PMDX-111 User`s Manual, revision 1.0
Contents
1. 4 0 Electrical and Environmental Specifications 11er reser riens enean n anna 6 Appendix q i 7 PMDX 111 Manual 10 doc 2011 2014 Practical Micro Design Inc Page 2 of 7 16 January 2014 All Rights Reserved PMDX 111 User s Manual PCB Revision PC B 489A Document Revision 1 0 1 0 Overview This document describes the configuration and operation of the PMD X 111 Parallel Port Monitor This document pertains to the following versions of the PMDX 111 Circuit Board Revision PCB 489A marked on the bottom of the board 1 1 Important Safety Information The PMDX 111is intended for integration by the purchaser into industrial control systems It is solely the purchaser s responsibility to assure that the system is configured in a manner consistent with applicable safety requirements Practical Micro Design Inc does not control how this board is integrated into the purchaser s system and cannot be responsible for guaranteeing the safety of your system The PMDX 111 is not guaranteed to be fail safe The system into which the PMD X 111 is installed should provide fail safe protection and emergency stop capability The PMDX 111 contains circuitry that may be connected to dangerous voltages Care must be taken that user cannot come in contact with these voltages An enclosure that allows for adequate ventilation but prevents intrusion by operator s hands and foreign objects especially conduct2. PCB Revision PC B 489A Document Revision 1 0 2 3 Edge Pulse Detector The PMDX 111 provides a general purpose edge pulse detector which can monitor any signal on the parallel port The detector s LED labeled D S19 to the right of the jumper field will flash whenever the PMD X 111 detects a rising edge falling edge or pulse To select which signal to monitor install the jumper clip on the pins below parallel port pin number For example in figure 1 the detector is set to monitor parallel port pin 15 SH gowing Idiceles logis gn on pe in S e mm mmm m oo EES a oo wN st eo So Sr Y ken X PA LI m zoOOOOO0O0000000008lo ol Dem Q A xpoooooooooooooljo opm aM Pulses o Edges majon selected pin JP Edge Detector Pin Selection H 82223214111 nannan MAME Emm Figure 1 Pulse Detector 0 2 4 Charge Pump The PMDX 111 contains a second pulse detector that is dedicated to parallel port pin 17 which often is used as a charge pump signal If there is activity on pin 17 usually a square wave higher than 100 H z then the Charge Pump O K LED will turn on This can be used to verify that the software you are running on the PC is generating a valid charge pump signal for use with other PMDX break out boards 2 5 Parallel Port Pin Monitor The PMDX 111 contains circuitry that allows you to see the current state of each parallel port signal For each signal on the parallel port the PMDX 111 has an LED
3. been damaged due to accident misuse abuse improper installation usage not in accordance with product specifications and instructions natural or personal disaster or unauthorized alterations repairs or modifications Limitations All warranties for this product expressed or implied are limited to 90 days from the date of purchase and no warranties expressed or implied will apply after that period All warranties for this product expressed or implied shall extend only to the original purchaser The liability of Practical Micro Design Inc in respect of any defective product will be limited to the repair or replacement of such product Practical Micro D esign Inc may use new or equivalent to new replacement parts Practical Micro D esign Inc makes no other representations or warranties as to fitness for purpose merchantability or otherwise in respect of the product No other representations warranties or conditions shall be implied by statute or otherwise In no event shall Practical Micro Design Inc be responsible or liable for any damages arising a from the use of the product b from the loss of use of the product c from the loss of revenue or profit resulting from the use of the product or d as a result of any event circumstance action or abuse beyond the control of Practical Micro Design Inc whether such damages be direct indirect consequential special or otherwise and whether such damages are incurred
