Laurel-electronics LAUREATE SERIES 2 COUNTER-TIMER-SERIAL INPUT METER Manual de usuario

1 LAUREATE SERIES 2 COUNTER / TIMER / SERIAL INPUT METER OWNERS MANUAL Now with Ethernet LAUREL Electronics

10 8. FRONT PANEL SETUP KEYS Counter Front Panel There are four front panel keys, which change function for the Run Mode and Menu Mode, effectiv

11 RESET Key. Pressing RESET with PEAK resets peak and valley values. Pressing RESET with ALARMS resets latched alarms. Pressing RESET wi

12 9. ENABLING & LOCKING OUT MENU ITEMS For security reasons and ease of operation, any and all menu items may be disabled or "locked out&

13 10. DUAL CHANNEL PULSE OR AC INPUT SIGNAL CONDITIONER The dual channel signal conditioner board is used for the frequency, rate, per

14 Common Jumper Settings Input Type Vmax A0 & B0 A1 & B1 A2 & B2 A3 & B3 A4 & B4 Logic levels 250V - - - a b NPN open

15 DISPLAY 0-50.00 RATE FROM 1-10 kHz INPUT, COORDINATES OF 2 POINTS METHOD Application: Display 0-50.00 (with two decimal places) for 1-10

16 • RATE A, TOTAL B (A_btot) (Extended counter) displays Rate for Channel A as Item #1 and Total for Channel B as Item #2. • RATES A+B, A-B, AxB,

17 DISPLAY TOTAL VOLUME BY ADDING TWO TURBINE FLOW METER CHANNELS Application: Display total liquid volume in gallons to two decimal places from 2

18 • TOTAL A B INHIBIT (A_bInH) (Extended counter) displays Total A as Item #1, where counting may be inhibited by a control input on Channel

19 • In batch control mode with external resets, pushing the RESET key initiates cycling. Grounding an external Gate input for a minimum of

2 1. ORDERING GUIDE Configure a model number in this format: L50200FR L...Counter / timer / serial input meter Includes screw terminal connec

20 STOPWATCH TIMING, CLOSING TIME OF A RELAY TO 0.001 MSEC RESOLUTION Application: Measure the closing time of a relay in msec to 0.001 msec resolut

21 • INVERSE STOPWATCH TIME A TO A & A TO B (__1/AA & 1/AB) (Extended counter) Takes the inverse of stopwatch time for a reading in /second.

22 POWER FACTOR MODE (PHASE) (Extended counter) The power factor of an AC power system is the ratio of real power in watts (W) divided by apparent po

23 Example of Using OCV of 0 to 2.000 for setting Analog Output 4 mA output is desired for Power Factor of -0.4 (OCV = 0.400). 20 mA output is desire

24 SETUP OF COUNTERS WITH DUAL CHANNEL PULSE SIGNAL CONDITIONER If the MENU key does not work, see Section 9 “Enabling & Locking Out Menu Ite

25 Press Menu Press Digit Select Key Press Value Select Key A__b__ Total for Channel A (Item #1). Total for Channel B (Item #2). _InPut (co

26 Press Menu Press Digit Select Key Press Value Select Key _InPut (continued) _0-360. Span from 0° to 360°. Select for phase angles cente

27 Press Menu Press Digit Select Key Press Value Select Key __0000 Display mode 0 Normal, overload to exponential format 1 Normal, ove

28 Press Menu Press Digit Select Key Press Value Select Key bAtCH (continued) _00000 Definition of Item #2 0 Make Item #2 the Grand Tot

29 Press Menu Press Digit Select Key Press Value Select Key Coordinates of 2 points scaling method if selected under SEtuP .Lo_In1.

3 2. TABLE OF CONTENTS 1. ORDERING GUIDE ...

