DO Supply is NOT an authorized distributor for this manufacturer and therefore the manufacturer’s warranty does not apply. Product comes with DO Supply's 1-year warranty
Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.
Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.
Description: The Allen-Bradley 1794-IRT8 is a Flex I/O combination module. This module supports both RTD and Thermocouple sensors. It has Eight (8) channels in Two (2) groups of Four (4) with nominal input ranges of -40…100 mV dc for thermocouples for Thermocouple and 0…325 mV for RTDs for RTD. This module has a resolution of 14 bits.
DO Supply is NOT an authorized distributor for this manufacturer and therefore the manufacturer’s warranty does not apply. Product comes with DO Supply's 1-year warranty
Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.
Warranty: | 1 year DO Supply Warranty Included |
Shipping: | Worldwide shipping via UPS, DHL, and TNT |
Repairs: | We offer repair service for the 1794-IRT8. |
Exchange: | Exchange credit for your defective unit available. |
Conditions: | We sell preowned surplus and refurbished parts. |
RTD Sensors supported: | 100 ? Pt ? = 0.00385 Euro (-200…+870 °C) 100 ? Pt ? = 0.003916 U.S. (-200…+630 °C) 200 ? Pt ? = 0.00385 Euro (- 200…+630 °C) 500 ? Pt ? = 0.00385 U.S. (-200…+630 °C) 100 ? Nickel ? = 0.00618 (-60…+250 °C) 120 ? Nickel ? = 0.00672 (-60…+250 °C) 200 ? Nickel ? = 0.00618 (-60…+250 °C) 500 ? Nickel ? = 0.00618 (-60…+250 °C) 10 ? Copper ? = 0.00427 (- 200…+260 °C). |
Operating Shock: | 30 g |
Vibration: | 5g @ 10 to 500 Hz |
Storage Temperature: | –40…85 °C (–40…185 °F) |
Operating Temperature: | 0 to 55 C (32 to 131 F) |
Wire Size: | Determined by installed terminal base |
Indicators: | 1 green power status indicator 8 red open input indicators |
Mounting: | DIN Rail |
ystem Throughput: | 7.4 ms - mV 8.0 ms - ? - 2-wire 10.0 ms - ? - 3-wire 10.4 ms - ? - 4-wire 8.0 ms - 2-wire RTD ( °F) 10.4 ms - 4-wire RTD ( °F) 8.8 ms - 2-wire RTD ( °C), ( °K) 10.8 ms - 4- wire RTD ( °C), ( °K) 9.8 ms - 3-wire RTD ( °F) 10.0 ms - 3-wire RTD ( °C), ( °K) 8.0 ms - Thermocouples ( °F) 8.8 ms - Thermocouples ( °C), ( °K)? |
Data Format: | °C (implied decimal point XXX.X) °F (implied decimal point XXX.X) °K (implied decimal point XXX.X) - 32767…+32767 0…65535 0…5000 (? mode) (implied decimal point XXX.X) -4000…+10000 (mV mode) (implied decimal point XXX.XX) |
Accuracy: | 0.05% of full range in mV mode with filtering selected Hardware only = 0.10% of full range in mV mode |
Resolution: | 14 bits |
Nominal input voltage ranges: | -40…100 mV DC for thermocouples 0…325 mV for RTDs mV default |
Thermocouple Sensors supported: | Type B: 300…1800 °C (572…3272 °F) Type E: - 270…1000 °C (-454…1832 °F) Type J: -210…1200 °C (- 346…2192 °F) Type K: -270…1372 °C (-454…2502 °F) Type TXK/XK (L):-200…800 °C (-328…1472 °F) Type N: -270…1300 °C (-454…2372 °F) Type R: -50…1768 °C (-58…3214 °F) Type S: -50…1768 °C (-58…3214 °F) Type T: -270…400 °C (-454…752 °F) |
Brand | Allen-Bradley |
Terminal base: | 1794-TB3G, 1794-TB3GS, 1794-TB3GK |
Product Description: | Flex IO 8-Channel RTD / Thermocouple Input Module |
Manufacturer: | Rockwell Automation |
Part Number | 1794-IRT8 |
Series | Flex I/O 1794 |
Series variations | A and B |
Nominal voltage | 24 Volts DC |
Indicator | Power indicator |
Inputs | 8 |
Accessories | 2 cold junction compensators |
Host system | FLEX I/O system |
UPC | 10612598180223 |
