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LIT-1201828
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November 2009
Chapter 9 — Remote Input Application (SVCHS200)
Introduction
The Remote Input Application is typically used for direct frequency control without the PI.
In these applications, the Remote Input Application provides a smooth control and an
integrated measurement and control package where no additional components are needed.
The direct frequency reference is used for the control without the PI controller and is selected
from the analog inputs, fieldbus or keypad.
● Digital inputs DI-2, DI-3, DI-4, DI-5 and DI-6 and all outputs are freely programmable.
Additional functions:
● Analog input signal range selection
● Fire Mode
● Torque limit supervision
● Reference limit supervision
● Two sets of ramp times and S-shape ramp programming
● Programmable start and stop functions
● DC Brake Chopper
● Six skip frequency areas
● Programmable V/Hz curve and switching frequency
● Auto restart
● Motor thermal and stall protection: Programmable action; off, warning, fault
● Motor underload protection
● Input phase supervision
Details of the parameters shown in this section are available in Chapter 15 of this Manual,
listed by parameter ID number.
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