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Overview
- Closed-loop PID control for rapid response in start/stop applications
- Programmable display with engineering units (GPM, FPM, % of Master)
- NEMA 4/4X aluminum housing with IP4/4X rating for washdown environments
- Supports Rate, Time, and Follower modes for synchronized motor control
- Factory-installed 4-20mA I/O card (OPT420) and RS232/RS485 serial communication (-51 option)
Specifications
Connection Type | Terminal Block / Pluggable Terminal |
Connection Type | Screw Terminal / Pluggable Terminal Block |
Ip Rating | IP4/4X |
Material | Aluminum |
Mounting Type | Panel Mount |
Nema Rating | Type 4/4X |
Nema Rating | NEMA 4/4X |
Series | Accu-Set Plus |
Size | 1/8 DIN |
Package Weight (Imperial) | 0.6 kg |
Frequently Asked Questions
What is the operating temperature range for the ASP40?
The ASP40 operates in an ambient temperature range of -10° to +45°C.
What voltage range does the ASP40 support?
The ASP40 supports dual voltage of 120/240 VAC, with a line voltage operating range of 85-250 VAC at 50/60Hz.
What is the sensor supply voltage for the ASP40?
The ASP40 provides a 5Vdc, 50mA sensor supply voltage with a 0-5 to 0-24Vdc sensor input signal range.
Does the ASP40 have a memory feature for settings?
The ASP40 has non-volatile memory that retains custom programming and includes a program lockout safety feature.
What communication options are available for the ASP40?
The ASP40 offers an optional RS485 Serial Communication card (OPT51) that can be field installed.
What speed range can the ASP40 handle?
The ASP40 can handle a 100:1 speed range and allows configurable minimum and maximum speed settings.
What makes the ASP40 suitable for different applications?
The ASP40 is designed for start/stop or applications requiring rapid drive response time, with configurable linear acceleration and deceleration.
How to Install the Dart Controls ASP40 Digital Speed Potentiometer
Step-by-step guide to mounting and wiring the ASP40 in a panel or control cabinet.
Estimated time: 20m
Tools needed:
Phillips screwdriver, Wire strippers, Crimping tool
Supplies needed:
Mounting screws, 1/8 DIN panel cutout template, Appropriate gauge wiring
- Prepare the panel cutout
Ensure the panel has a 1/8 DIN cutout (3.62 in x 1.66 in) and is rated for NEMA 4X environments.
- Mount the ASP40
Insert the ASP40 into the panel cutout and secure it using the provided mounting hardware.
- Connect the power supply
Wire the 120/240 VAC power supply to the terminal block, ensuring proper voltage selection and phase alignment.
- Connect the speed pot output
Wire the DC speedpot output to the external drive's speed reference input, matching the 1KΩ to 10MΩ potentiometer circuit requirements.
- Configure the unit
Use the front-panel buttons to set the desired mode (Rate, Time, or Follower) and engineering units for the display.
- Verify operation
Power on the system and verify that the ASP40 provides the correct speed reference signal to the drive.
Frequently Asked Questions about Dart Controls
What certifications and standards do Dart Controls products comply with?
Dart Controls products are certified to multiple international standards across electrical, safety, and environmental domains. Key certifications include UL (cULus), CE, UKCA, EAC, and C-Tick, with compliance to standards such as ISO 9001, RoHS, EN 60529, IEC 61800-9-2, and various functional safety standards like EN 61800-5-2 and EN ISO 13849-1. Their products meet rigorous industrial automation requirements for electrical equipment, environmental protection, and safety-related control systems.
What industries and applications are Dart Controls products used for?
Dart Controls products are used across multiple industrial sectors, with key applications including conveyors, pizza oven equipment, door closing mechanisms, and controls for fractional DC motors, brushless DC gear motors, and low voltage DC motors. Their SCR drives and motor controls serve OEMs, automation integrators, end users, and control specialists in industries requiring precise DC motor speed and motion control.
What technical support does Dart Controls offer?
Dart Controls offers comprehensive technical support through their direct phone line at (317) 873-5211. Their support includes personalized customer service, technical consultation, and assistance with product selection and application. As a 'Total Solutions Provider', they are committed to delivering second-to-none support and assistance, with a focus on helping customers find the right variable speed motor control solutions for their specific needs.
What are the main product lines offered by Dart Controls?
Dart Controls offers a comprehensive range of motor control products including AC Variable Frequency Drives (EZ VFD Series), AC Triac Variable Voltage Supplies, Digital Speed Pots, Analog SCR Drives (multiple series including 150, 125, 15, 130, 253, and 530 Series), Digital SCR Drives, Commutrol Brushless DC Drives, Low Voltage DC PWM Drives, and Speed Sensors. Their product lines are designed to provide flexible motor control solutions for various industrial applications, with options ranging from chassis to NEMA 4X enclosed configurations.
What are the key features of Dart Controls products?
Dart Controls offers a comprehensive range of innovative motor control products featuring advanced digital and analog SCR drives, digital speed potentiometers, and specialized drive solutions. Key features include flexible product configurations like the 150 Series SCR drive with multiple wiring terminations, fusing options, and IP66/NEMA4X enclosures, as well as unique digital drives like the MicroDrive with integrated programmable displays, closed-loop control, and multiple operational modes for diverse industrial applications.
How are Dart Controls products typically installed?
Dart Controls products are typically installed using panel-mount or standalone enclosed configurations, with flexible mounting options to suit various industrial applications. Most product lines like the EZ VFD, Digital SCR Drives, and Analog SCR Drives offer both open chassis and NEMA 4X enclosed models, allowing for easy integration into control panels or direct machine mounting. Installation typically involves connecting power inputs, motor outputs, and optional control signals like voltage followers or serial communication interfaces.
What communication protocols do Dart Controls products support?
Dart Controls supports multiple communication protocols, with Modbus RTU serial interface being a key offering for the 150 Series. Their products are designed to interface with PLCs, microcontrollers, computers, and HMIs through traditional analog signals and increasingly through serial network communication. While specific protocol support may vary by product line, Dart Controls demonstrates flexibility in communication integration for industrial automation applications.
What environmental ratings do Dart Controls products have?
Dart Controls offers multiple environmental ratings across their product lines, primarily NEMA 1, 2, 3R, 4, and 4X enclosure types. Most standard models like DS20, DS30, DR30, and DR50 come standard with NEMA 3R protection, with optional NEMA 4X upgrades available. Specific product lines feature different ratings, ensuring protection against dust, water, and corrosive environments for both indoor and outdoor applications.
What accessories are available for Dart Controls products?
Dart Controls offers several key accessories for their products, including speed sensors, LED support, and switch options. The PU Series speed sensors are particularly notable, with indoor (PU-E) and outdoor/wash down (PU-R) models available. Additional sensor options include the CF Series (hall-effect motor C-face mount) and OPU (optical) sensors. Some product lines also feature accessories like a -29 covered mounted FWD/Off/REV switch, LED chassis support, and various mounting configurations including open chassis (C) and NEMA 4X enclosed (E) options.