RTD Sensors supported: | 100 ? Pt ? = 0.00385 Euro (-200…+870 °C) 100 ? Pt ? = 0.003916 U.S. (-200…+630 °C) 200 ? Pt ? = 0.00385 Euro (- 200…+630 °C) 500 ? Pt ? = 0.00385 U.S. (-200…+630 °C) 100 ? Nickel ? = 0.00618 (-60…+250 °C) 120 ? Nickel ? = 0.00672 (-60…+250 °C) 200 ? Nickel ? = 0.00618 (-60…+250 °C) 500 ? Nickel ? = 0.00618 (-60…+250 °C) 10 ? Copper ? = 0.00427 (- 200…+260 °C). |
Operating Shock: | 30 g |
Vibration: | 5g @ 10 to 500 Hz |
Storage Temperature: | –40…85 °C (–40…185 °F) |
Operating Temperature: | 0 to 55 C (32 to 131 F) |
Wire Size: | Determined by installed terminal base |
Indicators: | 1 green power status indicator 8 red open input indicators |
Mounting: | DIN Rail |
ystem Throughput: | 7.4 ms - mV 8.0 ms - ? - 2-wire 10.0 ms - ? - 3-wire 10.4 ms - ? - 4-wire 8.0 ms - 2-wire RTD ( °F) 10.4 ms - 4-wire RTD ( °F) 8.8 ms - 2-wire RTD ( °C), ( °K) 10.8 ms - 4- wire RTD ( °C), ( °K) 9.8 ms - 3-wire RTD ( °F) 10.0 ms - 3-wire RTD ( °C), ( °K) 8.0 ms - Thermocouples ( °F) 8.8 ms - Thermocouples ( °C), ( °K)? |
Data Format: | °C (implied decimal point XXX.X) °F (implied decimal point XXX.X) °K (implied decimal point XXX.X) - 32767…+32767 0…65535 0…5000 (? mode) (implied decimal point XXX.X) -4000…+10000 (mV mode) (implied decimal point XXX.XX) |
Accuracy: | 0.05% of full range in mV mode with filtering selected Hardware only = 0.10% of full range in mV mode |
Resolution: | 14 bits |
Nominal input voltage ranges: | -40…100 mV DC for thermocouples 0…325 mV for RTDs mV default |
Thermocouple Sensors supported: | Type B: 300…1800 °C (572…3272 °F) Type E: - 270…1000 °C (-454…1832 °F) Type J: -210…1200 °C (- 346…2192 °F) Type K: -270…1372 °C (-454…2502 °F) Type TXK/XK (L):-200…800 °C (-328…1472 °F) Type N: -270…1300 °C (-454…2372 °F) Type R: -50…1768 °C (-58…3214 °F) Type S: -50…1768 °C (-58…3214 °F) Type T: -270…400 °C (-454…752 °F) |
Brand | Allen-Bradley |
Terminal base: | 1794-TB3G, 1794-TB3GS, 1794-TB3GK |
Product Description: | Flex IO 8-Channel RTD / Thermocouple Input Module |
Manufacturer: | Rockwell Automation |
Part Number | 1794-IRT8 |
Series | Flex I/O 1794 |
Series variations | A and B |
Nominal voltage | 24 Volts DC |
Indicator | Power indicator |
Inputs | 8 |
Accessories | 2 cold junction compensators |
Host system | FLEX I/O system |
UPC | 10612598180223 |
How many input channels does the 1794-IRT8 have?
The 1794-IRT8 has Eight (8) channels configurable for RTD or Thermocouple input.
What are the supported RTD and Thermocouple sensors by the 1794-IRT8?
Supported sensors are 2-wire, 3-wire and 4-wire RTDs such as 100 ? Pt ? = 0.00385 Euro -200…870 °C (-328…1598 °F) 200 ? Pt ? = 0.00385 Euro -200…400 °C (- 328…752 °F) 100 ? Pt ? = 0.003916 U.S. -200…630 °C (-328…1166 °F) 100 ? Pt ? = 0.003916 U.S. -200…400 °C (-328…752 °F) 100 ? Nickel -60…250 °C (-76…482 °F) 200 ? Nickel -60…200 °C (-76…362) °F) 120 ? Nickel -80…320 °C (-112…608 °F) 10 ? Copper -200…260 °C (-328…470 °F). While supported Thermocouple sensors by this module are Thermocouple Type B, E, J, K, TXK/XK(L), N, R, S, and T.
What is the input resolution of the 1794-IRT8?
The module’s resolution is 14 bits with accuracy of 0.05% of full range in millivolt mode with filtering selected Hardware only = 0.10% of full range in millivolt mode.
Type | Lead Time | Price | Action |
---|---|---|---|
Repair Service | 2-4 weeks | $1120 | ![]() |
Our highly skilled technicians can repair your 1794-IRT8. All of our repairs come with a 1 Year DO Supply Warranty. Please contact us for additional information about our repair process.
Please refer to the manual for more information about the 1794-IRT8 such as the wiring diagrams, data sheets and migration or obsolescence details.
