Description
DS1669
RH
- High Terminal of Potentiometer
RW
- Wiper Terminal of Potentiometer
RL -V, +V
- Low Terminal of Potentiometer - Voltage Inputs
UC
- Up Contact Input
D
- Digital Input
DC
- Down Contact Input
DESCRIPTION
The DS1669 Dallastat is a digital rheostat or potentiometer.This device provides 64 possible uniform tap points over the entire resistive range.The standard resistive ranges are 10 kW, 50 kW, and 100 kW.The Dallastat can be controlled by either a switch contact closure
Features
- Replaces mechanical variable resistors.
- Electronic interface provided for digital as
well as manual control.
- Wide differential input voltage range
between 4.5 and 8V.
- Wiper position is maintained in the absence
of power.
- Low-cost alternative to mechanical controls.