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Quick Start Manual Rev 1.0

003R-620-100

Page

3. Specifications

Performance

Resolution

Up to 30,000 divisions, minimum of 0.25

V/division, 20

updates/second (Trade 4000 divisions at 0.8

V/division)

Zero Cancellation

2.0mV/V

Span Adjustment 0.1mV/V to 3.0mV/V full scale
Stability/Drift

Zero: < 0.1

C (+ 8ppm of deadload max)

Span < 8 ppm/

C, Linearity < 20ppm, Noise < 0.2

Vp-p

Excitation

5 volts for up to 4 x 350 or 8 x 700 ohm load cells (4-wire

or 6-wire plus shield)

Maximum total load cell resistance: 1,000 ohms

A/D Type

24bit Sigma Delta with 8,388,608 internal counts

A/D Conversion

Rate

20Hz with FIR filtering > 80dB

Operating

Environment

Temperature: –10 to +50

C ambient

Humidity: <90% non-condensing
Storage: –20 to +50

C ambient

IP55 when panel mounted

Case Materials

ABS, Silicon Rubber, Nylon, Acrylic (no halogen used)

Packing Weights

Basic Indicator: 0.34kg

Digital

Display

LED Backlit LCD with six 20mm high digits with units and

annunciators

Setup and

Calibration

Full digital with visual prompting in plain messages

Digital Filter

Sliding window average from 0.1 to 4.0 seconds

Zero Range

Adjustable from 2% to 20% of full capacity

Power Input

Standard Power

Input

12 to 24VDC (2.5 VA max) - ON/OFF key with memory

feature

Variants AC

AC Plug pack: 110/240VAC 50/60Hz in 12VDC 0.5A out

Battery 4 x AA batteries (Alkaline or rechargeable NiMH, NiCad,

etc.)

Features

opto-LINK Data

Coupling

Infra-red Connector for optional opto-LINK PC cable (to

RS-232 PC port)

Correction

Five point linearity correction

Outputs RS-232

automatic

transmit, network or printer outputs.

Transmission rate: 2400, 4800 or 9600 baud

Assignable

Function Key

Unit switching, counting, manual hold, peak hold, live

weight and totalising

Drive Outputs

2 isolated transistor drive outputs (300mA total at 50VDC)

Battery Backed

Clock Calendar

Battery life 10 years minimum

Содержание 200M

Страница 1: ......

Страница 2: ...der to improve design performance or reliability The information in this manual is believed to be accurate in all respects at the time of publication but is subject to change without notice PT Ltd assumes no responsibility for any errors or omissions and disclaims responsibility for any consequences resulting from the use of the information provided herein SPECIAL NOTE Trade Use of the PT200 Serie...

Страница 3: ... 5 3 Special Function Key 5 5 4 opto LINK 6 6 CONNECTIONS 7 6 1 Cable Connections 7 6 2 DC Power DC PWR DC PWR 7 6 3 Load Cell Connection 7 6 4 Auxiliary Connections 9 6 5 Connecting Shields 13 6 6 Regulatory Sealing Requirements 14 7 INSTRUMENT SETUP 15 7 1 Calibration Counter 15 7 2 opto LINK 15 7 3 Access Full Setup 16 7 4 Access Safe Setup 16 7 5 Exit Full or Safe Setup 16 7 6 Settings 16 8 ER...

Страница 4: ...pproved 1 2 Manuals For more information on this instrument refer to the Reference Manual Quick Start Manual or Communications Manual 2 Shipping Contents The following table identifies the items shipped with the indicator Please check that your packing box contains the specified items Shipped Items Other Items Optional Indicator Operator Manual Quick Start Manual Trade Label plastic Panel Mount Te...

Страница 5: ...acking Weights Basic Indicator 0 34kg Digital Display LED Backlit LCD with six 20mm high digits with units and annunciators Setup and Calibration Full digital with visual prompting in plain messages Digital Filter Sliding window average from 0 1 to 4 0 seconds Zero Range Adjustable from 2 to 20 of full capacity Power Input Standard Power Input 12 to 24VDC 2 5 VA max ON OFF key with memory feature ...