Revision Part # | Also Known as | Availability |
1794-IRT8 Ser A
|
1794-IRT8/A, Series A, Rev A | Request Quote |
1794-IRT8 Ser B
|
1794-IRT8/B, Series B, Rev B | Request Quote |
"0.05% of full range in millivolt mode with filtering selected Hardware only = 0.10% of full range in millivolt mode " -DO Supply Tech
Size | |
Input Type | |
Panel Cutout Height | in mm |
Panel Cutout Width | in mm |
Terminal Height | in mm |
Terminal Width | in mm |
Terminal Overall Depth | in mm |
Terminal Mounted Depth | in mm |
RTD Sensors supported: | 100 ? Pt ? = 0.00385 Euro (-200…+870 °C) 100 ? Pt ? = 0.003916 U.S. (-200…+630 °C) 200 ? Pt ? = 0.00385 Euro (- 200…+630 °C) 500 ? Pt ? = 0.00385 U.S. (-200…+630 °C) 100 ? Nickel ? = 0.00618 (-60…+250 °C) 120 ? Nickel ? = 0.00672 (-60…+250 °C) 200 ? Nickel ? = 0.00618 (-60…+250 °C) 500 ? Nickel ? = 0.00618 (-60…+250 °C) 10 ? Copper ? = 0.00427 (- 200…+260 °C). |
Operating Shock: | 30 g |
Vibration: | 5g @ 10 to 500 Hz |
Storage Temperature: | –40…85 °C (–40…185 °F) |
Operating Temperature: | 0 to 55 C (32 to 131 F) |
Wire Size: | Determined by installed terminal base |
Indicators: | 1 green power status indicator 8 red open input indicators |
Mounting: | DIN Rail |
ystem Throughput: | 7.4 ms - mV 8.0 ms - ? - 2-wire 10.0 ms - ? - 3-wire 10.4 ms - ? - 4-wire 8.0 ms - 2-wire RTD ( °F) 10.4 ms - 4-wire RTD ( °F) 8.8 ms - 2-wire RTD ( °C), ( °K) 10.8 ms - 4- wire RTD ( °C), ( °K) 9.8 ms - 3-wire RTD ( °F) 10.0 ms - 3-wire RTD ( °C), ( °K) 8.0 ms - Thermocouples ( °F) 8.8 ms - Thermocouples ( °C), ( °K)? |
Data Format: | °C (implied decimal point XXX.X) °F (implied decimal point XXX.X) °K (implied decimal point XXX.X) - 32767…+32767 0…65535 0…5000 (? mode) (implied decimal point XXX.X) -4000…+10000 (mV mode) (implied decimal point XXX.XX) |
Accuracy: | 0.05% of full range in mV mode with filtering selected Hardware only = 0.10% of full range in mV mode |
Resolution: | 14 bits |
Nominal input voltage ranges: | -40…100 mV DC for thermocouples 0…325 mV for RTDs mV default |
Thermocouple Sensors supported: | Type B: 300…1800 °C (572…3272 °F) Type E: - 270…1000 °C (-454…1832 °F) Type J: -210…1200 °C (- 346…2192 °F) Type K: -270…1372 °C (-454…2502 °F) Type TXK/XK (L):-200…800 °C (-328…1472 °F) Type N: -270…1300 °C (-454…2372 °F) Type R: -50…1768 °C (-58…3214 °F) Type S: -50…1768 °C (-58…3214 °F) Type T: -270…400 °C (-454…752 °F) |
Brand | Allen-Bradley |
Terminal base: | 1794-TB3G, 1794-TB3GS, 1794-TB3GK |
Product Description: | Flex IO 8-Channel RTD / Thermocouple Input Module |
Manufacturer: | Rockwell Automation |
Part Number | 1794-IRT8 |
Series | Flex I/O 1794 |
Series variations | A and B |
Nominal voltage | 24 Volts DC |
Indicator | Power indicator |
Inputs | 8 |
Accessories | 2 cold junction compensators |
Host system | FLEX I/O system |
UPC | 10612598180223 |
RTD Sensors supported: | 100 ? Pt ? = 0.00385 Euro (-200…+870 °C) 100 ? Pt ? = 0.003916 U.S. (-200…+630 °C) 200 ? Pt ? = 0.00385 Euro (- 200…+630 °C) 500 ? Pt ? = 0.00385 U.S. (-200…+630 °C) 100 ? Nickel ? = 0.00618 (-60…+250 °C) 120 ? Nickel ? = 0.00672 (-60…+250 °C) 200 ? Nickel ? = 0.00618 (-60…+250 °C) 500 ? Nickel ? = 0.00618 (-60…+250 °C) 10 ? Copper ? = 0.00427 (- 200…+260 °C). |
Operating Shock: | 30 g |
Vibration: | 5g @ 10 to 500 Hz |
Storage Temperature: | –40…85 °C (–40…185 °F) |
Operating Temperature: | 0 to 55 C (32 to 131 F) |
Wire Size: | Determined by installed terminal base |
Indicators: | 1 green power status indicator 8 red open input indicators |
Mounting: | DIN Rail |
