ASP40-420 Digital Potentiometer for AC/DC Drive System Control
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Aug. 29, 2008
Dart Controls offers the ASP40-420 for applications that require a closed-loop digital interface with a 4-20mA isolated input/output signal and programmable relay outputs. Ideal for use with AC or DC drive systems in chemical metering, mixing, and other process control applications. Custom faceplate artwork is available also.
Features:
- Sync two or more motor speeds
- Interfaces with any drives (AC/DC) that accepts 3-wire speed pot input
- Ideal for PLC/SCADA-controlled systems
- Digital closed-loop P-I-D algorithm delivers accuracy of ± 1/2 pulse (feedback)
- Optional open-loop operation available
- Non-volatile memory maintains user configuration
- Field programmable
- Speed profile parameters include MIN, MAX, ACCEL, DECEL
- Programming lockout feature
- Universal power supply accepts any line voltage inputs from 85 to 250V AC @ 50 to 60 Hz
- Transient voltage protection
- Compatible with many speed sensors
- Two programmable alarm/status outputs
- Configurable user inputs support Inhibit, Emergency-Stop, and Jog functionality
- Large 4-digit, 1/2" LED display configurable in rate or time units, including decimal point
- Multiple operating modes, including Master and Follower
- NEMA 4X when used with a gasket (provided)