Omega EN-EIC-325-PCI - Manual

4 1.1.3. SOFTWARE INPUTS a. Data Request to request an XPC update. For example, upon Data Request on the A axis, the following operation is done: XPC A ⇐ IPC A Notes: 1. Data Request may be applied on a single axis, or (all at once) on: axes pair (A+B or C+D), or all four axes. 2. Besides this softw...

5 2.2. PIN LAY-OUT The drawings of the input/output connections are in Appendix B. Encoder Inputs Function D-Type 44 pin No. Vcc 31 Index+ 17 GND 2 Index– 32 Sine– / Phase A– 18 Sine+ / Phase A+ 3 Cosine+ / Phase B+ 33 Encoder A Cosine– / Phase B– 4 GND 20 Vcc 5 Index+ 35 Sine+ / Phase A+ 21 Index– ...

6 Logical Inputs Function D-Type 44 pin No. Input #2 16 Input #1 1 Input #3 19 Input #4 34 Input #5 37 Input #11 8 Input #7 26 Input #6 11 Input #8 29 Input #9 44 Input #10 15 GND 30 ENCODERS' EVENT SIGNALS AND GENERAL OUTPUTS Function D-Type 9 pin No. VExt+ 1 Encoder A 6 Encoder B 2 Encoder C 7 Eve...

7 3. SOFTWARE INTERFACE WITH THE CARD 3.1. INSTALLATION The main files and folders of the software package are as follows: Win95_98 Install.exe WRTdevN.VxD (Ten files: N=0,...,9) ImsEncPci.ocx VBVC WinNT WinRT.sys ImsEic325-PCINT4.reg Win2K EIC325_P.sys ImsEic325-PCIWDM.inf WinXP EIC325_P.sys ImsEic...

8 The VB folders The VB folders include an illustration program, which is essential for any user, not only the VB programmer. For any environment you are using – refer to the relevant VB folder. Note:If Visual Basic is NOT installed on your computer, then before running the (VB produced) program Enc...

10 WinNT/2K/XP • ActiveX Control Copy the .ocx file from your ‘OCX for WinNT_2K_XP’ folder to your WinSysPath folder and register it by Start, Run, 'regsvr32 WinSysPath \ImsEncPci.ocx'. • DLL Copy the .dll file from your ‘DLL for WinNT_2K_XP’ folder to your WinSysPath folder. WinSysPath is:

11 3.1.2. VB Select the ‘VB’ folder that corresponds to your driver installation (section 3.1.1). You'll find here a full illustration in VB 5.0 (named "EncPciTest") that demonstrates how to use the various functions to communicate with the card. There are two versions: one using the ActiveX...

12 • The display of the Hardware EventFlags Output reflects what SHOULD be in these outputs analyzing the Software EventFlags Outputs as well as user's operations that may affect the Hardware EventFlags Output, as described in section 3.5.4, functions #22 and #24. Actually, the EncPciTest program si...

13 3.2. INTRODUCTION TO THE FUNCTIONS Each encoders pair is handled by a "chip": Chip #1 includes Encoder Interfaces A and B. Chip #2 includes Encoder Interfaces C and D. The following functions serve the DOS C/C++ programmer as well as the Windows programmer. • The DOS C/C++ programmer shou...

25 APPENDIX A: SPECIFICATIONIntroduction A half-size PC card. Supports four optical encoders with either Square-wave or Sine output, both linear and rotary types. Directly connected to the encoders and also provides the excitation. Single / Multiple encoder pulses: Interpolation = 1, 2 or 4 (softwar...

26 I/O Index input per each axis (indicating Marker/Home/Zero). The user may instruct the card to reset its counter and/or generate an "Event Signal" output upon recognizing the index input. 11 Logical Inputs. The inputs are TTL/CMOS compatible Schmidt trigger single ended. Ten of them are g...

27 Software Method of communication with PCI bus: I/O ports. Software included: An ActiveX control to communicate with the card in Win95/98/NT/2K/XP. For WinNT/2K/XP thereʼs also a DLL option instead of the ActiveX control. A basic example in Visual C and a detailed example in VB. Example and source...

28 APPENDIX B: DRAWINGS Connector Wiring for the Inputs

30 APPENDIX C: CARD INSTALLATION ?? Install your card only after driver installation (section 3.1.1). Win95/98 1. Shut down your PC (i.e., power off). 2. Insert the new card into a free PCI slot. 3. Turn on your PC. 4. During the Windows 95/98 startup, the following window will appear: Add New Hardw...

31 9. Click: Next 10. Wizard displays: Unsupported Device. Windows has not installed a driver for this device. This is normal either. Click: Finish WinNT 1. Shut down your PC (i.e., power off). 2. Insert the new card into a free PCI slot. 3. Turn on your PC. ?? For Win2K/XP instructions please refer...

39 APPENDIX D: PRODUCT DEVELOPMENT Main Milestones in Product Development: • Dec. ʼ01: V1.00: Product launching. • Apr. ʼ02: V1.02: Support under WinNT/2K/XP (refer to section 3.1.1 & appendix C). • May ʼ02: V1.03: In addition to the OCX, a DLL is supplied too (WinNT/2K/XP only). • May ʼ03: V2.0...

WARRANTY/ DISCLAIMER OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for aperiod of 13 months from date of purchase. OMEGA’s WARRANTY adds an additional one (1) month grace period to the normal one (1) year product warranty to cover handling and shipping...

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