Introduction – American Magnetics 286 Multi-Sensor Liquid Level Instrument (CE-Marked) User Manual

Page 20

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:

% 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