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TEXT DISPLAY

 LCA 042

© 1989 by  SYSTEME LAUER GMBH   •   D 72669 Unterensingen   •   Kelterstr. 59  •   TEL 07022/96600   •   FAX 07022/9660103

1 Connections to the LCA 042

1.0

Connections to the LCA 042

1.1

Connection of the Prog. Cont.

1.1.1 Prog. Cont. connection via industrial adapter LCA

020

1.1.2 Prog. Cont. connection via round cable LCA 038
1.2

Connection of the pocket keyboard LCA 010

1.3

Connection of the EPROM programmer LCA 014

2 Specifications of the LCA 042

2.1

Power supply

2.2

Installation instructions

2.3

Specifications

3 Programming the LCA 042

3.1

Entry of message texts with keyboard LCA 010

3.2

Copying message texts into EPROM

3.3

ASCII character chard

4 Operation of the LCA 042

4.1

Invocation of messages by the Prog. Cont.

4.2

The message number

4.3

The message variants

4.3.1 Direct message
4.3.2 Multi-line message
4.3.3 First message
4.3.4 Cyclic display
4.4

External variables

5 Text display without Prog. Cont.

5.1

Universal Adapter LCA 024/025

Operating instructions, manuals and software are pro-
tected by copyright. All rights are reserved. Copying,
reproduction, translation or transfer, in whole or in part,
is forbidden. The only exception a back-up copy of the
software for the customer's own use.

TABLE OF CONTENTS

Summary of Contents for LCA 042

Page 1: ...at the machine is currently doing support maintenance and servicing issue instructions for carrying out adjustments combine variable values with fixed texts LCA text displays save time and money Neither designers nor production personnel can do without text displays Therefore they are part of the standard equipment of every machine With the LCA 042 text display you can invoke up to 200 messages It...

Page 2: ... LCA 038 2 ROUND CABLE 200 cm LCA 038 4 ROUND CABLE 400 cm LCA 038 6 ROUND CABLE 600 cm LCA 038 8 ROUND CABLE 800 cm Text display LCA 042 can display 200 messages with 40 characters each the message texts can be transfered either into the RAM by means of a keyboard or into the EPROM using the LCA 014 or a PC display texts directly the text of a message is displayed for as long as the coded message...

Page 3: ...ons 3 Programming the LCA 042 3 1 Entry of message texts with keyboard LCA 010 3 2 Copying message texts into EPROM 3 3 ASCII character chard 4 Operation of the LCA 042 4 1 Invocation of messages by the Prog Cont 4 2 The message number 4 3 The message variants 4 3 1 Direct message 4 3 2 Multi line message 4 3 3 First message 4 3 4 Cyclic display 4 4 External variables 5 Text display without Prog C...

Page 4: ...elterstr 59 TEL 07022 96600 FAX 07022 9660103 1 TEXT DISPLAY LCA 044 2 TEXT DISPLAY LCA 045 3 TEXT DISPLAY LCA 143 4 TEXT DISPLAY LCA 145 5 TEXT DISPLAY LCA 245 6 TEXT DISPLAY LCA 265 7 DIAGNOSTIC SYSTEM LCA 285 8 INDUSTRIAL PRINTER LCA 710 FURTHER PRODUCTS FROM OUR RANGE ...

Page 5: ...T CONNECTIONS TO THE LCA 042 1 0 CONNECTIONS TO THE LCA 042 There are three plug type connectors on the rear of the LCA 042 Connector for programmable controller 25 pin DIN plug Connector for pocket keyboard LCA 010 20 pin plug Connector for EPROM programmer LCA 014 10 pin plug We recommend out text display LCA 042 for use with pro grammable controllers made by the following manufac turers AEG Kun...

Page 6: ...ficant functions of the LCA 042 are performed via this interface These functions are invoking the message texts max 200 invoking the message variants functions entering external variables All inputs are high active Ri 2 6kΩ BIN 0 199 BCD 0 199 coded message number CLOCK 1 invoke additional messages 2 display external variables on text display 3 invoke further messages at first message TEXT VARIABL...

