Product Details
The Emerson 396571-02-6, also cataloged as the 396571 Isolated Input Module, operates as a dedicated hardware component for galvanic signal conditioning and field contact state detection within ControlWave PLC platforms. Equipped with a 24 V local connector and an integrated LED daughterboard, it processes field input signals while maintaining electrical isolation from internal backplane logic.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 396571-02-6 |
| Brand | Emerson |
| Base Model | 396571 |
| Origin | USA |
| Weight | 0.26 lbs (approx. 0.12 kg) |
| Dimensions | Standard ControlWave Micro Module Footprint |
| Operating Temp | -40 to 70 deg C |
| Power Consumption | 24 VDC Local Connector Powered |
| Signal Isolation | Isolated Field Circuits |
| Local Indication | Onboard LED Daughterboard |
| System Compatibility | ControlWave PLC Series |
4-20 mA HART Loop Protocol and Channel Isolation
The 396571-02-6 module incorporates optical channel-to-channel isolation architecture to decouple field-side transients from the internal system bus. This isolation structure suppresses common-mode voltage spikes, ground loops, and electrical cross-talk, preventing signal degradation across neighboring analog circuits running 4-20 mA HART loop protocol signals on the same backplane assembly.
Frequently Asked Questions
Q: What function does the integrated LED daughterboard serve on the 396571-02-6 module?
A: The onboard LED daughterboard provides real-time local visual status indication for channel input state activity and diagnostic hardware conditions.
Q: How is local power supplied to the input circuitry of the 396571-02-6?
A: The module utilizes a dedicated 24 V local connector interface to deliver isolated operating voltage directly to field input sensing circuits.
Q: Can the 396571-02-6 module be hot-swapped during system operation?
A: Hot-swapping limits depend on the specific ControlWave rack chassis configuration; field power to the 24 V local connector should be isolated prior to module removal to avoid arc discharge.
Field Installation Guidelines
- Power down field-side 24 V power connections before seating or unseating the module from the ControlWave backplane chassis.
- Align the module circuit board with the chassis guide rails and push firmly until the backplane connector engages completely.
- Tighten the retaining panel fasteners to establish frame grounding contact and secure the assembly against vibration.
- Wire 24 V local input power and field signal leads to the designated terminal header, ensuring proper polarity.
- Ground field cable shielding at a single grounding point on the enclosure chassis to minimize electromagnetic noise coupling.
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.
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