4. that indicates the current state of the signal the LED is on for logic 1 or high and off for logic 0 or low co UM IE Um i Oe bw nee eee SGSSSRSRRSRSRRRRgRR ED glowing indicates logic High on pin mm d LEDS See c oo oT SE SE 000000000000000006 De usc A Edges 00000000000000000 majon selected pin Figure 2 Parallel Port Monitor LEDs a HIE 1 Port a www PMDX com o 1 d PMDX 111 Manual 10 doc 2011 2014 Practical Micro Design Inc Page 5 of 7 16 January 2014 All Rights Reserved PMDX 111 User s Manual PCB Revision PC B 489A Document Revision 1 0 3 0 Mechanical Specifications oo i n 3 000 i ES 2 800 4 each mounting holes for up to 6 screw size l l l l l l l l l l l 0 000 NN E ast 0 200 T 0 200 3 800 0 000 SST CN Figure 3 PMDX 111 Dimensions and Mounting Holes 4 0 Electrical and Environmental Specifications Power Main Power 7 to 12 VDC or9 to 12 VAC input TBD mA input via J5 or J6 OR USB Power 5V DC TBD mA optional power source as alternate to the main power Note 1 According to the USB specification a USB hub supplies only 100mA to an un initialized device which is how the PMD X 111 appears to the hub However most self powered USB hubs including those built into PCs provide sufficient current to power the PMDX 111 Note 2 Self powered US
5. tradename or registered mark of the respective companies Product Names Company SmoothStepper W arp9 Tech Design Inc http www warp9td com PMDX 122 PMHDX 126 PMDX Practical Micro Design Inc http www pmdx com PMDX 111 Manual 10 doc 2011 2014 Practical Micro Design Inc Page 3 of 7 16 January 2014 All Rights Reserved PMDX 111 User s Manual PCB Revision PC B 489A Document Revision 1 0 1 4 Features The PMDX 111 has the following features e LED Indicators for every input and output e Dedicated pin 17 pulse detector to monitor on the PC s parallel port charge pump signal e All signals are buffered to drive the internal e Accepts DC power from 7 to 12 VDC or LEDs to minimize loading on PC parallel port AC power from 9 to 12 VAC e One pulse detector that can monitor any e Can be powered from a USB port parallel port signal 1 5 Updates to this Manual Check the PMDX web site for revisions or updates to this manual http www pmdx com The latest revision of this manual is available on the PMD X 111 page follow the links from the main page 2 0 Operation The PMDX 111 is a parallel port monitor when connected in between a PC or any controller that presents a PC compatible parallel port such as a SmoothStepper and some device such as a PMDX 122 or PMDX 126 break out board or motor driver board The PMDX 111 passes through all of the signals unbuffered between the PC s parallel port and the target de
6. B hubs use some sort of external power supply such as a wall wart supply whereas bus powered hubs do not Only connect the PMD X 111 to self powered USB hubs or directly to a PC s USB port Do not attempt to power the PM DX 111 from a bus powered USB hub Do not daisy chain PM DX 111 boards when powered from a USB port Logic Inputs on connectors J1 J2 and JA Min input high 2 0V referenced to a GN D terminal Max input low 0 8V referenced to a GN D terminal NOTE The PMDX 111 has a 10K ohm resistor to ground on each parallel port signal Pulse D etector Minimum detectable pulse width is TBD ns Environmental Temperature 0 to 55 C Relative Humidity 20 to 80 relative humidity non condensing PMDX 111 Manual 10 doc 2011 2014 Practical Micro Design Inc Page 6 of 7 16 January 2014 All Rights Reserved PMDX 111 User s Manual PCB Revision PC B 489A Document Revision 1 0 Appendix A Warranty Statement Practical Micro Design Inc PMD warrants that this hardware product is in good working condition according to its specifications at the time of shipment for a period of 90 days from the date it was shipped from PMD Should the product in PMD s opinion malfunction within the warranty period PMD will repair or replace the product without charge Any replaced parts become the property of PMD This warranty does not apply to the software component of a product or to a product which has
