User Manual PCM-3725
Contents
1. Optical Isolation 255 V Opto isolator response time 25 us Over voltage Protect 70 Vpc Input Voltage VIH max 50 Vpc VIH min 10 Vpc VIL max 3 Vpc Input Current 10 Vpc 1 7 mA typical 12 Vpc 2 1 mA typical 24 V 4 4 mA typical 48 Voc 9 0 mA typical 50 V 9 4 mA typical Relay Output Table 1 2 Relay Output Number of Output Channel 8 Relay Type SPDT Form C Nominal Switching Capacity 1 5 A 30 Vic Max Switching Power 45W Max Switching Voltage 220 Voc Max Switching Current 1 5 A Min Switching Capacity 10 yA 10m Voc Breakdown oltage 2 000 Vrms for 1 min Between contact and coil Operating time 4 ms max Release time 4 ms max Resistance Contact 100 mQ Insulation 1 GO 500 Vpc Life Expectancy 10 min 2 A 30 Vpc General Power Consumption 5V 100 mA typical 5V 8 280 mA max Digital Input Connector 20 pin post header Relay Output Connector 50 pin post header Dimensions 96 x 90 mm 3 7 x 3 5 Temperature Operation 0 60 C within Vin lt 30 V 0 30 C within 30 V lt Vin lt 50 V Storage 20 70 C 4 158 F Relative Humidity 5 95 RH non condensing refer to IEC 68 2 3 Certification CE Class A certified 3 PCM 3725 User Manual 1 5 Software Overview Advantech offers a rich set of DLL drivers third party driver support and application software to help fully exploit the fun2. User Manual PCM 3725 8 ch Relay and Isolated Digital Input PC 104 Module AD ANTECH Enabling an Intelligent Planet Copyright The documentation and the software included with this product are copyrighted 2009 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 How ever 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 Acknowledgements Intel and Pentium are trademarks of Intel Corporation Microsoft Windows and MS DOS are registered trademarks of Microsoft Corp All other product names or trademarks are properties of their respective owners Product Warranty 2 years Advantech warrants to you the original purchaser that each of its products will be free from defects in materials and workmanship for two years from the date of pur chase This warranty does not apply to any products which have been repaired or altered by persons other than repair personnel authorized by Advantech or which have been subject to misuse abuse accident or improper installation Advantech
3. 1 4 2 Overview eere 1 Introduction a 2 Features ana in nan a este 2 Applications 2 Specifications dies cbe pedet dett rus eate ed vae iaia 3 Table 1 1 Isolated Digital Input 3 Table 1 2 Relay Output 3 Table 1 3 General 3 SOflware OVervieW iii eda ironici 4 DAQNavi Device Driver Programming Roadmap 4 Block Diagramme iii E 6 Installation 7 Initial Inspection tdi BAIE RH RR RAS S 8 Switch and Jumper Settings no 8 Figure 2 1 Card Connector Jumper and Switches 8 Table 2 1 Connectors Jumpers and Switches 8 Table 2 2 PCM 3725 I O Address nennen 9 Figure 2 2 PCM 3725 Interrupt Circuitry 9 Connector Pin Assignments cnn cc nennen 11 Table 2 3 Abbreviations of Pin Assignment 11 Hardware Installation nro nccnnnnnnnnn 12 Digital NO iia 1 Digital VO Programming E ili 14 Isolated Digital Input Connections 14 Figure 3 1 Isolated Digital Input Connection 14 Relay Output aaa iaia ta 15 Figure 3 2 Relay Output Connection nennen 15 Register Format 17 O M 18 4 1 1 O Port Address Map nn 18 Regist
4. enabled defanit Interrupt Trigger JP3 Jumper JP3 selects the trigger edge rising or falling on which the card will trigger an interupt Jumper settings appear below JP3 Trigger method N 1 Rising edge inlerrupt Wigpering default Fi uU Falling edge interrupt triggering PCM 3725 User Manual 10 2 3 Connector Pin Assignments The PCM 3725 has one on board 20 pin flat cable connector for isolated DI and one 50 pin connector for relay output Refer to the table below for abbreviations of the pin assignment Table 2 3 Abbreviations of Pin Assignment Abbreviation Description NCn Normally closed pin of relay n NOn Normally open pin of relay n COMn Common pin of relay n IDInH Isolated digital input high channel n IDInL Isolated digital input low channel n NC No connection Connector CNI Relay Output COMO NCO N00 COMI NC1 N01 CoM2 NC2 N02 COM3 NC3 N03 COM4 NC4 N04 COM5 NC5 N05 COM6 NC6 N06 COM7 NC7 N07 NC 2 COMO 4 NCO 6 NOO 8 COM1 10 NC1 12 NO1 14 COM2 16 NC2 18 NO2 20 COM3 22 NC3 24 N03 26 COM4 28 NC4 30 NO4 32 COM5 34 NC5 36 NO5 38 COM6 40 NC6 42 NO6 44 COM7 46 NC7 48 NO7 50 NC 11 PCM 3725 User Manual Connector CN2 Isolated Digital Input IDIOH IDIOL IDI IH IDI IL IDI2H IDI2L IDI3H IDI3L NC NC IDI4H IDI4L IDISH IDISL IDI6H IDI6L IDI7H IDI7L NC NC 2 4 Hardware Installation War
