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01-03-2007

The site has a new look.

Product details added:
A4454-Analog I/P Rate Indicator & Batch Totaliser

A4455-Analog I/P Flow Rate Indicator with Sqr. Root

A4458-Pulse I/P Rate Indicator & Batch Totaliser

Dimensional details have been added to all products with available online data.

Common Specifications for following categories have been added to the site. (Check out the link in left side menu)
Digital Process Controllers (96 x 96 x 110mm)

Digital Process Controllers (72 x 72 x 110mm)

2 & 4 wire Isolated Process Transmitters


A4444 - Autotune PID Controller
A3543 - Digital Temperature Controller
A5680 - 8 Channel Digital Scanner

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   AUTOPRO PRODUCTS ... Updated 01-03-2007
µC BASED MINI PROCESS CONTROLLERS
A4441 - 1 SETPOINT ON-OFF / PORPORTIONAL CONTROLLER
Features Description Applications Specifications Ordering
Info
Dimensional
Details
Wiring
Diagram

     SPECIFICATIONS

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INPUT
Input Sources (Specify) RTD, T/C, mV or mA
Operating & Setpoint Range As per table
Input Sampling Time 20 mS (50 samples per second)
Ambient Temperature Effect Automatic CJC for T/Cs
Open Input Response Upscale (standard)
Sensor Linearisation Multisegment for T/C & RTD
RTD Input Types PT-100 2, 3 or 4 wire sensor
Lead Wire Compensation Automatic for 3 /4 wire RTD
Digital Signal Filtering Selectable time constants
Filter Time Constant V Low, Low, Med., High & V. High
Zero & Span Calibration Keypad programmable
Input Isolation 500 V DC between input & control
Zero Adjustment Range From -1999 to +9999 A/D counts
Span Adjustment Range From -19.99% to +99.99%
Indication Accuracy As per table
CONTROL
Control Algorithm On-off or Time Proportional action
Control Mode Selectable Heat or Cool
Control Action Selectable Forward or Reverse
Number Of Setpoints 1 On-off / Proportional setpoint
Setpoint Range Within sensor / linearisation limit
Hysteresis Range 0001 to 9999 units
Proportional Band 0001 to 9999 units
Cycle Time 0.0 to 100.0 seconds
Compressor Action Selectable upper limit
Output Off-Time Presettable minimum off-time
Output Mode Control / Alarm
Alarm Configuration High, Low & Deviation activated
Alarm Special Function Latch / Holdoff / Latch & Hold
Alarm Reset (Acknowledge) By Enter on keypad
OUTPUT
Output Actuation EM Relay 6A @ 230 V AC (standard)
Output Isolation 500 V DC between control & output
Sensor Fail Output State Programmable on or off
INDICATION
PV & SV Display Separate 4 digit 10.2 mm LED
Decimal Point Selectable by menu choice
Output Indication Output 1 LED
Status Indication SET & COM LEDs
SETUP
Setup Memory Non volatile EEPROM
Setup Programming By keypad on facia
Setup Security Totally free / password protected menu
Security Code 4 digit user editable password
Setpoint Security User set keypad lockout
GENERAL
Key Pad 5 key dustproof tactile keypad on facia
Power Supply 230 V AC ± 10% 50Hz 
Power Consumption 4 VA (Nominal)
Operating Temperature 100 to 500C ambient
Terminals Suitable for 1.5mm2 wire
Panel Cutout 68 X 68 mm (H X W)
Mounting Panel Mounting
Enclosure T72: 72(H) X 72(W) X 125(D) mm

 
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