Page 7: ...se of this type of installation with the text display LCA 042 we supply the industrial adapter LCA 020 The electrical connections between the programmable controller and the LCA 020 are made using the well tried wiring method via terminals and the connections between the LCA 020 and the text display LCA 042 are by means of ready made flat cables LCA 030 or LCA 031 Flat cable LCA 030 LCA 031 INDUST...

Page 8: ...puts Round cabel LCA 038 2 038 8 Programmable Controller connection 1 1 2 ROUND CABLE LCA 038 The simplest and most economical way of connecting the text display to the programmable controller is by means of ready made round cables We supply round cable LCA 038 in 4 standard lengths from 200 to 800 cm and a suitable plug for the text display Further details can be found in the description of the r...

Page 9: ... the pocket keyboard LCA 010 The LCA 010 is connected to the LCA 042 via a cable As long as the two units are connected together no messages can be invoked The pocket keyboard has 27 brown keys for alphanu meric characters and 8 red function keys Following is a description of the function keys Backwards in program Forwards in program or invoke program Cursor forwards together with SHIFT key backwa...

Page 10: ... THE LCA 014 Using EPROM programmer LCA 014 the message text stored in the RAM can be copied into a suitable EPROM The LCA 014 does not require an additional voltage supply it is simply connected to text display LCA 042 with a cable As long as the two units are connected together no message can be invoked The EPROM is programmed written to compared with or read out in dialog with the LCA 042 The P...

Page 11: ...nsformer must conform to German Electrical Standard VDE 0551 According to this standard one side of the operating voltage may be grounded we recommend that this be done when working with our units If one side of the operating voltage is not grounded you will require your own driver transformer to operate the LCA 042 The LCA 042 is grounded via the housing Use a short ground connection wire with a ...

Page 12: ...RFERING RADIATION approx 250 mm approx 250 mm approx 250 mm 2 2 INSTALLATION INSTRUCTIONS In order to reduce the effects of interfering signals radiated by electric and magnetic fields the minimum distance from high voltage or high frequency carrying cables and consumers should be 250mm The input wires to the LCA 042 should not be routed together with high voltage or high frequency carrying cables...

Page 13: ...er consumption 8 W Signal voltage 19 33 V Signal current UB 24V 9 mA Display flourescent Characters per line 40 Character depiction 5 x 7 matrix Character height 7 mm Character set ASCII Message invocation BCD BINÄR 1 AKTIV Ø AKTIV Messages max 200 Messages text memory RAM EPROM External variables max 40 characters Operating temperature 0 50 C Storage temperature 25 70 C Connections plug type Elec...

Page 14: ...ND EDIT TEXT 04 CHECK TEXT 06 INITIALIZE 07 TEST TEXT INVOCATION 09 EPROM PROGRAMMER Using the pocket keyboard LCA 010 you can invoke the various programs of the text display LCA 042 in an easily understandable dialog pro cess Before entering mes sage texts you should first delete all texts program 1 and then initialize the LCA 042 program 6 This pro cedure is not necessary if you only want to cor...

Page 15: ...o an EPROM using EPROM programmer LCA 014 1 Program initialization and message texts using the pocket keyboard 2 Plug an empty EPROM 2764 e g LCA 048 into the LCA 014 socket 3 Using the LCA010 invoke program 8 in text display LCA 014 4 Plug programmed EPROM into socket of LCA 042 As long as there is an EPROM in the LCA 042 its contents are valid and the LCA 010 is not accessed If the EPROM is remo...

Page 16: ...3 4 5 6 7 8 9 A B C D E F 00 CR ASCII BCD 3 3 ASCII CHARACTER CHART The chart opposite shows the set of characters for mes sage texts and variables that can be depicted on text display LCA 042 The complete character set is available onlyviatheEPROM WhenusingpocketkeyboardLCA010 only the characters shown in outline in the chart are available The variables can be ASCII coded or BCD coded The BCD cha...

