Product Details
Configured for discrete signal routing and deterministic serial communication in DCS backplane architectures, the ABB 3BHE036346R0101 (XZ C825 A101 Processing Card) provides direct physical/electrical execution. It directly processes binary field logic across 16 discrete input channels and 16 discrete output channels while maintaining high-speed serial feedback over an RS-485 physical interface. Operating on a nominal 24 VDC external power supply, the unit consumes 15 W under full load conditions and provides continuous signal processing within an operational envelope of -20 deg C to +60 deg C.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 3BHE036346R0101 |
| Sub-Model | XZ C825 A101 |
| Brand | ABB |
| Origin | Switzerland |
| Weight | 180 g |
| Dimensions | 105 x 50 x 26 mm |
| Operating Temp | -20 deg C to +60 deg C |
| Power Consumption | 15 W |
| Operating Voltage | 24 VDC |
| Communication Interface | RS-485 |
| I/O Channel Density | 16 Input / 16 Output Channels |
Backplane Bus Communication Velocity and Density Scaling
The module leverages high-speed backplane bus communication velocity to manage real-time updates across all 32 discrete channels without introducing processing jitter. Integrated protocol engines enforce deterministic transmission over the RS-485 interface, stabilizing multi-drop network topologies under heavy I/O density scaling. Low-latency internal firmware flash compatibility ensures firmware integrity during system updates, maintaining synchronization between field-side input states and rack-level controller logic.
Frequently Asked Questions
Q: What are the physical grounding requirements for the RS-485 interface on this module?
A: The RS-485 serial connection requires a dedicated shielded twisted-pair cable. The cable shield must be grounded at a single end to the cabinet earth ground bar to prevent ground loops, and a terminal resistance of 120 ohms must be enabled at the physical ends of the bus segment.
Q: What is the recommended operational power supply tolerance for the 24 VDC input?
A: The module accepts a standard 24 VDC supply with a typical operating tolerance of +/- 10%. Power input should be conditioned using an external regulated industrial power supply with overcurrent and surge protection to prevent operational interruptions or thermal stress.
Field Installation Guidelines
- Mount the card securely in the dedicated subrack slot, ensuring top and bottom card retainers are fully engaged before applying power.
- De-energize all field-side power sources and system backplanes prior to physical insertion or removal of the card.
- Maintain a minimum physical separation of 100 mm between low-voltage DC/signal wiring and high-voltage AC power conductors within the wire ducting.
- Ensure field wiring terminals are torqued to specified terminal block limits and strain-relief mechanisms are secured.
- Verify cabinet thermal management guarantees ambient temperatures surrounding the card remain strictly between -20 deg C and +60 deg C during continuous operation.
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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