5. Delphi B C Builder For instructions on how to begin programming works in each development tool Advantech offers a Tutorial Chapter in the DAQNavi SDK Manual for your reference Please refer to the corresponding sections in this chapter on the DAQNavi SDK Man ual to begin your programming efforts You can also take a look at the example source codes provided for each programming tool since they can get you very well oriented The DAQNavi SDK Manual can be found on the companion CD ROM Or if you have already installed the DAQNavi SDK Manual on your system The DAQNavi SDK Man ual can be readily accessed through the Start button Start Programs Advantech Automation DAQNavi DAQNavi Manuals DAQNavi SDK Manual The example source code could be found under the corresponding installation folder such as the default installation path Advantech DAQNavi Examples For information about using other function groups or other development tools please PCM 3725 User Manual 4 refer to the Using DAQNavi SDK chapter in the DAQNavi SDK Manual or the video tutorials in the Advantech Navigator Programming with DAQNavi Device Drivers Function Library Advantech DAQNavi Device Drivers offer a rich function library that can be utilized in various application programs This function library consists of numerous APIs that support many development tools such as Visual Studio Net Visual C Visual Basic Delphi and C Builder According to their specifi
6. assumes no liability under the terms of this warranty as a consequence of such events Because of Advantech s high quality control standards and rigorous testing most of our customers never need to use our repair service If an Advantech product is defec tive it will be repaired or replaced at no charge during the warranty period For out of warranty repairs you will be billed according to the cost of replacement materials service time and freight Please consult your dealer for more details If you think you have a defective product follow these steps 1 Collect all the information about the problem encountered For example CPU speed Advantech products used other hardware and software used etc Note anything abnormal and list any onscreen messages you get when the problem occurs 2 Call your dealer and describe the problem Please have your manual product and any helpful information readily available 3 f your product is diagnosed as defective obtain an RMA return merchandize authorization number from your dealer This allows us to process your return more quickly 4 Carefully pack the defective product a fully completed Repair and Replacement Order Card and a photocopy proof of purchase date such as your sales receipt in a shippable container A product returned without proof of the purchase date is not eligible for warranty service 5 Write the RMA number visibly on the outside of the package and ship it prepaid to y
7. c functions or services APIs can be categorized into several function groups W Analog Input Function Group W Analog Output Function Group B Digital Input Output Function Group B Counter Function Group WB Port Function Group direct I O E Event Function Group For the usage and parameters of each function please refer to the Using DAQNavi SDK chapter in the DAQNavi SDK Manual Troubleshooting DAQNavi Device Drivers Error Driver functions will return a status code when they are called to perform a certain task for the application When a function returns a code that is not zero it means the function has failed to perform its designated function To troubleshoot the Device Drivers error you can pass the error you can check the error code and error descrip tion within the Error Control of each function in the DAQNavi SDK Manual 5 PCM 3725 User Manual 1 7 Block Diagram Address Bus Control Logic Data Bus CNI wor A ISA BUS CRE o wo MPT 0 ER y TA ISOLATION CN2 Interrupt Control Logic PCM 3725 User Manual 6 Chapter 2 Installation 2 1 Initial Inspection As you unpack the PCM 3725 check it for signs of shipping damage damaged box scratches dents etc If it is damaged or fails to meet specifications notify our ser vice department immediately We will then make arrangements to replace the unit Discharge any static electricity on your body before you touch the board by to
