Product details
Allen-Bradley 1734-IR2 POINT I/O RTD Input Module
The Allen-Bradley 1734-IR2 provides precise temperature measurement for industrial applications. This compact module supports various RTD sensors and resistance inputs. It delivers high accuracy and reliable performance.
Technical Specifications
- Brand: Allen-Bradley
- Manufacturer: Rockwell Automation
- Series: POINT I/O
- Model Number: 1734-IR2
- Input Channels: 2 single-ended non-isolated
- Supported Sensors: Multiple platinum, copper, nickel RTDs
- Resistance Range: 0-600 Ω
- Resolution: 16-bit (9.5 mΩ/count)
- Accuracy: 0.1% full scale at 25°C
- Update Rate: 4-40 ms (configurable)
- Step Response: 6-60 ms (configurable)
- Power Consumption: 220 mA @ 5V DC
- Isolation Voltage: 50V continuous
- Operating Temperature: -20°C to 55°C
- Dimensions: 56 x 12 x 75.5 mm
- Weight: 36 grams
Supported Sensor Types
- 100Ω Pt α=0.00385
- 200Ω Pt α=0.00385
- 100Ω Pt α=0.003916
- 200Ω Pt α=0.003916
- 10Ω Cu α=0.00427
- 100Ω Ni α=0.00618
- 120Ω Ni α=0.00618
- 120Ω Ni α=0.00672
Frequently Asked Questions
- What types of RTD sensors does this module support?
It supports multiple platinum, copper, and nickel RTD types. - Can I use this module for direct resistance measurement?
Yes, it directly accepts 0-600Ω resistance inputs. - What is the temperature measurement resolution?
It provides 0.03°C resolution for platinum sensors. - How fast does the module update readings?
Update rates range from 4ms to 40ms depending on configuration. - What wiring base units are compatible?
It works with 1734-TB, TBS, TOP, and TOPS terminal bases.
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