30 Scale multiplier for combinations of two channels (e.g., AxB, A/B) if selected under _InPut rESoLn. Resolution Flashing 6-digit number in decad

31 11. PROCESS RECEIVER & TOTALIZER SIGNAL CONDITIONER This signal conditioner board converts 0-1 mA, 4-20 mA or 0-10 V analog process signals

32 noise filtering. Moving average filtering is also available. Square root extraction is selectable for use with differential pressure flow tra

33 • In batch control mode with “external gate”, the meter waits a the end of every cycle until an external gate input is grounded for a minimum of

34 KEYSTROKES FOR SETUP If the MENU key does not work, see Section 9 “Enabling & Locking Out Menu Items.” Menus are dynamic. Menu items will

35 Press Menu Press Digit Select Key Press Value Select Key ConFiG Configura-tion __0000 Display mode 0 Normal, overload to exponential fo

36 Press Menu Press Digit Select Key Press Value Select Key _00000 & _00000 0 Not used with VF Batch. Set to 0. _00000 Batch tri

37 Press Menu Press Digit Select Key Press Value Select Key Coordinates of 2 points scaling method if selected under SEtuP .Lo_In1.

38 12. QUADRATURE SIGNAL CONDITIONER Our quadrature signal conditioner board can be used for quadrature position (with Basic or Extended main b

39 Jumper Settings Note: Letters indicate jumper position. Jumpers are installed on pins adjacent to letters. Input Type E2 E4 E6 E5 Single-end

4 3. PRODUCT INTRODUCTION Our counters are a versatile, cost effective solution to a wide range of monitoring and control applications including fr

40 PRINCIPLE OF OPERATION The quadrature decoder board generates up (+) and down (-) counts that are arithmetically totalized on the main counter boa

41 The zero index channel has the same digital filtering as the A & B channels. It contains a Polarity jumper that allows selection of either a p

42 ZERO INDEX SETUP The relationship between the zero index correction signal and the Channel A & B signals varies by encoder model and by m

43 By ANDing the zero index signal with the A & B channels, there is no regional discrepancy between counting up and counting down. There are 2

44 8. Rotate the optical encoder past the zero index point to set the internal correction. 9. Return to the desired zero mechanical position and ve

45 WAVESHAPE EXAMPLES BY ENCODER MANUFACTURER A ChannelB ChannelZero IndexAllen Bradley: current sink, open collector & line driver, CCW rotati

46 A ChannelB ChannelZero IndexBourns: EN Series.A ChannelB ChannelZero IndexComputer Optical ProductsModels CP-350, CP-360, CP-370, CP-850, CP870,

47 PROGRAMMING EXAMPLE FOR QUADRATURE TOTAL: DISPLAY DISTANCE TO 0.001 FT FROM A 1024 PULSE/REV QUADRATURE ENCODER Application: Display distance in

48 E 1 = Display Blank, 2 = External Gate* F 1 = Display Item #2, 2 = Display Item #3 With 1 and 2 at 5V or open, Display Item #1. --------

49 Press Menu Press Digit Select Key Press Value Select Key Coordinates of 2 points scaling method if selected under SEtuP .Lo_In1. Low

5 4. RECEIVING & UPACKING Your meter was carefully tested and inspected prior to shipment. Should the meter be damaged in shipme

50 PROGRAMMING EXAMPLE FOR QUADRATURE RATE: DISPLAY RATE TO 0.001 FT/SEC FROM A 1024 PULSE/REV QUADRATURE ENCODER Application: Display rate in fe

51 KEYSTROKES FOR SETUP OF QUADRATURE RATE If the MENU key does not work, see Section 9 “Enabling & Locking Out Menu Items.” Press Menu

52 Press Menu Press Digit Select Key Press Value Select Key dSPyno Display # ____01 PEAK key action 0 Display Peak 1 Display Valley

53 Coordinates of 2 points scaling method if selected under SEtuP .Lo_In1. Low signal input 1. 000000 000000 000000 000000 000000 000000 Select dig

54 13. SERIAL INPUT METER / REMOTE DISPLAY OPERATION With a Basic counter main board and a serial interface board, the counter can operate as a

55 Additional programmable features of the serial input meter are detailed in the “Command Mode for Remote Display Operation of Counter /

56 14. DUAL & QUAD RELAY OUTPUT OPTIONS An optional relay board may be installed in the meter main board at plug position P2, ad