Page 17: ...xt of message ØØØ is displayed TIME 3 The message number of message ØØ1 is placed on the inputs of the LCA 042 TIME 4 The message number must remain on the inputs for a minimum period of 75ms after this the message can change 4 1 INVOCATION OF MESSAGES BY THE BY PROG CONT In order to invoke a message or a message text the coded message number must simply be placed on the message inputs Every time ...

Page 18: ...0 0 0 1 1 0 006 0 0 0 0 0 0 1 1 1 007 to 1 1 0 0 1 1 0 0 0 198 1 1 0 0 1 1 0 0 1 199 THE MESSAGE NUMBER MESSAGE 000 MESSAGE 001 MESSAGE 002 MESSAGE 003 MESSAGE 199 MESSAGE 000 MESSAGE 001 MESSAGE 002 MESSAGE 003 MESSAGE 199 4 2 THE MESSAGE NUMBER The message number determines which message text is invoked The message number is coded to allow the maximum quantity of messages to be invoked with the ...

Page 19: ... DIRECT MESSAGE A message is invoked and displayed for as long as the coded message number is present on the LCA 042 MULTI LINE MESSAGE If one line per message is not enough then to each main message two additional messages two additional lines can be invoked with CLOCK FIRST MESSAGE The LCA 042 displays the first message first all other messages max 19 are registered in the order of their appeara...

Page 20: ... 20 7 10 25 BCD 001 BIN 001 BCD 002 BIN 002 BCD 004 BIN 004 BCD 008 BIN 008 BCD 010 BIN 016 0V GND 24 V BCD 020 BIN 032 BCD 040 BIN 064 BCD 080 BIN 128 BCD 100 BCD 200 1 log 0 OV open input log 1 24 V CLOCK 4 3 1 DIRECT MESSAGE The simplest operating mode is the direct message A message is displayed for as long as the coded message number is present on the LCA 042 The display changes analogously t...

Page 21: ...tional messages For certain messages a multi line display is advantageous for example to display message texts in three different languages to give information on the fault in the main message and information on fault elimination in the additional messa ge to indicate an operation in the main message and adjust ment values in the additional message The main message is always invoked using message ...

Page 22: ...e message memory All messages are stored one after the other and the first message is continuously displayed The other messages can be invoked and displayed as often as desired with function input CLOCK When function input DIRECT SEQUENTIAL becomes lo gical 1 the registration of the messages begins With a logic 0 on the input the registration ends and the internal messa ge memory is erased The LCA...

Page 23: ...of message number 000 information text The message memory always registers the last 19 messages Each message is displayed for approx 2 5s The function input DIRECT SEQUENTIAL and CLOCK DATA CLOCK can be driven by the programmable con troller or hard wired THE CYCLIC DISPLAY 1 log 0 OV open input log 1 24 V CLOCK MESSAGE or TEXTNUMBER FUNCTION POWER 18 5 17 4 16 3 15 2 14 1 7 20 8 10 25 BCD 001 BIN...

Page 24: ...3 21ms TIME 3 The 1st variable is created CLOCKed into the LCA042 in BCD ASCII code via the message inputs and displayed The variables are written into the predetermined variable positions from left to right Time 3 4 15ms TIME 4 After the CLOCK there is an idle time Time 4 5 15ms TIME 5 The 2nd variable is created CLOCKed into the LCA 042 in BCD ASCII code via the message inputs and displayed The ...

Page 25: ...the universal adapter LCA 024 Up to 64 limit switches proximity switches relays and electronic outputs can be connected to the LCA 024 The text display and the universal adapter are organized in such a way that a logical 1 on terminal 1 of the LCA 024 invokes message 01 in the text display The same applies for inputs 3 64 The terminal number corresponds to the message number If logical 1 is presen...

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