Страница 6: ...the front panel using digital setup When Full Setup is used all menu items are accessible and care must be taken to ensure no accidental changes are made to calibration and trade settings Enter a passcode to prevent unauthorised or accidental tampering If the passcode is lost the manufacturer should be contacted for further advice 5 Installation The following steps are required to set up the indic...

Страница 7: ...panel mount template for drill hole locations The template indicates positions for the two 4mm mounting screws through the panel Also displayed on the template is the position of the rectangular hole that should be cut to allow for the connection of cables The drilling template supplied with the indicator allows for front or rear machining of the panel 5 3 Special Function Key The Special Function...

Страница 8: ...lectronic instrumentation 5 4 1 opto LINK Activation A long press of the GROSS NET key will toggle the opto LINK infrared communications On Off When the opto LINK has been enabled the following will occur The instrument briefly displays the prompt rin L The editing annunciators ie GRP ITM etc will flash for up to five minutes while the instrument searches for activity During this period the instru...

Страница 9: ...ease the lever and pull gently on the wire to ensure it is securely trapped in the terminal 6 2 DC Power DC PWR DC PWR The DC supply need not be regulated provided that it is free of excessive electrical noise and sudden transients The instrument can be operated from a high quality plug pack as long as there is sufficient capacity to drive both it and the load cells 6 3 Load Cell Connection The in...

Страница 10: ...ection of four wires ie Excitation and along with Signal and The BUILD CABLE option must be set to 4 to allow for 4 wire connection 6 3 2 6 Wire Connection The excitation and signal lines are connected the same as for a 4 wire installation The BUILD CABLE option must be set to 6 the default to allow for 6 wire connection ...

Страница 11: ...0 Page 9 6 4 Auxiliary Connections This section provides diagrams to illustrate the terminal connections 6 4 1 Direct Personal Computer Link RXD TXD GND RS 232 Instrument to PC using COM Port DB9 RS 232 Instrument to PC using COM Port DB25 ...

Страница 12: ... Start Manual Rev 1 0 Page 10 003R 620 100 6 4 2 Printer Connections RXD TXD GND and DTR RS 232 Instrument to Printer DB25 6 4 3 Remote Display TXD GND Connect TXD to RXD and GND to GND on the remote display ...

Страница 13: ... of 300mA This configuration allows for the direct connection of the instrument outputs to most types of PLC The voltage applied to the COM terminal appears on the output lines ie OUT1 and OUT2 when the outputs are active eg to connect to a PLC connect 24V to the common terminal The outputs can then be connected directly to PLC inputs so when the outputs are active the PLC will see a 24V signal To...

Страница 14: ...Quick Start Manual Rev 1 0 Page 12 003R 620 100 Outputs to Drive Relay Outputs to Drive PLC ...

Страница 15: ...loops and cross talk interference between instruments For full EMC or for RFI immunity termination of the cable shields at the earth lug is very important The earth lug of the instrument must be separately connected to ground potential via a reliable link The instrument should only be connected to earth via a single reliable link to avoid earth loops Where each instrument is separately earthed int...

Страница 16: ... not accidentally or deliberately tampered with it is important that proper sealing procedures be adhered to 6 6 1 Sealing Affix sealing stickers to the rear of the instrument over one or more screws in the locations indicated Also affix a sealing sticker over the load cell cable where the cable tie strain relief is attached as indicated Affix stickers in the locations indicated ...

Страница 17: ...TEP Two counters display The Calibration Counter increments when trade critical settings in the Calibration CAL menu are changed An example of the counter is C 00010 The Configuration Counter increments when other trade critical settings ie not in the CAL menu are changed An example of the counter is F 00009 7 1 1 Trade Critical Settings Trade critical settings can affect calibration and or legal ...

Страница 18: ...e trade critical settings marked with Ensure the instrument is on Press and hold the POWER and ZERO keys together for two seconds 7 5 Exit Full or Safe Setup To save settings exit setup and return to the normal weighing mode use one of the following methods Method 1 Press POWER and FUNCTION keys together for two seconds Method 2 Press POWER and ZERO together for two seconds Method 3 Select End fro...

