Allen Bradley 1794-IRT8
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.
This Allen Bradley 1794-IRT8 is supplied brand new by PartLogic for machine control, process automation, industrial communication, equipment maintenance and replacement applications. It forms part of our Industrial automation > Plc controllers > Io modules > Analog input range and is referenced internally as PartLogic SKU PL26805573799.
Before ordering, please confirm the manufacturer part number, product specifications and compatibility with your existing equipment. If you are replacing a failed, obsolete or hard-to-find part, contact PartLogic and we can help check suitability or source related components.
| Manufacturer | Allen Bradley |
| Category | PLCs |
| Product Line | Flex I/O 1794 |
| Part Number | 1794-IRT8 |
| UPC | 612598180226 |
| Weight | 0.25 lbs (0.11 kg) |
| Product Description | Flex IO 8-Channel RTD / Thermocouple Input Module |
| Terminal base | 1794-TB3G, 1794-TB3GS, 1794-TB3GK |
| 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). |
| 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) |
| Nominal input voltage ranges | -40…100 mV DC for thermocouples 0…325 mV for RTDs mV default |
| Resolution | 14 bits |
| Accuracy | 0.05% of full range in mV mode with filtering selected Hardware only = 0.10% of full range in mV mode |
| 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) |
| 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)? |
| Mounting | DIN Rail |
| Indicators | 1 green power status indicator 8 red open input indicators |
| Wire Size | Determined by installed terminal base |
| Operating Temperature | 0 to 55 C (32 to 131 F) |
| Storage Temperature | –40…85 °C (–40…185 °F) |
| Vibration | 5g @ 10 to 500 Hz |
| Operating Shock | 30 g |
| 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 |
| Brand | Allen Bradley |
Struggling to find what you're looking for?
Can’t find what you’re looking for? Get in touch — we can source it for you.