1762-IR4 ALLEN BRADLEY MicroLogix 4 Point Module

Allen Bradley 1762-IR4 MicroLogix Expansion I/O PLC, Input Output Module
Manufacturer: Allen-Bradley
SKU: NSRN553
7,500.00 (SAR)
6,955.00 (SAR)
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Electrical

Number of analogue inputs 4
Input, current No
Input, voltage No
Input, resistor Yes
Input, resistance thermometer No
Input, thermocouple No
Input signal, configurable Yes
Output, current No
Output, voltage No
Output signal configurable No
Analogue inputs configurable No
Analogue outputs configurable No
Type of electric connection Screw connection
Open-circuit detection time 6 ms
Channel to channel isolation ±10V DC
Input type 604 Ω Nickel-Iron 518
Bus current draw 50 mA @ 24V DC, maximum
Fast transient burst IEC1000-4-4: 2kV, 5 kHz
Update time Input filter and configuration dependent (typical)
Normal mode rejection ratio 70 dB minimum @ 60 Hz with the 10 or 60 Hz filter selected
Conducted immunity IEC 1000-4-6: 10 V/m, 80...1000 MHz, 80% amplitude modulation, +900 MHz keyed carrier
Radiated immunity IEC 61000-4-3: 10 V/m, 80...1000 MHz, 80% amplitude modulation, +900 MHz keyed carrier
Calibration The module performs autocalibration on channel enable and on a configuration change between channels. You can also program the module to calibrate every five minutes
Typical accuracy At 25 ° C (77 °F) ambient with module operating temperature at 25 °C (77 °F)
Resolution Input filter and configuration dependent
Suitable for safety functions No
Overload at input terminals Maximum @ ±35V DC continuous
Surge immunity IEC1000-4-5: 1kV galvanic gun
Module power LED ON: indicates power is applied
Excitation current source 0.5 mA and 1.0 mA selectable per channel
Cable impedance Maximum @ 25 Ω (operating with >25 Ω will reduce accuracy)
Power supply distance rating 6 (the module may not be more than 6 modules away from the system power supply)
Heat dissipation 1.5 total Watts (the Watts per point, plus the minimum Watts, with all points enabled)
Input channel configuration Via configuration software screen or the user program (by writing a unique bit pattern into the module’s configuration file)
Accuracy drift At 0...55 °C ±0.026 °C/°C (0.026 °F/°F) for Pt 385, ±0.007 Ω/°C (0.012 Ω/°F) for 150 Ω range, ±0.023 °C/°C (0.023 °F/°F) for Pt 3916, ±0.023 Ω/°C (0.041 Ω/°F) for 500 Ω range, ±0.012 °C/°C (0.012 °F/°F) for Ni, ±0.043 Ω/°C (0.077 Ω/°F) for 1,000 Ω range,
 
 

Environmental

Operating temperature -20 °C
ESD immunity IEC1000-4-2: 4kV contact, 8kV air, 4kV indirect
Operating altitude 2000 m
Storage temperature -40 °C
Operating humidity 5...95% noncondensing
 
 

Input Specifications

A/D converter type Delta-Sigma
Common mode rejection >110 dB at 60 Hz (with 10 or 60 Hz filter)
Input impedance >10 MΩ
Channel diagnostics Over or under range or open circuit condition by bit reporting for analog inputs
 
 

Output Specifications

Non-linearity ±0.05% (in percent full scale)
Typical overall accuracy ±0.5 °C (°F) for Pt 385
 
 

General Specifications

Repeatability ±0.2 ohm for other resistances
Input and output group to system isolation 30V AC/30V DC working voltage type test: 500V AC or 707V DC for 1 minute
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