Product Details
Configured for process signal regulation in Mark VIe distributed control platforms, the GE IS220PHRAH1A (IS220PHRAH1A HART Enabled Analog I/O Module) provides direct physical/electrical execution of multi-channel analog acquisition and HART protocol communication.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IS220PHRAH1A |
| Brand | General Electric |
| Origin | USA |
| Weight | Not specified |
| Dimensions | 8.26 cm x 4.19 cm |
| Operating Temp | -30 deg C to 65 deg C |
| Power Consumption | Not specified |
| Channels | 10 AI, 2 AO |
| Resolution | 16-bit (AI), 14-bit (AO) |
| Scan Time | 5 ms |
4-20 mA HART Loop Protocol Connectivity
The IS220PHRAH1A serves as a bridge between field-mounted instrumentation and the Mark VIe control rack. It supports 4-20 mA HART loop protocol connectivity, enabling bidirectional data exchange between HART-enabled field devices and host Asset Management Systems (AMS). The module performs signal conditioning via selectable filters (3 Hz, 6 Hz, 12 Hz) to reject common-mode noise, while maintaining an accuracy better than 0.1%. Channel-to-channel isolation is managed at the terminal board interface level, and the PHRA utilizes dual RJ-45 Ethernet ports for deterministic communication with the primary controllers.
Frequently Asked Questions
Q: Can the input type be changed while the module is powered on?
A: Configuration changes should only be performed while the control loop is in a safe state. Although the module supports software configuration, altering the input type (e.g., from voltage to current) while active may induce signal spikes or invalid data transmission to the controller.
Q: Is the module capable of relaying HART diagnostic data?
A: Yes. In 4-20 mA mode, the PHRA pack transparently relays HART protocol messages between the connected field instrumentation and the Asset Management System, allowing for remote device diagnostics and parameter management.
Field Installation Guidelines
- Ethernet Connectivity: Ensure both RJ-45 ports are connected to the designated I/O Ethernet networks. Use shielded Cat5e or Cat6 cables to maintain the integrity of the deterministic communication link.
- Terminal Board Alignment: Ensure the DC-62 pin connector is perfectly aligned with the associated terminal board receptacle before engagement. Forcing the connection can damage pin alignment, resulting in intermittent analog signal continuity.
- Loop Resistance: For 4-20 mA inputs, verify that the terminal board load termination resistors are correctly installed and within the specified resistance tolerance. The PHRA module senses voltage across these resistors to calculate loop current.
- Diagnostic Monitoring: Upon power-up, observe the front-panel indicator LEDs. Ensure the status LEDs reflect a healthy power-on self-test and active link state on the Ethernet interfaces before commissioning the I/O channels.
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
Understanding Types of Noise in Electronic Circuits and Control Systems
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Essential Motion Control Commands: A Practical Guide for Engineers
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