AH04PT-5A DELTA Temperature Measurement Module
The AH04PT-5A by DELTA is a high-precision 4-channel RTD measurement unit engineered for the AH series PLC platform. It provides 16-bit resolution for PT100 and PT1000 sensors, ensuring exceptional thermal data accuracy in complex industrial environments. The AH04PT-5A integrates advanced PID control and isolation technology to maintain system stability. We ensure rapid global fulfillment with 24-28 hour dispatch via FedEx, UPS, and DHL.
Technical Matrix and Signal Logic
- Brand: DELTA
- Model: AH04PT-5A
- Input Capacity: 4 independent measurement channels
- Sensor Compatibility: PT100, PT1000, Ni100, Ni1000, and 0Ω~300Ω resistance signals
- Measurement Precision: 16-bit effective resolution (0.1°C / 0.1°F)
- Conversion Performance: 150ms per channel for 2/4-wire; 300ms for 3-wire RTDs
- System Accuracy: Maintains ±0.6% Full Scale across operating ranges
- Interface Hardware: JIS removable terminal block for industrial-grade connectivity
- Power Efficiency: Optimized 2W internal consumption for reduced thermal drift
Advanced Operational Features
- Built-in PID Function: Enables direct closed-loop temperature regulation without CPU overhead
- Diagnostic Intelligence: Integrated disconnection detection for real-time sensor fault monitoring
- Signal Integrity: Isolated channel design prevents electrical interference and ground loops
- Maintenance Flexibility: Supports hot-swapping for module replacement during active system run-time
- Safety Alerts: Dedicated LED indicators provide immediate visual feedback on module health
- Real-time Response: Hardware-level interrupt functions for critical temperature threshold events
Oiltech Controls’s Insight and Applications
- Engineering Review: The AH04PT-5A excels in applications requiring high linearity and minimal long-term drift.
- Target Equipment: Ideal for injection molding machines, chemical reactors, and precision HVAC systems.
- Performance Tip: Utilize 3-wire or 4-wire configurations to eliminate lead wire resistance errors in long-distance runs.
- System Compatibility: This module integrates seamlessly with all DELTA AH-series backplanes.
- Expert Support: For integration help, contact info@oiltechcontrols.com or WhatsApp: +86 158 8020 0923.
Shipping and Warranty Standards
- Quality Commitment: Includes a standard 12-month industrial warranty on all hardware
- Fast Fulfillment: Orders are processed and dispatched within a 24-28 hour window
- Package Contents: 1 x DELTA AH04PT-5A module, JIS terminal block, and anti-static protection
- Logistics Partners: Fully trackable shipping via DHL, UPS, and FedEx
- Unit Weight: 2 Kg (including protective export packaging)
Technical Selection FAQ
- How do I determine if the AH04PT-5A is the correct choice for my project?
Select this model if you require 4 channels of 16-bit precision RTD input with local PID control. - What is the advantage of the JIS removable terminal block?
It allows for pre-termination of field wiring, significantly reducing onsite installation time. - Does the module handle different RTD types simultaneously?
Yes, users can configure each channel independently via the PLC software for mixed sensor types. - How does the disconnection detection improve safety?
It prevents control loops from “runaway” heating by detecting broken sensor wires immediately. - Where can I obtain volume pricing for large-scale automation projects?
Reach out to our sales department via WhatsApp for a personalized quote.
Author: Oiltech Controls
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