OptiFlex™ Compact Segment Router - OFCSR-E2

BMS & Control Automated Logic BUILDING CONTROLLERS
OptiFlex™ Compact Segment Router – OFCSR-E2OptiFlex™ Compact Segment Router – OFCSR-E2
ROUTERS & INTEGRATION

OptiFlex™ Compact Segment Router – OFCSR-E2OptiFlex™ Compact Segment Router – OFCSR-E2

Compact BACnet segment routing for efficient, resilient building automation networks
The OptiFlex™ Compact Segment Router OFCSR‑E2 provides reliable BACnet routing and broadcast management in a compact form factor, supporting flexible network topologies, simplified deployment, and seamless integration with the WebCTRL® building automation system.

OptiFlex™ Compact Segment Router - OFCSR-E2

The OptiFlex compact segment router (OFCSR-E2) is designed to facilitate seamless migration from traditional serial network segments to fast and performant IP backbones. The OFCSR-E2 features dual IP ports for convenient daisy-chain deployment and offers robust routing capabilities between BACnet®/IP, BACnet Ethernet, BACnet/ARCnet, and BACnet MS/TP networks. It also features a compact footprint for more flexible system design.

OptiFlex™ Compact Segment Router – OFCSR-E2OptiFlex™ Compact Segment Router – OFCSR-E2

IPv4 Network Support

Designed to operate on IPv4 networks, supporting modern BAS network architectures.

Dual Ethernet Ports with Fail‑Safe Relay

Includes two 10/100 Mbps Ethernet ports with a fail‑safe relay, providing network resilience and reliable communication.

Local Web Server Access

Features a built‑in web server for local access to configure networks, alarms, notifications, and routing parameters.

Compact, Rugged Design

Housed in a compact, durable plastic enclosure, suitable for DIN‑rail or panel mounting and space‑constrained installations.

Communications Interfaces

The router includes three physical communication ports:

Two 10/100 Mbps BACnet/IP Ethernet ports
One high‑speed EIA‑485 port supporting BACnet/ARCNET (156 kbps) or BACnet MS/TP (9.6–115.2 kbps)

BACnet Device Profile Compliance

Conforms to the following BACnet standard device profiles:

BACnet Router (B‑RTR)
BACnet Broadcast Management Device (BBMD)

Broadcast Management & Discovery

Supports BACnet Broadcast Management (BBMD) and BACnet Foreign Device Registration (FDR) to efficiently route broadcast traffic and enable discovery of BACnet devices across network segments.

Timekeeping & Power Resilience

A capacitor‑backed real‑time clock maintains accurate timekeeping for up to three days during power failures or network interruptions.

Document Name Description Document Type Language Action
Spec Sheet OptiFlex™ Compact Segment Router (OFCSR‑E2) PDF English Download
Modbus Protocol OptiFlex™ Compact Segment Router (OFCSR‑E2) Modbus Protocol PDF English Download
What is the primary purpose of the OFCSR‑E2?

It provides BACnet segment routing and broadcast management between IP and field bus networks in a compact, resilient device.

Can the OFCSR‑E2 function as a BBMD?

Yes. It conforms to the BBMD device profile and can route BACnet broadcast messages across IP networks.

Does the router support device discovery across networks?

Yes. BACnet Foreign Device Registration (FDR) is supported for discovery and communication across network segments.

Is the OFCSR‑E2 suitable for retrofit projects?

Yes. Its compact size, flexible routing, and multiple communication options make it ideal for both new installations and retrofit applications.

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