57 KEYSTROKES FOR SETUP If the MENU key does not work, see Section 9 “Enabling & Locking Out Menu Items.” Press Menu Press Digit Sele

58 Press Menu Press Digit Select Key Press Value Select Key 00000 Relay alarm state when alarm is active. 0 Relay 3 active on Relay 4

59 15. SINGLE & DUAL ANALOG OUTPUT OPTIONS Two versions of an analog board may be installed in the meter at rear panel jack position J4, adjace

6 6. CONNECTOR WIRING INFORMATION CONNECTORS Connectors for signal and power are U/L rated screw-clamp terminal blocks that plug into ma

60 KEYSTROKES FOR SETUP OF DUAL ANALOG OUTPUT BOARD If the MENU key does not work, see Section 9 “Enabling & Locking Out Menu Items.” Press

61 16. SERIAL COMMUNICATIONS OPTIONS A serial communications board may be connected to the meter main board at plug position P13 (middle position

62 Basic Ethernet Board No jumpers needed. RS232 Board e - Normal operation. f - Slave display to RS232 from another meter. g - Pull-up re

63 SERIAL CONNECTION EXAMPLES

64 KEYSTROKES FOR SETUP If the MENU key does not work, see Section 9 “Enabling & Locking Out Menu Items.” Press Menu Key Press Digit

65 Press Menu Key Press Digit Select Key Press Value Select Key _00000U Half or full duplex 0 Full duplex 1 Half duplex _00000U Re

66 17. EXCITATION OUTPUT & POWER SUPPLY Three isolated transducer excitation output levels are available from the power supply board

67 18. INSTRUMENT SETUP VIA PC Instrument Setup software is a PC program which is much easier to learn than front panel programming. It is of benef

68 SETUP OF CONNECTED METER A setup file can be retrieved from the meter (Counter => Get Setup), be edited (View => Setup), be saved t

69 • The Readings pull-down menu provides three formats to display meter data on the PC monitor. Use the Pause and Continue buttons to

7 P3 - SERIAL OMMUNICATIONS N/CISO GNDRXTXRTSN/CGNDTXRXRTSRS232 INTERFACE Computer654321ISO GNDBRXARXATXBTXISO GNDGNDBTXATXARXBRXGNDRS485 IN

70 19. CUSTOM CURVE LINEARIZATION Curve.exe is a DOS-based, executable PC program used to set up an Extended meter so that the r

71 4) Equation entry mode, where the coefficients of a polynomial Y = K1X^P1 + K2X^P2 + K3*X^P3 + … are entered. Up to 20 terms are allowed. And off

72 21. SPECIFICATIONS DISPLAY Type ...6 LED digits, 7-segment, 14.2mm, plus 4 LED indicators Digit

73 Conversion Time for Rate ... Gate time + 30 ms + 0-2 signal periods Time Before Zero Output for Rate...

- 74 - ANALOG OUTPUT OPTION Power to Analog Output Option...Powered by meter Output Le

- 75 - 22. GLOSSARY OF TERMS Adaptive filter threshold A threshold which causes an adaptive moving average filter to be reset to the latest read

- 76 - Custom ASCII protocol A simplified, short protocol for use with panel meters, counters and timers. It allows 31 digital addresse

- 77 - produces a more stable reading as more cycles are averaged, but slows down the update rate. At very low frequencies, the update rate

- 78 - more dynamic range with no loss of resolution than could be achieved with a 6-digit scale factor only. Offset A constant adder to the dis

- 79 - RS485 half duplex Serial communications implemented with two wires, allowing data transmission in both directions, but not simultaneously. RS

8 7. MECHANICAL ASSEMBLY REMOVING THE REAR PANEL First remove any connectors. Use one hand to press in the two sides of the rear of th

- 80 - 23. WARRANTY Laurel Electronics Inc. warrants its products against defects in materials or workmanship for a period of one year from the date

9 Note: Corresponding main board and option board connectors have the same number of electrical lines. When an option board is correctly inst