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AMALGAMATED INSTRUMENT PM4-IVT, Руководство по эксплуатации и инструкция, Страница: 7 / 45

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3 wire 4-20mA externally powered sensor

1 2 3

4 5 6 7 8 9 10 11

3 WIRE

4-20mA

SENSOR

External Power

Supply

+

+

-

-

4-20mA

4 wire 4-20mA externally powered sensor

1 2 3

4 5 6 7 8 9 10 11

4 WIRE

4-20mA

SENSOR

External Power

Supply

+

+

-

-

4-20mA

3 wire 4-20mA powered from non isolated regulated 18V supply (25mA maximum)

1 2 3 4 5 6 7 8 9 10 11

3 WIRE

4-20mA

SENSOR

Signal/
output

+V

-

4-20mA

2 wire 4-20mA powered from optional isolated regulated 24V (

±

12V) supply (25mA maximum)

A B

H

C D E F

J K

1 2 3

4 5 6 7 8 9 10 11

SENSOR

Use D & F for 24VDC
Use E & F for 12VDC

Isolated DC output

(optional)

Wire link

+

-

-

+

4-20mA

DC voltage input

1

2

3

4

5

6

7

8

9 10 11

SENSOR/

INPUT

DEVICE

+

-

PM4IVTMAN-2.3-0

7 of

45

Содержание PM4-IVT

Страница 1: ...Display Controller Operation and Instruction Manual AMALGAMATED INSTRUMENT CO ABN 80 619 963 692 Unit 5 28 Leighton Place Hornsby Telephone 61 2 9476 2244 e mail sales aicpl com au NSW 2077 Australia...

Страница 2: ...tion 3 2 Mechanical Installation 4 3 Electrical installation 5 4 Function tables summary of setup functions 11 5 Explanation of functions 16 6 Calibration 40 7 Specifications 44 8 Guarantee and servic...

Страница 3: ...st LCD displays provide good visibility and are ideal for battery powered applications Full electrical isolation between power supply input voltage or current and retransmission output is provided by...

Страница 4: ...option for panel mount instruments Prepare a panel cut out of 45mm x 92mm 1 mm 0 mm see diagram below Insert the instrument into the cut out from the front of the panel From the rear of the instrumen...

Страница 5: ...wer is applied the instrument will cycle through a display sequence indicating the software version and other status information this indicates that the instrument is functioning Acknowl edgement of c...

Страница 6: ...connecting 1 2 3 4 5 6 7 8 9 10 11 Case earth Neutral Active DC power connections 12 to 48VDC supply type is factory configured check before connecting 2 wire 4 20mA powered from non isolated regulat...

Страница 7: ...4 20mA powered from non isolated regulated 18V supply 25mA maximum 1 2 3 4 5 6 7 8 9 10 11 3 WIRE 4 20mA SENSOR Signal output V 4 20mA 2 wire 4 20mA powered from optional isolated regulated 24V 12V s...

Страница 8: ...1 2 3 4 5 6 7 8 9 10 11 Note Links LK7 LK8 Must be set to SLIDE WIRE for Slide Wire input all other links should be out Remote input 1 2 3 4 5 6 7 8 9 10 11 Momentary or latching action switch 8 of 45...

Страница 9: ...ping screws from the back cover then remove the back cover by pulling it away from the instrument 3 Remove the earth screw which passes through the underside of the case then slide out the board or bo...

Страница 10: ...lidewire Excitation Selected LK7 LK7 LK8 LK8 EX EX SLW SLW LK1 LK1 LK1 LK1 LK1 LK1 LK6 LK6 LK6 LK6 LK6 LK6 X10 X10 X10 X10 X10 X10 100 100 100 100 100 100 10V 10V 10V 10V 10V 10V 1V 1V 1V 1V 1V 1V 4 2...

Страница 11: ...alue for designated alarm relay x Any display value or OFF OFF See 4 1 5 4 19 AxHY Hysteresis value for the designated alarm relay x 0 to 9999 10 See 4 1 5 5 20 Axtt Trip time delay for the designated...

Страница 12: ...output option high value Optional Any display value 1000 5 19 25 REC_ Analog output option low display value Optional Any display value 0 5 20 25 REC Analog output option high display value Optional...

Страница 13: ...8 31 SPAC Setpoint access mode Optional A1 A1 2 etc A1 5 39 31 SQrt Square root mode on or OFF OFF 5 40 31 tOtI dCPt Total display decimal point selection 0 to number of display digits minus 1 0 5 41...

Страница 14: ...lue or OFF OFF 5 54 36 dISP Display visual warning flashing mode FLSH or or FLSH 5 55 37 bAUd RAtE Baud rate for serial communications Optional 300 600 1200 2400 4800 9600 19 2 or 38 4 9600 5 56 37 Pr...

Страница 15: ...d your relay settings in the table below Display Relay 1 Relay 2 Relay 3 Relay 4 Relay 5 Relay 6 Relay 7 AxPS AxPt AxLo AxHi AxHY Axtt Axrt Axn o or Axn c AxSP or Axt1 etc n a Ax rt Ax tL or Ax PS PM4...

Страница 16: ...move power from the instrument Hold in the button and reapply power The display will briefly indicate as part of the wake up messages when the message is seen you can release the button Move to step 2...

Страница 17: ...e on to the next setpoint Note this easy access also functions in the same manner for the PI control setpoint relay and or analog PI output if PI control is available The instrument must be set in the...

