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SKU:1762-IT4
Allen-Bradley 1762-IT4 Thermocouple Input 15 Bit
Manufacturer: Allen-Bradley
Product No.: 1762-IT4
Product Type: Discrete Input Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 230g
Shipping port: Xiamen
Warranty: 12 months
Kongsi
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- Sokongan 24/7
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Penerangan
Product Overview
The Allen-Bradley 1762-IT4 is a MicroLogix 1200 thermocouple and millivolt input module with 4 channels plus a CJC sensor. Weighing approximately 230 g, it supports thermocouple types J, K, T, E, R, N, S, B, and C, and accepts ±50 mV and ±100 mV signals for temperature and direct transducer measurement.
Key Features
4 thermocouple input channels plus 1 CJC sensor for cold junction compensation. Supports Type J, K, T, E, R, N, S, B, and C thermocouples. Accepts ±50 mV and ±100 mV millivolt signals. 15 bit plus sign resolution with Delta Sigma conversion. Programmable notch filter at 10 Hz, 50 Hz, 60 Hz, 250 Hz, 500 Hz, and 1 kHz. Autocalibrates during power up. CJC sensor accuracy of ±1.3°C (±2.54°F). Lightweight 230 g design.
Technical Specifications
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number | 1762-IT4 |
| Product Line | MicroLogix 1200 |
| Module Type | Thermocouple / mV Input |
| Number of Inputs | 4 Channels plus 1 CJC Sensor |
| Compatible Thermocouples | Type J, K, T, E, R, N, S, B, C |
| Compatible mV Signals | -50 to 50 mV, -100 to 100 mV |
| Module Resolution | 15 bit plus sign |
| Converter Type | Delta Sigma |
| Filter Frequencies | 10 Hz, 50 Hz, 60 Hz, 250 Hz, 500 Hz, 1 kHz |
| Channel Update Time | 303 ms, 63 ms, 53 ms, 15 ms, 9 ms, 7 ms |
| Current Draw (5.1V) | 40 mA |
| Current Draw (24V) | 50 mA |
| Heat Dissipation | 1.5 W |
| Power Supply Distance | 6 Modules Maximum |
| Operating Temperature | 0 to 55°C (32 to 131°F) |
| Storage Temperature | -40 to 85°C (-40 to 185°F) |
| Vibration | 5 g at 10 to 500 Hz |
| Operating Shock | 30 g |
| Dimensions | 3.54 x 3.43 x 1.58 inches |
| Weight | Approximately 230 g |
Installation Guide
Mount the 1762-IT4 (approx. 230 g) on a standard DIN rail beside the MicroLogix 1200 controller or other I/O modules. Secure it using the snap on lever on top. Wire thermocouples using differential input wiring. Use Belden 8761 cable for millivolt signal wiring. Select appropriate filter frequency per channel to stabilize readings. Keep the module within 6 slots of the power supply. Operate in dry, clean environments within 0 to 55°C.
Engineering Advantages
Supports 9 thermocouple types for broad temperature measurement flexibility. CJC sensor improves measurement accuracy at the cold junction. 15 bit plus sign resolution delivers precise temperature readings. Programmable filters eliminate noise and fluctuations. Autocalibration during power up ensures long term accuracy. Lightweight 230 g DIN rail design saves panel space and simplifies installation.
Frequently Asked Questions
Q1: Which thermocouple types does the 1762-IT4 support?
A1: It supports Type J, K, T, E, R, N, S, B, and C thermocouples plus ±50 mV and ±100 mV signals.
Q2: What is the module resolution?
A2: It provides 15 bit plus sign resolution using Delta Sigma conversion.
Q3: How accurate is the CJC sensor?
A3: The CJC sensor offers accuracy of ±1.3°C (±2.54°F).
Spesifikasi Tambahan
Skalar (V/f)
Vektor
Dikuasakan oleh AC
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