Страница 19: ...kg lb t Accept HI RES Resolution x 10 Mode OFF ON Accept CABLE 4 Wire or 6 Wire 4 6 Accept OPTION USE Scale Use INDUST OIML NTEP Accept FILTER Reading Average time in seconds none 0 2 0 5 1 0 2 0 3 0 4 0 Accept MOTION Motion Detection OFF 0 5 1 0 1 0 1 0 Default 0 5 Graduations per Second Accept INIT Z Initial Zero on Startup OFF ON Accept Z TRAC Zero Tracking Sensitivity OFF SLOW 0 5 grads sec FA...

Страница 20: ...ent weight displays Add test weight SEL or OK to show calibration weight value Set correct weight SEL changes position EDT changes digit ITM or OK starts routine S in P displays ITM key to exit SEL EDT or OK to re edit calibration weight and repeat routine ED LIN Edit Linearisation Points Set between zero and full scale L1 Select Linearisation point 1 to 5 L1 L2 L3 L4 L5 Approx of full scale SEL t...

Страница 21: ...o exit or OK to repeat operation DIR SPN Direct Span Calibration Current weight displays OK key to start Current weight displays OK to enter direct span setting in mV V SEL changes position EDT changes digit OK key to store new span calibration ITM to exit or OK to repeat operation FAC CAL Factory Calibration Cont N No Cont Y Yes Cont N Warning Choosing Cont Y will restore default factory calibrat...

Страница 22: ... SEL changes position EDT changes digit Accept KEY FN FUNCTION Key Setting NONE TEST COUNT UNITS HOLD PEAK H LIVE WT SHOW T Accept AUT OFF Auto Power Off Battery Operation NEVER 1 5 10 time in minutes Default Never powers off automatically Battery powers down after 30 minutes Accept B LIGHT Backlight Operation ON OFF Automatically turns indicator off after 10 seconds of inactivity Accept REM FN Re...

Страница 23: ...rity N None O Odd E Even Data Bits 7 or 8 data bits Stop Bits 1 or 2 stop bits DTR DTR disabled or d DTR enabled Accept ADDRES Instrument Address 01 to 31 SEL changes position EDT changes digit Accept RST CON Reset Printed Consecutive Numbers to 1 Cont N No Cont Y Yes Cont N ITM to choose Cont Y Yes or Cont N No Accept SET PTS SRC Weight Source OFF GROSS DISP Displayed Accept TARG HI Target for Ov...

Страница 24: ... Day Setting 01 to 31 SEL changes position EDT changes digit Accept HOUR Hour Setting 00 to 23 SEL changes position EDT changes digit Accept MINUTE Minute Setting 00 to 59 SEL changes position EDT changes digit Accept TEST SCALE Scale Base Test Display Display reads in milliVolts per Volt factory calibrated to 0 1 Verify the correct load cell capacity and or load cell wiring is used Remove weight ...

Страница 25: ...0 100 Page 23 FACTRY DEFLT Restore Factory Defaults Cont N No Cont Y Yes Cont N Warning Choosing Cont Y will clear all stored data except BUILD and CAL menus Accept END EXIT SETUP Save settings and return to normal weighing mode Accept ...

Страница 26: ...able weight reading Warning overloading may damage mechanical scale elements Check the condition of load cell connections Check for damaged load cell ZERO ERROR The weight reading is beyond the limit set for Zero operation The operation of the ZERO key is limited in the setup during installation The indicator cannot be Zeroed at this weight Increase the Zero Range Z RANGE or use the TARE key inste...

Страница 27: ... must be spaced by at least 2 of full scale from each other RES LO The scale build is configured for less than 100 graduations Check the resolution count by and capacity settings RES HIGH The scale build is configured for more than 30 000 graduations Check the resolution count by and capacity settings SPAN LO The load cell signal range span is too small for these settings Incorrect span weight ent...

Страница 28: ...he calibration information has been lost Re calibrate E0300 All setup information has been lost Enter setup and calibrate E0400 The factory information has been lost Return for Service E0800 The EEPROM memory storage chip has failed Return for Service E2000 ADC Out of Range Error This may be caused from a broken load cell cable Check BUILD CABLE setting Check load cell cable wiring etc E4000 The b...

Страница 29: ...Quick Start Manual Rev 1 0 003R 620 100 Page 27 Notes ...

Страница 30: ...Quick Start Manual Rev 1 0 Page 28 003R 620 100 Notes ...

Страница 31: ...Notes ...

Страница 32: ......

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