Specifications and Model Selection Guide
2/03 10260A Series Actuators – Installation, Operations, and Maintenance 9
Specification - Actuator with Motor Positioner Board
Electrical
Input Signals Input: 4-20 mA
1 to 5 Vdc with appropriate shunt resistor for current range
(Resistor: 250 ohms ± 0.1 % Part No.: 070756)
Input Impedance Input
4-20 mA
1-5 V with fail-safe Jumper W2
1-5 V without fail-safe Jumper W2
Input Impedance
250 ohms
10 K ohms
10 M ohms
Sensitivity 0.20 % to 5 % span adjustable (shipped @ 0.5 % span)
Hysteresis Less than 0.4 % of full scale
Linearity
± 0.25 % of span
Repeatability 0.2 % span
Voltage/ Supply Stability 0.25 % of span with +10/–15 % voltage change
Temperature Coefficient
Less than ± 0.030 % of span per degree C for 0 °C to 50 °C
Less than ± 0.05 % of span per degree C for –30 °C to 85 °C
Zero Suppression 100 % of span
Input Filter Adjustable to smooth input signal
Maximum Input Voltage 5 Vdc
Output Two triac switches for raise-or-lower motor operation. Transient voltage protection
provided.
Fail-safe operation If input signal falls below 2 % of span, there are four choices selected by a movable
jumper; stop, go full upscale, go full downscale, or go to a selected (adjustable)
position.
Isolation Input is isolated from power
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