Description
Allen-Bradley 1734-IR2E | High-Precision RTD Temperature Module
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Product Overview
The Allen-Bradley 1734-IR2E is a high-accuracy temperature input module. It has 2 channels for connecting RTD sensors. It is part of the POINT I/O family. It provides precise temperature monitoring for process control applications.
Detailed Technical Specifications
- Brand & Model: Allen-Bradley 1734-IR2E
- Series: POINT I/O Analog Module
- Module Type: RTD Temperature Input
- Input Channels: 2 single-ended RTD inputs
- Sensor Type: RTD (Resistance Temperature Detector)
- Resolution: 16-bit (0.006°C per count)
- Accuracy: ±0.1% full scale @ 25°C
- Resistance Range: 0-220 ohms
- Temperature Scales: °C, °F, K, °R, custom mV
- Response Time: 6-60 milliseconds
- Power Consumption: 1W
- Isolation Voltage: 50V continuous
- Noise Rejection: 120dB CMRR, 100dB NMRR
- Key Switch Position: 6
- Wire Requirement: 22-14 AWG shielded thermocouple wire
- Operating Temperature: -20°C to 55°C (-4°F to 131°F)
- Dimensions: 56 x 12 x 75.5 mm (2.21 x 0.47 x 2.97 in)
- Weight: 36g (0.08 lbs)
Installation & Compatibility
The 1734-IR2E mounts on standard 35mm DIN rail. It requires a POINT I/O communication adapter. It works with Allen-Bradley ControlLogix and CompactLogix controllers. Use proper shielded thermocouple wire for best performance.
Frequently Asked Questions
- Q1: What types of RTD sensors does this module support?
A1: It supports 2-wire, 3-wire, and 4-wire RTD connections with 0-220 ohm range. - Q2: How accurate is the temperature reading?
A2: It provides ±0.1% full scale accuracy at 25°C with excellent temperature stability. - Q3: Can I use different temperature scales on different channels?
A3: Yes, each channel can be independently configured for different temperature scales. - Q4: What diagnostic features are available?
A4: The module detects open wires, over-range, under-range, and custom high/low alarms. - Q5: Why use shielded thermocouple wire?
A5: Shielded wire prevents electrical noise from affecting the sensitive temperature measurements.
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