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Technical Specifications
Electrical
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Resolution of the analogue inputs
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15 Bit
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Input, current
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Yes
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Input, voltage
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Yes
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Input, resistor
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No
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Input, resistance thermometer
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No
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Input, thermocouple
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No
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Input signal, configurable
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Yes
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Output, current
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No
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Output, voltage
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No
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Output signal configurable
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No
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Analogue inputs configurable
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Yes
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Analogue outputs configurable
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No
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Type of electric connection
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Screw connection
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Fast transient burst
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IEC1000-4-4: 2kV, 5 kHz
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Conducted immunity
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10V, 0.15...80 MHz
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Radiated immunity
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IEC1000-4-3: 10 V/m, 80...1,000 MHz, 80% amplitude modulation, +900 MHz keyed carrier
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Surge immunity
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IEC1000-4-5: 1kV galvanic gun
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Module power LED
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On: indicates power is applied
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Environmental
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Operating temperature
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-20 °C
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ESD immunity
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EN 61000-4-2, 4 kV contact, 8 kV air, 4 kV indirect
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Operating altitude
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2000 m
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Storage temperature
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-40 °C
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Operating humidity
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5...95% noncondensing
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Input Specifications
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Common mode voltage range
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-27 to 27V
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A/D converter type
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Successive approximation
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Number of inputs
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4 differential (bipolar)
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Common mode rejection
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>55 dB at 50 and 60 Hz
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Input update time
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Typical: 130, 250, 290, 450, 530 ms (selectable)
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Input impedance
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Voltage Terminal: 200 KΩ
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Current input protection
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-32 mA
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Voltage input protection
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-30 V
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Channel diagnostics
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Over or under range or open circuit condition by bit reporting for analog inputs
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General Specifications
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Analog normal operating range
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Voltage: -10...10V DC
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Bus current draw, max
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40 mA @ 5V DC, 50 mA @ 24V DC
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Full scale analog ranges
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Voltage: -10.5...10.5V DC, Current: -21...21 mA
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Repeatability
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-0.12 to 0.12%
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Input and output group to system isolation
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30V AC/30V DC rated working voltage (N.E.C. Class 2 required) (IEC Class 2 reinforced insulation) type test: 500V AC or 707V DC for 1 minute
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Construction
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Height
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90 mm
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Width
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40 mm
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Depth
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87 mm
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Recommended cable
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Belden 8761 (shielded), (For 1762-IT4, shielded thermocouple extension wire for the specific type of thermocouple you are using. Follow thermocouple manufacturer’s recommendations.)
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Output Specifications
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Non-linearity
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±0.12% (in percent full scale)
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Typical overall accuracy
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±0.32% full scale @ -20...65 °C, ±0.24% full scale @ 25 °C
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Mechanical
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Weight
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Shipping: 240 g (0.53 lbs.) approximately (with cartoon)
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Vibration
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Operating: 5 g @ 10...500 Hz, 0.030 in. max. peak-to-peak
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Shock
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Operating: 30 g
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Common Specifications
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Hazardous environment class
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Hazardous Location, Class I, Division 2 Groups A, B, C, D (UL 1604, C-UL under CSA C22.2 No. 213)
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Radiated and conducted emissions
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EN50081-2: Class A
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