1794-IRT8 Mô-đun đầu vào analog AB
1794-IRT8
1794-IRT8
Mô-đun tương tự đầu vào RTD/cặp nhiệt điện FLEX I/O.
1794-IRT8 là mô-đun kết hợp Flex I/O. Mô-đun này hỗ trợ cả cảm biến RTD và Thermocouple. Nó có Tám (8) kênh trong Hai (2) nhóm Bốn (4) kênh với phạm vi đầu vào danh nghĩa là -40…100 mV dc cho cặp nhiệt điện cho Thermocouple và 0…325 mV cho RTD cho RTD. Mô-đun này có độ phân giải 14 bit.
1794-IRT8
Thông số kĩ thuật
| Brand |
Allen-Bradley |
| Series |
Flex I/O 1794 |
| Part Number |
1794-IRT8 |
| Manufacturer: |
Rockwell Automation |
| 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 |
| UPC |
10612598180223 |
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