ystem Throughput: | 7.4 ms - mV 8.0 ms - ? - 2-wire 10.0 ms - ? - 3-wire 10.4 ms - ? - 4-wire 8.0 ms - 2-wire RTD ( °F) 10.4 ms - 4-wire RTD ( °F) 8.8 ms - 2-wire RTD ( °C), ( °K) 10.8 ms - 4- wire RTD ( °C), ( °K) 9.8 ms - 3-wire RTD ( °F) 10.0 ms - 3-wire RTD ( °C), ( °K) 8.0 ms - Thermocouples ( °F) 8.8 ms - Thermocouples ( °C), ( °K)? |
Data Format: | °C (implied decimal point XXX.X) °F (implied decimal point XXX.X) °K (implied decimal point XXX.X) - 32767…+32767 0…65535 0…5000 (? mode) (implied decimal point XXX.X) -4000…+10000 (mV mode) (implied decimal point XXX.XX) |
Accuracy: | 0.05% of full range in mV mode with filtering selected Hardware only = 0.10% of full range in mV mode |
Resolution: | 14 bits |
Nominal input voltage ranges: | -40…100 mV DC for thermocouples 0…325 mV for RTDs mV default |
Thermocouple Sensors supported: | Type B: 300…1800 °C (572…3272 °F) Type E: - 270…1000 °C (-454…1832 °F) Type J: -210…1200 °C (- 346…2192 °F) Type K: -270…1372 °C (-454…2502 °F) Type TXK/XK (L):-200…800 °C (-328…1472 °F) Type N: -270…1300 °C (-454…2372 °F) Type R: -50…1768 °C (-58…3214 °F) Type S: -50…1768 °C (-58…3214 °F) Type T: -270…400 °C (-454…752 °F) |
Brand | Allen-Bradley |
Terminal base: | 1794-TB3G, 1794-TB3GS, 1794-TB3GK |
Product Description: | Flex IO 8-Channel RTD / Thermocouple Input Module |
Manufacturer: | Rockwell Automation |
Part Number | 1794-IRT8 |
Series | Flex I/O 1794 |
Series variations | A and B |
Nominal voltage | 24 Volts DC |
Indicator | Power indicator |
Inputs | 8 |
Accessories | 2 cold junction compensators |
Host system | FLEX I/O system |
UPC | 10612598180223 |
How many input channels does the 1794-IRT8 have?
The 1794-IRT8 has Eight (8) channels configurable for RTD or Thermocouple input.
What are the supported RTD and Thermocouple sensors by the 1794-IRT8?
Supported sensors are 2-wire, 3-wire and 4-wire RTDs such as 100 ? Pt ? = 0.00385 Euro -200…870 °C (-328…1598 °F) 200 ? Pt ? = 0.00385 Euro -200…400 °C (- 328…752 °F) 100 ? Pt ? = 0.003916 U.S. -200…630 °C (-328…1166 °F) 100 ? Pt ? = 0.003916 U.S. -200…400 °C (-328…752 °F) 100 ? Nickel -60…250 °C (-76…482 °F) 200 ? Nickel -60…200 °C (-76…362) °F) 120 ? Nickel -80…320 °C (-112…608 °F) 10 ? Copper -200…260 °C (-328…470 °F). While supported Thermocouple sensors by this module are Thermocouple Type B, E, J, K, TXK/XK(L), N, R, S, and T.
What is the input resolution of the 1794-IRT8?
The module’s resolution is 14 bits with accuracy of 0.05% of full range in millivolt mode with filtering selected Hardware only = 0.10% of full range in millivolt mode.
Type | Lead Time | Price | Action |
---|---|---|---|
Repair Service | 2-4 weeks | $1120 | ![]() |
Our highly skilled technicians can repair your 1794-IRT8. All of our repairs come with a 1 Year DO Supply Warranty. Please contact us for additional information about our repair process.
Type | Lead Time | Price | Action |
---|---|---|---|
Repair Service | 2-4 weeks | $1120 | ![]() |
Our highly skilled technicians can repair your 1794-IRT8. All of our repairs come with a 1 Year DO Supply Warranty. Please contact us for additional information about our repair process.
Please refer to the manual for more information about the 1794-IRT8 such as the wiring diagrams, data sheets and migration or obsolescence details.
Revision Part # | Also Known as | Availability |
1794-IRT8 Ser A
|
1794-IRT8/A, Series A, Rev A | Request Quote |
1794-IRT8 Ser B
|
1794-IRT8/B, Series B, Rev B | Request Quote |
"0.05% of full range in millivolt mode with filtering selected Hardware only = 0.10% of full range in millivolt mode " -DO Supply Tech