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The Accu-Set Plus Digital (closed-loop) Potentiometer is a compact, microprocessor-based unit capable of being either field or factory configured for a number of industry’s motion control needs. The Accu-Set Plus digital pot is designed around a velocity form PID algorithm, and provides a DC “speedpot” signal to an external drive. A flexible Open-Loop mode is also available for applications where using a speed pickup isn’t practical or desired. The Accu-Set Plus is easily configured to operate as a digipot, time-based process controller, or a ratiometric follower controller in master-slave systems. Featuring Dart’s new ModularBus expansion slot architecture, the Accu-Set Plus is ideal for volume OEM Adjustable Speed Control applications requiring specialized inputs and outputs, such as our OPT420 optically-isolated 4-20mA I/O card that comes factory-installed in the ASP40-420. Contact Dart Controls’ Sales Department for details. The Accu-Set Plus is ideal for applications such as Water and Waste Treatment Systems, Conveyor Oven Controllers and Synchronized Conveyor Lines, to name a few. **The NEW -51 Option adds serial communication capability to the ASP Plus. RS232 and RS485 protocols are supported.** The ASP40’s Durable 1/8 DIN NEMA 4/4X aluminum housings can be easily mounted in a panel or control cabinet. The new optional pluggable terminal block allows the user to quickly install or replace units without the hassle of physically removing and reattaching wires. The units can be ordered with either the standard European-style 5mm terminal block or the optional “pluggable” connector.
Unit of Measure

Technical Specs

Series

N/A ASP Series

Style

N/A 1/8 DIN PANEL MOUNT

Input (VAC)

N/A 120/240

Output

N/A Equivalent to a potentiometer. Compatible with 1KΩ to 10MΩ pot circuits

Weight

N/A 0.6 kg1.32 lb

Housing

N/A Wash down (NEMA 4X) when installed in similarly rated panel

Dimensions

Length

N/A 1.66 in4.21 mm

Width

N/A 3.62 in91.9 mm

Depth

N/A 4.63 in117.5 mm

Features

Features

N/A
  • Dual Voltage 120/240 VAC, 50/60Hz
  • 85-250VAC line voltage operating range
  • Closed loop - ± 0.1 % regulation* (ASP models only)
  • For ASP models, encoder required - See Dart PU Series
  • Barrier terminal strip - optional plug terminal strip
  • Configurable Minimum & Maximum speed
  • Configurable Linear Accel & Decel (ASP only)
  • Programmable display units
  • Uni- and bi-polar output (DP4 only)
  • Non-volatile memory retains custom programming
  • Program lockout safety feature
  • Custom user program memory storage & retrieval
  • -10° to +45°C ambient temperature
  • 100:1 speed range
  • 5Vdc, 50mA sensor supply voltage
  • 0-5 to 0-24Vdc sensor input signal range (pulse)
  • Configurable alarms with From C relay output
  • Inhibit circuit–permits low power start & stop
  • Suitable for wash down applications