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Instruction Manual A75 Version 6 19th April 2004
BEKA associates Ltd, Old Charlton Road, Hitchin, Hertfordshire. SG5 2DA. UK. Tel: +44 (0) 1462 438301
Features
•
Wide Choice of Input Ranges, User
Selectable (8 Voltage and 4 Current Inputs)
•
4 Digit Display
•
Adjustable
Brightness
•
24Vdc, 115Vac & 230Vac Models
•
High Accuracy (0.05%)
•
Reliable
•
Maximum and Minimum Hold
•
IP65
Front
•
Easy Clean Membrane Buttons
•
Button Disable Function (Anti-tamper)
•
Password
Protection
•
Plain Language Programming Menus
•
Optional Transducer Power Supply (User
Selectable 5,10,12 or 15Vdc)
•
Optional Transmitter Power Supply (24Vdc)
•
Optional Dual Alarm Relays, Latching or Non-
Latching, High or Low, Delays and
Acknowledgement (Changeover 5A rated)
•
Optional 4-20mA Analogue Output
•
Optional Tare Function (Weighing
Applications)
Contents
1) Unpacking
2) Safety and Warnings
3) Introduction
4) Electrical Specification
5) Dimensions
6) Installation
7) Electrical Connections
8) Setting Up
8.1) General
8.2) Button Functions – In Programming Mode
8.3) General Programming Structure
8.4) Main Programming Menu Flowchart
8.5) Sub Menu Programming
8.5.1) Square Root Extractor
8.5.2) Display Resolution
8.5.3) Decimal Point
8.5.4) Max and Min Hold
8.5.5) Display Units or Percentage
8.5.6) Calibration – Internal or External
Source
8.5.7) Setting Internal References
8.5.8) 4-20mA Analogue Output
8.5.9) Front Panel Controls, Password
and Pushbutton Disable (anti-tamper
function)
8.5.10) Alarm Setpoint Programming
8.6) The Alarm Parameters
8.6.1) Hysteresis
8.6.2) Enable
8.6.3) Setpoint 1( or Setpoint 2)
8.6.4) High/Low
8.6.5) Normally Energised
8.6.6) Delay
8.6.7) Silence
8.6.8) Latch
8.6.9) Access Setpoints
8.7) Pushbutton Re-enable
8.8) Transducer Supply Output
8.9) Transmitter Supply
9) General Operation
9.1) Button Functions – In Normal Display
Mode
9.1.1) Gaining Access to the Alarm
Setpoints
9.1.2) Resetting the Max/Min Register
9.1.3) Display Brightness
9.1.4) Unlatching Alarms and Alarm
Silencing
9.1.5) Tare Function
10) Troubleshooting
11) Typical Applications
Instruction Manual
For Advisor A75
Multirange
Digital Panel Meter (mV,V,mA and A input)
