PCL 735 12 channel Relay Actuator Card
Contents
1. PCL 735 12 channel Relay Actuator Card Copyright This documentation is copyrighted 1996 by Advantech Co Ltd All rights are reserved Advantech Co Ltd reserves the right to make improvements in the products described in this manual at any time without notice No part of this manual may be reproduced copied translated or transmitted in any form or by any means without the prior written permission of Advantech Co Ltd Information provided in this manual is intended to be accurate and reliable However Advantech Co Ltd assumes no responsibility for its use nor for any infringe ments of the rights of third parties which may result from its use Acknowledgments PC LabCard is a trademark of Advantech Co Ltd IBM and PC are trademarks of International Business Machines Corporation MS DOS Microsoft C and Quick BASIC are trademarks of Microsoft Corporation BASIC is a trademark of Dartmouth College Intel is a trademark of Intel Corporation TURBO C is a trademark of Borland International Part No 2003735000 1st Edition Printed in Taiwan May 1996 Contents Chapter 1 General Information ss 1 Higiene 2 A allea 2 Applications MEE 2 Musei etiam 3 Relay Output rie er Des eee Letto Potete eee ebore Les 3 Generali C me 3 Chapter 2 Installation vicscscccccccccsccsccseroccsessccoscecsssssceseesscadisesee D Initial INSPectiOn cecicsscssssccsenscscevessesersessstenscsesesssscsseeasconssesessesoases 62. Keep the antistatic package Whenever you remove the card from the PC please store the card in this package for protection You should also avoid contact with materials that hold static electricity such as plastic vinyl and styrofoam PCL 735 User s Manual Switch and Jumper Settings The PCL 735 card has one function switch SW1 The following sections tell how to configure the card Refer to the figure below for help identifying card components CN1 Switch and Connector Locations Switches and Connectors Label Function CN1 Relay output swi Card base address Chapter 2 Installation 7 Base address selection SW1 You control the PCL 735 s operation by reading or writing data to the PC s I O input output port addresses The PCL 735 requires two consecutive address locations Switch SW1 sets the card s base beginning address Valid base addresses range from Hex 200 to Hex 3F0 Other devices in your system may however be using some of these addresses We set the PCL 735 for a base address of Hex 300 at the factory If you need to adjust it to some other address range set switch SW1 as shown in the following table Card I O addresses SW1 Range hex Switch position 1 2 3 4 5 6 7 8 200 203 O e e e e e e e 204 207 O e e e e e e O O 300 303 O O e e e e e e O 3F0 3F3 O O O O O O e e O Off e 0n default No
3. Switch and Jumper Settings eee eee ecce reete e eren ee en 7 Base address selection SW1 8 Hardware Installation 000000000000000000200002000200000000000000000000000000 9 Chapter 3 Signal Connections rssrsessssssssssssseseesessssensee 1 1 Connector Pin Assignments c00sssosssesnssensnsensnnennnnennnssssnsnesnnnene 12 Relay Outpiit C 13 Appendix A Register Format o 15 Appendix B PC I O Port Address Map ss 17 General CHAPTER Information Introduction Ideal for applications such as device On Off control or signal switch ing the PCL 735 12 channel relay actuator provides 12 electrome chanical SPDT relays on a half size card To prevent relay fault the On Off status of each relay is easy to monitor red LED next to each relay shows its On Off status and the software can read each relay s status Plus an on board DB 37 connector provides access to all output channels Features e 12 relay outputs LED relay status indicators Male DB 37 matching connector included Relay status readback function Applications ndustrial On Off control Signal switching External relay driving 2 PCL 735 User s Manual Specifications Relay Output Relay type Single pole double throw SPDT Form C Output type ChO to Ch11 normally open normally closed Contact rating 2 A 30 V o 1 A 125V Breakdown voltage 1000
4. A D11 DIO D9 D8 Relay status for Dn Setting Status N C 0 com Y 9 NO o NC 1 com e PN No PCL 735 User s Manual Prosoft MockBa Te edoou 095 234 0636 4 AuHun Pakc 095 234 0640 BBS 095 336 2500 Web http www prosoft ru E mail root prosoftmpc msk su Ana nucem 117313 Mockaa a a 81