7. PMDX 111 Parallel Port Monitor sun me im e oa a LIS Go A c T LG Edge Detector Pin 5 911434300141 9sptalttdii O E ke nd e a c eu l gt lt e a tonver peek User s Manual Document Revision 1 0 Date 16 January 2014 PCB Revision PCB 489A PMDX W eb http www pmdx com 9704 D Gunston Cove Rd Phone 1 703 372 2975 Lorton VA 22079 2366 USA FAX 1 703 372 2977 PMDX 111 Manual 10 doc 2011 2014 Practical Micro Design Inc Page 1 of 7 16 January 2014 All Rights Reserved PMDX 111 User s Manual PCB Revision PC B 489A Document Revision 1 0 Table of Contents LO o 3 11 Important Safety Information sss entente ttn ttti ttti teinte ttti niis 3 12 Warranty SUMMALY ict dte mete tee n da ig n RP d ee i n e 3 l3 Trademarks e pne epe edid ate tain dre ad are n p be eui dad 3 UE SE 4 1 5 Jpdates to this Manual perd rediere atr rnit prre con Pct 4 2 0 Operation 4 2X Parallel Port Connectors die a endet etse 4 22 PowerSu pply i onere tete reete e a ed Cle tr tt a e e 4 2 3 Edge Pulse Detector ee ent teen de ee decirte re cnn 5 2 4 Charge PUlmpi ase Eet reen Aen theater elt tea ist 5 2 5 Parallel Port Pin MORIEOF ota cette rette retiro a aD Podio mto Po cer teet 5 3 0 Mechanical Specifications suene serie seinen nana ananas nau nan ama annn amas ananman nnmnnn na 6
8. by the person to whom this warranty extends or a third party PMDX 111 Manual 10 doc 02011 2014 Practical Micro D esign Inc Page 7 of 7 16 January 2014 All Rights Reserved
9. ive byproducts of machining operations should be utilized with this board Interlock switches on power circuits should remove power when the enclosure is opened Automated machine tools into which the PMD X 111 may be integrated can cause injury Precautions should be taken to assure that operators are trained in their proper operation and safety procedures and that they are protected from moving parts that may be under remote control and may move unexpectedly This product may not be used in life support or other critical safety applications 1 2 Warranty Summary The PMDX 111 is warranted against failure due to defective parts or workmanship for 90 days from the date of sale Refer to Appendix A for complete warranty details NOTE f you have an item requiring service please see the W arranty and Repairs page on the PMDX web site http www pmdx com for return instructions In general the purchaser must pay shipping to send the unit to PMDX For repairs covered under warranty and with return shipping to a USA address PMDX will ship the repaired unit back to you via ground transportation at our expense Repairs are normally completed within 10 business days See Appendix A for our complete warranty details Please see the W arranty and Repairs page on our web site http www pmdx com for full details of our repair and shipping policies 1 3 Trademarks The following product names used in this manual are the trademark
10. vice It also buffers each signal to drive the PMDX 111 s on board LED s and pulse detectors 2 1 Parallel Port Connectors The PMDX 111 provides three parallel port connectors e J1 amale 25 pin D connector e J2 a26 pin ribbon cable header e JA afemale 25 pin D connector Any connector may be used to connect to a PC SmoothStepper or your equipment i e there is no input and output connector W hen using 25 pin D to 25 pin D cables the pin out should be straight through i e pin 1 to pin 1 etc Do not use a 25 pin null modem cable The ribbon header pin out is compatible with ribbon to 25 pin D cables and with ribbon to ribbon cables for use with a Smooth Stepper or other device that uses ribbon headers with the standard pin out for PC parallel ports 2 2 Power Supply The PMDX 111 may be powered from several different power sources WARNING Only one of these power sources can be used at a time Connecting a power source to more than one of these power inputs may damage the PMDX 111 Voltage Unregulated 9 to 12 VAC or J5 a 2 1mm coaxial jack AC or DC 7 to 12 VDC NOTE that for DC inputs the center pin is positive and the sleeve is ground or J6 screw terminal connector USB Power 5V DC J3 the USB connector Table 1 Summary of PMDX 111 Power Sources PMDX 111 Manual 10 doc 2011 2014 Practical Micro Design Inc Page 4 of 7 16 January 2014 All Rights Reserved PMDX 111 User s Manual
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