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Product > Industry Solutions > Duty Assist

 

Product

The Duty-Assist control is an effective method of controlling multiple pumps or fans in parallel, to maintain the required process demand.

Features
Specifications

The Duty Assist Solutions software has the following functions:

·         Fixed Duty Motor: up to 4 Assist starters can be controlled

·         Flexible Duty Selection: up to 3 Assist starters can be controlled

·         Assist or Duty selection by Runtime, (to ensure each pump/fan is equal used) or a set sequence

·         Automatic reselection if request assist fails to start

·         Local/Remote Control: Digital Control from drive terminal I/O or via Fieldbus

·         Standalone or system configurable

·         Set-points and feedbacks can be derived as direct analogue signals or by Fieldbus

·         Process High and Low trip thresholds

·         Inverse Speed characteristic

·         No Flow Protection

·         Wake/Sleep, Energy Save function

·         Dynamic V/F, Energy save function

·         Cascade System Stop

·         Auto-changeover to ensure starters are not continually running for long periods of time

·         Assists number of starts per hour protection

·         Assist Override delay to react to peak demands

·         Real engineering units

·         Optional Fieldbus Interfaces: CTNet, PROFIBUS-DP, DeviceNet, INTERBUS, Modbus RTU, Ethernet, CANopen, EtherCAT, Ethernet IP and RS485