Product Details
Overview
The 1746-INT4 is an isolated thermocouple input module for the Allen-Bradley SLC 500 series, offering precise analog signal acquisition from multiple thermocouple types and mV inputs. It ensures reliable data acquisition with linearization and cold junction compensation.
Technical Specifications
-
Manufacturer: Allen-Bradley
-
Product Line: SLC 500
-
Part Number: 1746-INT4
-
Module Type: Isolated Thermocouple/mV Analog Input Module
-
Weight: 1.00 lbs (0.45 kg)
-
Inputs: Four (4) isolated channels
-
Thermocouple Types: C, D, J, K, T, E, R, S, B, N
-
mV Signal Inputs: –50…50 mV DC, –100…100 mV DC
-
Backplane Current: 110 mA @ 5 VDC; 85 mA @ 24 VDC
-
Bandwidth: 8 Hz
-
Resolution: 16 bits
-
Thermocouple Linearization: IPTS–68, NBS MN–125, NBS MN–161
-
Cold Junction Compensation Accuracy: ±1.5 °C from 0–70 °C (32–158 °F)
-
Step Response: 100 ms in, 2.5 ms out
-
Open-Circuit Detection: Upscale, downscale, or zero; typical 5 s
-
Update Time: 500 ms
Features
-
Supports isolated measurements for four independent channels
-
Accurate thermocouple signal conversion with linearization standards
-
Built-in cold junction compensation ensures measurement stability
-
Detects open-circuit conditions on input channels
-
Compact design for SLC 500 chassis integration
Applications
-
Industrial process temperature monitoring
-
Integration with SLC 500 PLCs for thermal control
-
Data logging and analog signal acquisition from multiple sensor types
FAQs
Q: Which thermocouple types are supported by this module?
A: Type C, D, J, K, T, E, R, S, B, and N.
Q: What is the resolution and accuracy for thermocouple inputs?
A: The module provides 16-bit resolution and ±1.5 °C accuracy with IPTS–68 linearization.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Mastering Modern Industrial Joystick Controls in Heavy Automation
Industrial joysticks play a pivotal role in human-machine interaction across heavy material handling and mobile hydraulics. These tactile controllers translate complex operator movements into precise electrical signals for PLCs, motion controllers, and DCS networks. Consequently, selecting and installing the right joystick architecture ensures operator safety, reduces fatigue, and optimizes equipment performance.
Navigating Industrial Automation Failures: Types, Causes, and Mitigation Strategies
Modern manufacturing relies heavily on automated control systems to maximize throughput and maintain product quality. However, unplanned downtime in industrial automation can cost facility operators thousands of dollars per hour. Understanding how programmable logic controllers (PLCs), distributed control systems (DCS), and field instrumentation fail empowers engineering teams to implement robust preventive maintenance strategies.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.