Страница 18: ...splay passes a multiple of 50 Note If the pass time exceeds the time taken to reach consecutive pass values then the instrument will store any relay operations it does not have time to activate and wi...

Страница 19: ...oint value To set a high alarm value go to the AxHi function and use the or v push buttons to set the value required then press F to accept this value The high alarm setpoint may be disabled by pressi...

Страница 20: ...e input must rise above the setpoint value plus the hysteresis value to reset the alarm e g if A1Lo is to 20 0 and A1Hy is set to 10 0 then the alarm output relay will activate when the display value...

Страница 21: ...then press F to accept this selection Example If set to A1n o alarm relay 1 will be open circuit when the display is outside alarm condition and will be closed short circuit across terminals when the...

Страница 22: ...s selectable from 0 to 15 where 0 lowest intensity and 15 highest intensity This function is useful in reducing glare when the display needs to be viewed in both light and dark ambient light levels To...

Страница 23: ...t lit with a 7 segment display reading of 100 Note this could also be set up as a centre zero single dot display by entering a negative value and positive value e g bAr_ 100 bAr 100 d dot double dot d...

Страница 24: ...e 32767 to 32767 bin unsigned binary i e 0 to 65535 b SCL scaled binary see diG_ and diG below bcd binary coded decimal i e up to four BCD numbers 5 16 Digital output option polarity Display dG OP Ran...

Страница 25: ...a retransmission of 2 If diG is now changed to 32767 215 1 then a display of 2 will cause a retransmission of 4 note rounding may occur on retransmission 5 20 Analog output option low value Display RE...

Страница 26: ...ue Display REC Ch2 Range Any display value Default Value 1000 See REC function 5 21 for description of operation 5 24 Display rounding Display drnd Range 1 to 5000 Default Value 1 Displays and sets th...

Страница 27: ...owed down when the filter setting is increased To set the digital filter value go to the FLtr function and use the or v push buttons to set the required value then press F to accept this selection 5 2...

Страница 28: ...5 31 Zero range Display ZERO RNGE Range Any display value or OFF Default Value OFF Zero range limit value see section 6 3 5 32 Zero reference point for ZERO RNGE operation Display CAL ZERO Range n a...

Страница 29: ...tions The P button is located at the front of 5 6 or 8 digit LED models and bargraph models If both the remote input and P button function are operated simultaneously the P button will override the re...

Страница 30: ...he ZERO operation will become the new zero point The zero operation shifts the calibration in the same manner as a calibration offset operation SP Ac setpoint access only This mode blocks access to an...

Страница 31: ...FUNC mode and easy alarm access mode to the alarm relay setpoints The following choices are available A1 Allows setpoint access to alarm 1 only A1 2 Allows setpoint access to alarms 1 and 2 only A1 3...

Страница 32: ...isplay can have 5 decimal points etc Note If the number of decimal points is altered then the calculated total display be affected Always check the scaling values following a decimal point change and...

Страница 33: ...0005 ML Example 2 Rate of fill measured is to be in m3 hr cubic metres per hour with 2 decimal points displayed It is found that the total fill in one hour equals 4 times the rate indication this wil...

Страница 34: ...tI RAP F Range ZERO or StOP Default Value ZERO Displays and sets the totaliser wrap around operation for displays at full scale If StOP is selected the display will halt at its maximum or minimum disp...

Страница 35: ...e Display bAR Range rAtE or totL Default Value rAtE Allows the choice of rate or total to be displayed on the bargraph in bargraph model displays 5 51 Analog output operation mode Display rEC Range Li...

Страница 36: ...display is toggled to show rate and will follow the total when the display is toggled to show total 5 52 Digital output operation mode Display dG OP Range rAtE or totL Default Value rAtE Allows the ch...

Страница 37: ...on is exceeded and the dISP function is set to or then the or message will flash on and off once a second as a visual warning The warning flashes will cease and the normal display value will be seen w...

Страница 38: ...ptional outputs are fitted Allows several units to operate on the same RS485 interface reporting on different areas etc if RS485 is available The host computer or PLC may poll each unit in turn supply...

Страница 39: ...will be transmitted followed by a space then the valley value Select both for both rate and total retransmission The rate value will be transmitted followed by a space then the total value PM4IVTMAN...

Страница 40: ...be present at the input terminals for CAL1 and CAL2 Note CAL1 and CAL2 can be set independently The procedure for entering the first scaling point CAL1 is as follows a Ensure that an input signal is p...

Страница 41: ...utton to abort the scaling If the scaling has been accepted the CAL End message should be seen Example Flow chart showing scaling using two live inputs Enter via mode CAL Place at the input a low leve...

Страница 42: ...etween 10 and 10 If the zero range function is not required it can be set to OFF by pressing the and v buttons simultaneously at this function When switched off the instrument can be zeroed no matter...

Страница 43: ...s the and v buttons simultaneously when the USER En20 function has been reached The display will now indicate a value Use the or v button to change this value to the display value required for a 20mA...

Страница 44: ...s 4 digit 12 7mm 6 digit 12 7mm Power Supply AC 240V 110V or 24V 50 60Hz or DC isolated wide range 12 to 48V Special supply types 32VAC 48VAC 50 60Hz or DC isolated 50 to 110V also available Note supp...

Страница 45: ...epresentative of the manufacturing company Products for attention under guarantee unless otherwise agreed must be returned to the manu facturer freight paid and if accepted for free repair will be ret...

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