8. ctions of your PCM 3725 card M Device Drivers on the companion DVD ROM B LabVIEW driver WB Advantech DAQ NAVi W Datalogger Programming choices for DA amp C cards You may use Advantech application software such as Advantech Device Drivers On the other hand advanced users can use register level Programming although this is not recommended due to its laborious and time consuming nature DAQNavi Software Advantech DAQNavi software includes device drivers and SDK which features a complete I O function library to help boost your application performance This soft ware is included in the companion DVD ROM at no extra charge and comes with all Advantech DA amp C cards The Advantech DAQNavi software for Windows XP Vista 7 works seamlessly with development tools such as Visual Studio Net Visual C Visual Basic and Borland Delphi 1 6 DAQNavi Device Driver Programming Roadmap This section will provide you a roadmap to demonstrate how to build an application from scratch using Advantech DLL driver with your favorite development tools such as Visual C Visual Basic Delphi and C Builder The step by step instructions on how to build your own applications using each development tool will be given in the DAQNavi SDK Manual Moreover a rich set of example source codes are also given for your reference Programming Tools Programmers can develop application programs with their favorite development tools B Visual C B Visual Basic B
9. e provided Two I O port addresses started from BASE 0 are reserved for accessing these channels The two addresses are allocated as BASE 0 R O channel 0 7 BASE 1 D I channel 0 7 A read operation on BASE 1 will read in the value 8 bits of the 8 corresponding isolated digital input channels To access these channels on BASIC use the statement VALUE INP BASE 1 A write operation on BASE 0 will set the desired status 1 ON 0 OFF on the 8 corresponding relay output channels To program these channels in BASIC use the following statement OUT BASE XYZ where XYZ should be a number between 0 and 255 The status of the relay output can be monitored by reading back the BASE 0 byte as STATUS INP BASE 3 2 Isolated Digital Input Connections The PCI 3725 has 8 isolated digital input channels designated IDIO IDIT Each of isolated digital input channel accepts 10 50 VDC voltage inputs and accept bi directional input It means that you can apply positive or negative voltage to an iso lated input pin Vin The figure below shows how to connect an external input source to one of the card s isolated input channels Figure 3 1 Isolated Digital Input Connection PCM 3725 User Manual 14 3 3 Relay Output After power on the initial relay output status of PCM 3725 is shown as below Figure 3 2 Relay Output Connection A write operation to I O address BASE 0 will change the output status of each relay For examp
10. er Format isa tit E Pia RED eR Rt Xt da ARES 18 Table 4 1 PCM 3725 Register Format 18 V PCM 3725 User Manual PCM 3725 User Manual vi Chapter 1 Overview 1 1 Introduction The PCM 3725 is a 8 ch relay actuator and 8 ch isolated digital input module that attaches to the PC 104 connector on your CPU card or PC 104 module It offers eight relay actuators and 8 bit isolated digital input channels Its eight on board SPDT relays are ideal for applications such as device On Off con trol or low power switching A red LED next to each relay shows its On Off status for easy monitoring The PCM 3725 s eight optically isolated digital input channels are ideal for digital input in noisy environments or with floating potentials 1 2 Features 8 relay actuator outputs 8 opto isolated digital inputs LED indicators to show activated relays Onboard relay driver circuits Onboard input signal conditioning circuits Easy to use and program 1 3 Applications Digital signal sensing Switch contact status sensing Limit switch monitoring BCD interface Industrial on off control Signal switching Valve solenoid control External high power relay driving Alarm activating Annunciator control Industrial automation Laboratory automation Useful with A D s and D A s PCM 3725 User Manual 2 1 4 Specifications Isolated Digital Input Table 1 1 Isolated Digital zi Number of Input Channel
