Product Details
The Honeywell RC-EIO2-32DI-D, also cataloged as the RC-EIO2-32DI-D Dual Ethernet Input/Output Module, operates as a dedicated hardware component for high-density digital signal acquisition and dual-redundant network data communication within Experion PKS platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | RC-EIO2-32DI-D |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.35 kg |
| Operating Temp | -40 to +70 deg C |
| Power Consumption | 24 VDC nominal field/backplane supply |
| Channel Capacity | 32 Digital Input channels |
| Communication Ports | Dual redundant RJ-45 Ethernet interfaces |
| Network Protocol | Deterministic Ethernet / Fieldbus communications |
| Mounting Type | DIN rail or baseplate assembly mount |
| Coating | Conformal coated PCB for harsh industrial environments |
Channel-to-Channel Isolation and Loop Protocol Interfacing
The module incorporates robust channel-to-channel optical isolation across all 32 digital input paths to prevent high-voltage field transients and ground potential loop noise from propagating to internal backplane processing logic. Integrated dual Ethernet physical interfaces provide real-time, deterministic network redundancy, ensuring uninterrupted signal frame delivery during primary network cable faults or switch failures. Advanced input filtering stages condition contact closure and voltage inputs, maintaining continuous signal integrity and alarm logging accuracy for the host DCS system.
Frequently Asked Questions
Q: How does the dual Ethernet interface operate during network link interruption?
A: The module maintains simultaneous dual-link Ethernet connectivity, allowing instantaneous fault switchover to the secondary redundant network port without losing input scanning or dropping network frames.
Q: Are the 32 digital input channels galvanically isolated from core system electronics?
A: Yes, all 32 channels feature optocoupler galvanic isolation barriers designed to isolate field wiring voltage spikes from internal microprocessors and backplane communication channels.
Field Installation Guidelines
- Mount the module securely onto the designated Experion baseplate or DIN rail frame with verified earth grounding.
- Connect dual Category 5e/6 shielded Ethernet cables to ports A and B, ensuring cable locks engage completely.
- Terminate 32-channel field digital input wiring at corresponding terminal blocks, observing correct input polarities and voltage limits.
- Ground all field cable shields at the cabinet grounding bar to protect against high-frequency electromagnetic interference.
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
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