Description
The Honeywell 8937-HN is a multi-mode fiber optic extender module engineered to expand I/O link capability beyond the Series 8 cabinet when paired with the S8 C300 controller. Operating at 20–30 VDC and designed for industrial environments, it ensures reliable long-distance communication between controllers and remote I/O modules.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Honeywell |
| Category |
Computer |
| Part Number |
8937-HN |
| Subcategory |
Communication Extender |
| Module Type |
Fiber Optic Extender |
| Interface |
Combo cable interfaces for I/O Link connections |
| Fiber Type |
Multi-Mode Fiber |
| Voltage Supply |
20–30 VDC |
| Current Consumption |
74–85 mA (max) |
| Operating Temperature |
–20 °C to +70 °C |
| Compatibility |
Series 8 I/O modules and S8 C300 controller |
| Function |
Extends I/O link beyond the Series 8 cabinet |
| Redundancy |
Dual combo cable interfaces |
| Mounting |
DIN rail or Series 8 chassis mounting |
| Communication Speed |
High-speed optical transmission with low signal loss |
| Application Use |
Process control, factory automation, energy management |
| Environmental Protection |
Industrial-grade enclosure for harsh environments |
| Weight |
500 g |
Information About 8937-HN
The 8937-HN is part of Honeywell’s Series 8 I/O system accessories, designed to extend the I/O link connection beyond the local cabinet. It uses redundant combo cable interfaces to maintain secure, high-speed data communication with minimal signal loss across extended distances. Built to operate between –20 °C and +70 °C, this fiber optic extender supports industrial-grade conditions such as those found in process plants, manufacturing facilities, and utility environments. The unit’s compatibility with the S8 C300 controller ensures seamless integration into Honeywell’s Experion® control systems for flexible remote deployment.
Key Features:
- Fiber Optic Extension: Extends I/O link capability beyond the Series 8 cabinet for remote module connectivity.
- Multi-Mode Fiber Technology: Provides high-speed, low-latency communication with minimal signal degradation.
- Redundant Connections: Features dual combo cable interfaces for improved system reliability and uptime.
- Wide Voltage Range: Operates between 20–30 VDC for stable performance in industrial control systems.
- Temperature Resistant: Performs reliably in ambient conditions from –20 °C to +70 °C.
- Compact Industrial Design: Built for integration within Series 8 enclosures and distributed control systems.
- Seamless Compatibility: Designed to work directly with Honeywell’s S8 C300 controller and Series 8 I/O modules.
- Enhanced Flexibility: Enables remote deployment of I/O modules, improving system scalability.
- Low Power Consumption: Consumes between 74–85 mA, ensuring energy-efficient operation.
- Industrial Reliability: Constructed for continuous-duty operation in automation and process environments.
The 8937-HN delivers the reliability and connectivity required for advanced industrial automation and process control networks.