11. lay Output Read Back RS7 RS6 RS5 RS4 RS3 RS2 RS1 RSO W Relay Output RO7 RO6 RO5 RO4 RO3 RO2 RO1 ROO 1 R Isolated Digital Input IDI7 IDI6 IDI5 IDI4 IDI3 IDI2 IDI IDIO W N A PCM 3725 User Manual 18 19 PCM 3725 User Manual AD ANTECH Enabling an Intelligent Planet www advantech com Please verify specifications before quoting This guide is intended for reference purposes only All product specifications are subject to change without notice No part of this publication may be reproduced in any form or by any means electronic photocopying recording or otherwise without prior written permis sion of the publisher All brand and product names are trademarks or registered trademarks of their respective companies Advantech Co Ltd 2009
12. le if Bit 0 of BASE 0 is set 1 logic high relay 0 KO will switch from position NORMALLY CLOSED NCO to position NORMALLY OPEN NOO This means that LOAD2 will be de energized while LOAD1 is energized To summarize the COMMON line connect to the NORMALLY CLOSED line if the corresponding bit is set as 0 power on initial status Otherwise if the corresponding bit is set as 1 then the COMMON line will connect to the NORMALLY OPEN line 15 PCM 3725 User Manual PCM 3725 User Manual 16 Chapter 4 Register Format 4 1 Overview The PCM 3725 is delivered with an easy to use 32 bit DLL driver for user programming under the Windows 95 98 NT operating system We advise users to program the PCM 3725 using the 32 bit DLL driver provided by Advantech to avoid the complexity of low level programming by register The most important consideration in programming the PCM 3725 at the register level is to understand the function of the card s registers The information in the following sections is provided only for users who would like to do their own low level program ming 4 1 1 I O Port Address Map The PCM 3725 requires 4 consecutive addresses in the PC s I O space 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 1 is the base address plus one byte 4 2 Register Format Base Add 7 6 5 4 3 2 1 0 0 R Re
13. ning TURN OFF your PC power supply whenever you install or remove the PCM 3725 or connect and disconnect Cables Installing the Module 1 w T 8 Turn off the PC s power off Turn off the power of any peripheral devices such as printers and monitors Disconnect the power cord and any other cables from the back of the computer Remove the system unit cover see the user s guide if necessary Remove the CPU card from the chassis if necessary to gain access to the card s PC 104 connector Connect the connector J1 of the PCM 3725 to the PC 104 connec tor Care fully align the pins to the PC 104 connector Slide the module into the connec tor The module pins may not slide all the way into the connector do not force the pins into place or the module may be damaged Fasten the module to the CPU card by using the included brass screw Screw the brass spacer into the threaded hole on the CPU card Do not tighten too much or the threads may be damaged Attach any accessories to the PCM 3725 using 20 50 pin cables Reinstall the CPU card and replace the system unit cover Reconnect the cables you removed in step 2 Plug in and turn on the power This completes the hardware installation Install the software driver as described in the following section PCM 3725 User Manual 12 Chapter 3 Digital I O 3 1 Digital 1 0 Programming On the PCM 3725 card 8 isolated digital input channels and 8 relay output channels ar
14. o an opening This may cause fire or electrical shock Never open the equipment For safety reasons the equipment should be opened only by qualified service personnel If any of these situations arise get the equipment checked The power cord or plug is damaged Liquid has penetrated into the equipment The equipment has been exposed to moisture The equipment does not work well or you cannot get it to work according to the user s manual The equipment has been dropped and damaged The equipment has obvious signs of breakage DO NOT LEAVE THIS EQUIPMENT IN AN ENVIRONMENT WHERE THE STORAGE TEMPERATURE MAY GO BELOW 20 C 4 F OR ABOVE 60 C 140 F THIS COULD DAMAGE THE EQUIPMENT THE EQUIPMENT SHOULD BE IN A CONTROLLED ENVIRONMENT CAUTION DANGER OF EXPLOSION IF BATTERY IS INCORRECTLY REPLACED REPLACE ONLY WITH THE SAME OR EQUIVALENT TYPE RECOMMENDED BY THE MANUFACTURER DISCARD USED BATTERIES ACCORDING TO THE MANUFACTURER S INSTRUCTIONS The sound pressure level at the operator s position according to IEC 704 1 1982 is no more than 70 dB A DISCLAIMER This set of instructions is given according to IEC 704 1 Advantech disclaims all responsibility for the accuracy of any statements contained herein iii PCM 3725 User Manual PCM 3725 User Manual Contents Chapter Chapter Chapter Chapter 1 dada ND aa NOA 2 1 2 2 2 3 2 4 3 3 1 3 2 3 3 4
