. Description Error name120 no STX in the write message ERR_NO_STX121 number INT faulty ERR_INT_ANZ122 number REAL faulty ERR_REAL_ANZ123 fault

5 Function block protocol5.1 Data structureDue to the variety of information to be processed in KS800, logically related data and actions are grouped

5.2 CODE tables5.2.1Structure of configuration words (C.xxxx)The configuration words mentioned in the following code tables are composed of several se

Bem. A Unit_State1MSB LSBD7 D6 D5 D4 D3 D2 D1 D0Bit no. Name Allocation Status ‘0’ Status ‘1’D0‘0’ Always ‘0’D1CNF Instrument status on-line configura

I/O connection(Function no.: 2)Code Des. R/W Type Description Range Rem.0 Block 1...2 R Block1 State_alarm_out R ST1 Status alarm outputsG2 State_dio

GProcessVal(Funktions-Nr: 10)Code Bez. Kanal L/S Typ Beschreibung Bereich Bem.B2 Xeff 1 L INT Effektiver Istwert von Kanal 1Yeff 1 L INT Effektive Ste

GControlPar(Funktions-Nr: 12)Code Bez. Kanal L/S Typ Beschreibung Bereich Bem.B2 A/M 1 L/S INT Automatik/Hand- Umschaltung von Kanal 1Coff 1 L/S INT R

GPIDPar(Funktions-Nr: 14)Code Bez. Kanal L/S Typ Beschreibung Bereich Bem.B2 Xp1 1 L/S INT Proportionalbereich für Kanal 1Tn1 1 L/S INT Nachstellzeit

© PMA Prozeß- und Maschinen-Automation GmbH 1999 Printed in Germany (9909)All rights reserved. No part of this document may bereproduced or published

5.2.3 Sonderzugriffe (FB-Nr.: 10 ... 17 Typ-Nr.: 10)Der Funktionsblock ‘Sonderzugriffe’ ermöglicht, auf die Daten des KS800 in anderer Form zuzugreife

5.2.4 Frei konfigurierbar (FB-Nr.: 20 ... 27 Typ-Nr.: 20)Der Funktionsblock “Frei konfigurierbar” definiert Daten die dann per Blockzugriff 20 bzw. 30

Parameter- u. KonfigurationsdatenComRead(Funktionsnr: 0)Code Bez. L/S Typ Beschreibung Bereich Bem.B2 41 ComReadBlock1 L/S INT Funktionsblocknummer fü

5.2.5 INPUT (FB no.: 60 ... 67 Type no.: 112)All data which concern acquisition and processing of all input values (analog/digital) are grouped in fun

5.2.6 CONTR (FB no.: 50 ... 57 Type no.: 91)All data concerning the controller are grouped in function block ‘CONTR’. They are provided once for eachc

Output variableOutput variable processing (function no.:4)Code Des. R/W Type Description Range Rem.30 Block R Block Block access (31, 35)31 dYman R/W

Set-pointSet-point processing(Function no.: 1)Code Des. R/W Type Description Range Rem.B2 41 W0 R/W BCD Lower set-point limit f. Weff -999..999942 W10

5.2.7 ALARM (FB-Nr.: 70 ... 77 Typ-Nr.: 46)Function block ‘ALARM’ defines the overall alarm processing of the relevant controller. The data areprovide

6 Examples6.1 Message examples in standard protocolExample:The computer requests system identification (code 18) from KS800 with address 01.Computer r

6.2.3 Block access (overall block)This access can be used for reading and writing all parameter (code B2) and configuration data (code B3) ofa functio

3 9499 040 49411Inhalt1 Hints on operation...51.1 Connecting the interface . . . . ...52 Interface p

6.3 Message structure in function block protocol6.3.1INSTRUMENTMessage structure for function ‘General’Block access to configuration data max. eff. le

7 Annex7.1 TermsFB Abbr. of function blockFkt Abbr. of functionET Abbr. of Engineering ToolFunction A self-contained partial function of the function

8 IndexIndex9499 040 49411 32Neuer IndexAAddress field ...8Addressing ...6BBaud rate ...6CCharacter fo

Subject to alterations without notice. © PMA Prozeß- und Maschinen-Automation GmbHBei Änderungen erfolgt keine Mitteilung. Postfach 310 229, D - 34058

9499 040 49411 4 9909247 Annex ...317.1 Terms . . . . ...318 Index ...

1 Hints on operationMulti-temperature controller version KS800-RS is provided with a serial, bussable RS485 interface whichcan be used for transmissio

2 Interface protocol2.1 Protocol layer 1Bus connection is physical:wvia the PC interface as a TTL signal (COM 1)wvia an RS485/422 connection (COM 2) w

qfor data request: RDR (Request Data with Reply)data request with reply in one message cycle.Data flow direction : KS800 r Mastera)MasterEOT <addre

3 Message structure3.1 Message elementsIn the following section, some expressions which shall be explained as follows are used:Element Description Rem

Bem. E Addition selection criteriaIn order to form a purposeful sub-set from the variety of data, additional selection criteria are defined:qFunction