1794-IRT8
Flex 8 Point Thermocouple RTD Module
1794 Flex, Flex Ex, Flex XT I/O System, Input Module, Non-Isolated, Thermocouple / RTD / Mv
| Technical specifications for 1794-IRT8 | |
| 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 |
| 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 |
| Nominal voltage | 24 Volts DC |









