Manual

6
Introduction
Specifications
1.4 Model 286 Specifications @ 25 °C
Level Measurements
Resolution: 0.1 %, 0.1 cm, or 0.1 in
Linearity: ± 0.1 % or 1 mm (whichever is greater)
Operating Parameters
HI, A, B, and LO Setpoints: 0 % to 100 % adjustable
HI/LO Alarm Relay Contact Ratings: 30 VAC or 60 VDC, 10 VA (up to 0.5A
maximum) — 20 V at 0.5 A to 60 V at 0.167 A
(normally open, closed on alarm)
Controller Outputs: AC line voltage at 2 A maximum each output
Analog Outputs
Integral Non-linearity: ± 0.012 %
Resolution: 16 bits
Total Error: ± 0.75 % for 4-20 mA output
± 1 % for 0-10 V output
Current Drift (4-20 mA): ± 75 ppm / °C maximum
Voltage Drift (0-10 V): ± 100 ppm / °C maximum
Power Requirements
Primary: 100-120 or 200-240 VAC ±10%, 50 - 60 Hz
4.2 A maximum (25 VA plus sum of controller
output currents)
Physical
Dimensions (Standard): 97 mm H x 213 mm W x 290 mm D
(3.8" H x 8.4" W x 11.4" D)
Weight (Standard): 1.9 kg (4.2 lbs.)
Dimensions (Rack Mount): 89 mm H x 483 mm W x 290 mm D
(3.5" H x 19" W x 11.4" D)
Weight (Rack Mount): 2.2 kg (4.9 lbs.)
RG-59U Extension Cable Length: 500 ft. maximum
Environmental
Ambient Temperature: Operating: 0 °C to 40 °C (32 °F to 104 °F)
Nonoperating: −20 °C to 60 °C (−4 °F to 140 °F)
Relative Humidity: 0% to 95%; non-condensing