5. CO Normal Close to position NOO Normal Open This means that Load 2 is energized while Load is de energized In summary when the bit has a value of 0 power on default the corresponding COM line is in the Normal Close position When the bit has a value of 1 the corresponding COM line is in the Normal Open position Warning External circuits connected to the PCL 735 s relay ouput port must be fused at 1A or less and be rated at 120 VA or less Voltage must not exceed the 120V peak Chapter 3 Signal Connections 13 14 PCL 735 User s Manual APPENDIX Register Format 16 Programming the PCL 735 is extremely simple Each I O channel corresponds to a bit in the card s registers To turn on an output channel you write a 1 to the corresponding bit The card requires four I O register addresses The address of each register is specified as an offset from the card s base address For example BASE 0 is the card s base address and BASE 2 is the base address two bytes If the card s base address is 300h the register s address is 302h See Chapter 2 for information on setting the card s base address Register Assignments Address Write Read BASE 0 DO bits 0 7 DI bits 0 7 status BASE 1 DO bits 8 11 DI bits 8 11 status BASE 2 BASE 3 Register format BASE 0 D7 D6 D5 D4 D3 D2 Di DO BASE 1 N A N A N A N
6. V AC DC min Relay on time 5 msec typical Relay off time 5 msec typical Total switching time 10 msec typical Insulation resistance 1000 MQ 500 V min Life expectancy gt 5 x 10 operations 30 V lt and 2 A gt 2 x 10 operations 30 V_ and 1 A General Dimensions 6 07 x 3 89 155 mm x 99 mm I O port address Two consecutive bytes from hex 200 to 3F8 Power consumption 5 V 200 mA 12 V 200 mA max Chapter 1 General Information 3 4 PCL 735 User s Manual Installation CHAPTER Initial Inspection 6 We carefully inspected the PCL 735 both mechanically and electrical ly before shipment It should be free of marks and in perfect order on receipt As you unpack the PCL 735 check it for signs of shipping damage damaged box scratches dents etc If it is damaged or fails to meet specifications notify our service department or your local sales representative immediately Also call the carrier immediately and retain the shipping carton and packing material for inspection by the carrier We will then make arrangements to repair or replace the unit Discharge any static electricity on your body before you touch the board by touching the back of the system unit grounded metal Remove the PCL 735 card from its protective packaging by grasping the rear metal panel Handle the card only by its edges to avoid static electric discharge which could damage its integrated circuits
7. l Signal CHAPTER Connections Good signal connections can avoid a lot of unnecessary damage to your valuable PC and other hardware This chapter gives pin assign ments for each of the card s connectors and signal connections for different applications Connector Pin Assignments 12 The PCL 735 has a DB 37 connector accessible from the card bracket Abbreviations NO Normally open NC Normally closed COM Common relay pin CN1 Pin Assignments NOO 1 20 NO6 COMO 2 21 COM6 NCO 3 22 NC6 NOI 4 a ce NO 24 COM7 NCI 6 25 NC7 NO2 7 26 NOS COM2 8 27 COM8 NC2 9 28 NC8 NO3 10 29 NO9 COM3 1l 30 COMO NC3 12 31 NC9 NO4 13 32 NOIO COM4 14 33 COMIO NC4 15 34 NCIO NOS 16 35 Noll COMS 17 36 COMII NCS 18 37 NCU N A 19 PCL 735 User s Manual Relay Output The PCL 735 has 12 channels of Single Pole Double Throw SPDT Form C relay output Each relay has two Form C contacts which are controlled by the same coil One of the contacts is connected directly to CN1 for relay output while the other contact controls the LED that displays the relay status which can also be read back by a read command to the I O port AN Pl 1 0 port nx vec N C A write operation to I O address BASE 0 will change the output status of each relay For example if Bit 0 of BASE 0 is set to 1 logic high KO Relay 0 will switch from position N
8. te Switches 1 8 control the PC bus address lines as shown below Switch 1 2 3 4 5 6 7 8 Line A9 A8 A7 A6 A5 A4 A3 A2 Appendix A provides a PC I O port address map to help you avoid the I O addresses for standard PC devices 8 PCL 735 User s Manual Hardware Installation Warning TURN OFF your PC power supply whenever you install or remove the PCL 735 or connect and disconnect cables 1 Turn the computer off Turn the power off to any peripheral devices such as printers and monitors 2 Disconnect the power cord and any other cables from the back of the computer 3 Remove the system unit cover see the user s guide for your chassis if necessary 4 Locate the expansion slots at the rear of the unit and choose any unused slot 5 Remove the screw that secures the expansion slot cover to the system unit Save the screw to secure the interface card retaining bracket 6 Carefully grasp the upper edge of the PCL 735 card Align the hole in the retaining bracket with the hole on top of the expansion slot and align the gold striped edge connector with the expansion slot socket Press the board firmly into the socket 7 Secure the PCL 735 using the screw you removed in step 5 8 Attach any accessories using 20 pin flat cables a DB 37 cable etc to the PCL 735 9 Replace the system unit cover Connect the cables you removed in step 2 Turn the computer power on Chapter 2 Installation 9 10 PCL 735 User s Manua
Download Pdf Manuals
Related Search