1762-IR4

MicroLogix 4 Point Module

Name: 1762-IR4
Brand: Rockwell Automation

Lifecycle status: Active Mature

Product at a glance

Replacement Available

Lifecycle status: Active Mature

Product at a glance

Replacement Available

Class	Progmable Logic Controller Module
Depth	87
Height	90
I/O Isolation	Isolated
I/O Status Indication	LED
Module Interfaces	Resistance thermom detector input
Number Of Channels	4 point
Temperature Rating	0…55 °C (32…131 °F)
Thermocouple Type	4 Channel, RTD/Resistance Module

Number of analogue inputs	4
Input, current	False
Input, voltage	False
Input, resistor	True
Input, resistance thermometer	False
Input, thermocouple	False
Input signal, configurable	True
Output, current	False
Output, voltage	False
Output signal configurable	False
Analogue inputs configurable	False
Analogue outputs configurable	False
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	50mA @ 24V DC, maximum
Fast transient burst	IEC1000-4-4: 2kV @ 5kHz
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% Alitude modulation, +900 MHz keyed carrier
Radiated immunity	IEC 61000-4-3: 10 V/m, 80...1000 MHz, 80% Alitude modulation, +900 MHz keyed carrier
Calibration	The module performs autocalibration on channel enable and on a configuration change between channels. You can also prog 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	False
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 W (the W per point, plus the minimum W, with all points enabled)
Input channel configuration	Via configuration software screen or the user prog (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,

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

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

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

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

Vibration	Operating: 10...500 Hz, 5 G, 0.030 in @ maximum peak-to-peak
Shock	Operating: 30 G
Shipping weight, approx	260 g

Hazardous environment class	Class I, Division 2, Hazardous Location, Groups A, B, C, D (UL 1604, C-UL under CSA C22.2 No. 213)
Radiated and conducted emissions	EN50081-2: Class A

Recommended cable	Belden 8761 (shielded)
Height	90 mm
Width	40 mm
Depth	87 mm

Noise immunity	NEMA standard ICS 2-230

Drawings
Product Drawing	Drawing (DWG)
Product Drawing	Drawing (DWG)
Product Drawing	Drawing (DWG)
Product Drawing	Drawing (DWG)
Product Drawing	Drawing (DWG)

Drawings
Product Drawing Drawing (DWG)
Product Drawing Drawing (DWG)
Product Drawing Drawing (DWG)
Product Drawing Drawing (DWG)
Product Drawing Drawing (DWG)

General	Publication
Product Cutsheet	--
Selection Guide	1761-SG001

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UL Listed Hazardous

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Technical Specifications

Class	Progmable Logic Controller Module
Depth	87
Height	90
I/O Isolation	Isolated
I/O Status Indication	LED
Module Interfaces	Resistance thermom detector input
Number Of Channels	4 point
Temperature Rating	0…55 °C (32…131 °F)
Thermocouple Type	4 Channel, RTD/Resistance Module

Number of analogue inputs	4
Input, current	False
Input, voltage	False
Input, resistor	True
Input, resistance thermometer	False
Input, thermocouple	False
Input signal, configurable	True
Output, current	False
Output, voltage	False
Output signal configurable	False
Analogue inputs configurable	False
Analogue outputs configurable	False
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	50mA @ 24V DC, maximum
Fast transient burst	IEC1000-4-4: 2kV @ 5kHz
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% Alitude modulation, +900 MHz keyed carrier
Radiated immunity	IEC 61000-4-3: 10 V/m, 80...1000 MHz, 80% Alitude modulation, +900 MHz keyed carrier
Calibration	The module performs autocalibration on channel enable and on a configuration change between channels. You can also prog 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	False
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 W (the W per point, plus the minimum W, with all points enabled)
Input channel configuration	Via configuration software screen or the user prog (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,

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

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

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

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

Vibration	Operating: 10...500 Hz, 5 G, 0.030 in @ maximum peak-to-peak
Shock	Operating: 30 G
Shipping weight, approx	260 g

Hazardous environment class	Class I, Division 2, Hazardous Location, Groups A, B, C, D (UL 1604, C-UL under CSA C22.2 No. 213)
Radiated and conducted emissions	EN50081-2: Class A

Recommended cable	Belden 8761 (shielded)
Height	90 mm
Width	40 mm
Depth	87 mm

Noise immunity	NEMA standard ICS 2-230

Drawings

Drawings
Product Drawing	Drawing (DWG)
Product Drawing	Drawing (DWG)
Product Drawing	Drawing (DWG)
Product Drawing	Drawing (DWG)
Product Drawing	Drawing (DWG)

Drawings
Product Drawing Drawing (DWG)
Product Drawing Drawing (DWG)
Product Drawing Drawing (DWG)
Product Drawing Drawing (DWG)
Product Drawing Drawing (DWG)

Documents

Product Cutsheet General
--

Selection Guide General
1761-SG001

General	Publication
Product Cutsheet	--
Selection Guide	1761-SG001