London Electronics INT-AH Manual Download Page 3

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Alphabetic Index

Alarm board Configuration

Alarms, how to set

Calibration

Calibration Examples

Calibration - Tamper detection

Connections

Decimal point position selection

Declaration of Conformity

Failsafe alarm setting

General description

Getting Started

Installing options

Introduction

Input connection examples

Reset command

Revisions record

Specifications

Warnings

Summary of Contents for INT-AH

Page 1: ...2003 IEC 1010 89 336 EEC Ampere Time Display Meter Plating Current monitor with pulsed outputs Model INT AH Rev AH 1 1 Software Version DIGIT Min ZERO SPAN dp ZERO SPAN d p MAX MIN TARE ALARMS OK RES...

Page 2: ...Notes...

Page 3: ...Calibration Tamper detection 8 Connections 5 Decimal point position selection 6 Declaration of Conformity 17 Failsafe alarm setting 10 General description 3 Getting Started 4 Installing options 9 Intr...

Page 4: ...cover damage caused by misuse or accident IMPORTANT If the meter is a vital component in your process you may wish to buy a spare to cover possible failure or accident as we cannot guarantee instant...

Page 5: ...heck that model number and supply voltage suit your application before you install the meter Don t touch any circuitry when the meter is powered because lethal voltages may be present on the circuit b...

Page 6: ...n when fitted with appropriate plug in option boards Alarm outputs 2 and 4 give pulsed outputs of 100mS each time a batch total has been reached The front panel has a 6 digit 7 segment window for disp...

Page 7: ...hesignalandpowercables totheappropriatescrewterminalconnectors Check that you are using the correct terminals or you may cause damage to the meter Do not connect any output or alarm cabling yet Apply...

Page 8: ...unt should be located in the low voltage unswitched return line to minimise common mode noise These connectors are only used when options are fitted Connections E Common No function Disp Current Reset...

Page 9: ...or ampere hour applications this is normally the rated current of your shunt If the value is correct press the OK button otherwise use the DIGIT key to select digits and the UP or DOWN arrow keys to a...

Page 10: ...you want to count ampere HOURS b Set InHi 75 00 mV c Set rd Hi to 200 0 d Set InLO to 0 00 mV e Set lo Rd to 0 2 You have a 60mV shunt rated at 100 Amperes and want to display ampere hours to the nea...

Page 11: ...ommand Front Panel key reset command 1 Link terminal 7 to terminal 10 2 Set lockout switch ON 3 Press Down Arrow key to reset display Remote contact closure resetting 1 Connect a normally open contact...

Page 12: ...board We strongly suggest that you use anti static precautions toprevent damage to the semiconductors The board assemblies will look something like this Always be careful to connect the pins to socket...

Page 13: ...ill see two small screws one on each surface Remove both screws Now clip off the front bezel and slide the meter assembly carefully out via the front of the case The relay board plugs into the main bo...

Page 14: ...e until its LED is flashing then press the ALARM key for more than 3 seconds You will see one digit is brighter than the others You can change its value using the UP DOWN buttons and then select other...

Page 15: ...sion Dual slope 10 conversions per second Resolution 1 in 63000 max over full range Display update rate 2 5 readings per second Memory of total E2PROM with 10 year storage No batteries required Plug I...

Page 16: ...Page 13 Record of Revisions Changes 31July2003 Released...

Page 17: ...Notes Page 14...

Page 18: ...Page 15 48 0 96 0 92 0 22 0 102 0 12 0 DIGIT Min ZERO SPAN dp ZERO SPAN d p MAX MIN TARE ALARMS OK RESET OUTPUT AL1 AL2 AL3 AL4 0 O P 100 O P Lineariser Max...

Page 19: ...Page 16 12 0 102 0 22 0 44 0 92 0 45 0...

Page 20: ...ngshallberoutedseparatelytopowercarryingcabling includesrelayoutputwiring Allsignalcablingshallbescreened Thescreenshallonlybeterminatedtothepowerearthterminal This is to confirm that the Product cove...

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