15. our dealer Part No 2003372501 Edition 2 Printed in Taiwan February 2009 PCM 3725 User Manual ii Declaration of Conformity CE This product has passed the CE test for environmental specifications when shielded cables are used for external wiring We recommend the use of shielded cables This kind of cable is available from Advantech Safety Instructions 1 2 3 10 11 12 19 14 19 16 17 Read these safety instructions carefully Keep this User Manual for later reference Disconnect this equipment from any AC outlet before cleaning Use a damp cloth Do not use liquid or spray detergents for cleaning For plug in equipment the power outlet socket must be located near the equip ment and must be easily accessible Keep this equipment away from humidity Put this equipment on a reliable surface during installation Dropping it or letting it fall may cause damage The openings on the enclosure are for air convection Protect the equipment from overheating DO NOT COVER THE OPENINGS Make sure the voltage of the power source is correct before connecting the equipment to the power outlet Position the power cord so that people cannot step on it Do not place anything over the power cord All cautions and warnings on the equipment should be noted If the equipment is not used for a long time disconnect it from the power source to avoid damage by transient overvoltage Never pour any liquid int
16. t addresses The PCM 3725 requires four consecutive address locations Switch SW1 sets the card s base beginning address Valid base addresses range from Hex 000 to Hex 3FC Other devices in your system may however be using some of these addresses We set the PCM 3725 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 Table 2 2 PCM 3725 I O Address Card I O Addresses SW1 Base address hex Switch position 1 2 3 4 000 x x x x 004 x X x x 300 o o x x x x x x 3FC O O O O O o o o o Off x On Default Note Switches 1 6 control the PC bus address lines as follows Switch 1 2 3 4 5 6 7 Line A9 A8 A7 A6 AS A4 A3 A2 Interrupt Function The isolated digital input channel IDIO in PCM 3725 is connected to the interrupt cir cuitry that can be used to generate hardware interrupt ima JP3 is i mo CO mas S RU TO ma CO iRa2 7 54 1014 Figure 2 2 PCM 3725 Interrupt Circuitry 9 PCM 3725 User Manual Interrupt Level JPI Jumper JP1 controls the card s IRQ level as shown below Position X disables the interrupt JP1 Interrupt level Interrupt Gate JP2 Jumper JP2 selects the gate mode of the card s interrupt Jumper settings appear below JP2 Gate mode IDK EN O O Interrupt fimction ia enabled by IDI4 IDI4 EN O O Always
17. uching the back of the system unit grounded metal Remove the PCM 3725 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 Keep the antistatic package Whenever you remove the card from the PC please store the card in this package for protec tion You should also avoid contact with materials that hold static electricity such as plastic vinyl and styrofoam 2 2 Switch and Jumper Settings The PCM 3725 card has one function switch and three jumper settings The follow ing sections tell how to configure the card You may want to refer to the figure below for help in identifying card components sul HH H Hoc mA 8765432 3 KILRO_GATE 4 H DIA EN n uwx 6543e2 60000000000000000000000000 1151666000060060000606000000000e 60000000000000000000 000000000000000000e Figure 2 1 Card Connector Jumper and Switches Table 2 1 Connectors Jumpers and Switches Label Function CN1 Relay output CN2 Isolated digital input JP1 Interrupt level JP2 Interruptgate JP3 Interrupttrigger J1 PC bus Connector SW1 Card base address PCM 3725 User Manual 8 Base Address Selection SW1 You control PCM 3725 operation by reading or writing data to the PC s I O input out put por
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