Bell & Gossett 104501 Ecocirc XL RS-485 Module
Bell & Gossett 104501 Ecocirc XL RS-485 Module
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Apply for Trade Account & Terms →| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 104501 |
| Model Designation | Ecocirc XL RS-485 Module |
| Communication Interface | RS-485 (Modbus RTU compatible) |
| Power Supply | 24 V DC, 250 mA max |
| Operating Temperature Range | -20 °C to +70 °C |
The Ecocirc XL controller gains robust network connectivity through this dedicated RS-485 communication module, enabling real‑time data exchange across multiple HVAC zones. The 104501 Bell & Gossett Ecocirc XL RS-485 Module integrates seamlessly with existing control panels to expand diagnostic capabilities.
Equipped with a rugged RS-485 transceiver, the module translates the controller’s serial signals into differential pair wiring, reducing noise and extending cable runs up to 1200 ft. It supports Modbus RTU and Bell & Gossett proprietary protocols, ensuring interoperability with building‑automation systems.
Key System Performance Baselines:
- Communications Speed: Up to 115.2 kbps for rapid data transfer.
- Operating Temperature: -20 °C to +70 °C for harsh plant environments.
- Power Requirement: 24 V DC, 250 mA maximum, low draw on the controller.
- Connection Type: 2‑wire RS‑485 bus with screw‑terminal terminations.
- Compliance: UL‑listed and CE‑marked for safety.
⚠️ Application Profile: Ideal for commercial boiler plants, chilled‑water systems, heating‑water loops, and mixed‑use HVAC installations requiring centralized monitoring and remote diagnostics.
