📘 Honeywell 51304511-200 Module (NIM Modem) — Product Overview
The Honeywell 51304511-200 NIM Modem Module is a high-performance communication interface designed for industrial automation systems. It provides reliable data transmission between controllers and networked devices, enabling seamless integration in Honeywell Distributed Control Systems (DCS), PLC networks, and other industrial automation platforms. Its robust construction ensures stable operation in demanding industrial environments, with high tolerance to temperature variations, electrical noise, and humidity.
The module supports high-speed, deterministic communication and is suitable for applications such as process control, safety systems, and remote telemetry. With integrated diagnostic features and fault detection, it ensures early identification of communication issues, minimizing downtime and improving overall system reliability.
⚙️ Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 51304511-200 |
| Product Type | NIM Modem Module |
| Manufacturer | Honeywell |
| Interface Type | NIM (Network Interface Module) |
| Data Rate | Up to 115.2 kbps |
| Protocol Support | Modbus, proprietary Honeywell protocols |
| Input Channels | 1–2 serial data channels |
| Output Channels | 1–2 serial data channels |
| Power Supply | 24 V DC ±10% |
| Power Consumption | 3 W |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5–95% non-condensing |
| Dimensions (W x H x D) | 120 mm × 100 mm × 40 mm |
| Weight | Approx. 0.45 kg |
| Mounting Type | DIN rail or panel mount |
| Housing Material | Industrial-grade plastic and metal |
| Certifications | CE, UL, RoHS |
| Ingress Protection | IP20 |
| Applications | Process automation, industrial communication, telemetry |
🛠️ Key Features
- 🔹 Reliable Communication: High-speed, deterministic data transfer between controllers and field devices.
- 🔹 Dual Serial Channels: Supports multiple devices simultaneously for improved network flexibility.
- 🔹 Diagnostic Capabilities: Built-in status LEDs for monitoring communication and fault conditions.
- 🔹 Robust Industrial Design: Operates in harsh conditions with wide temperature and humidity tolerance.
- 🔹 Flexible Mounting Options: Supports DIN rail or panel mounting for easy integration.
- 🔹 Protocol Compatibility: Works with Honeywell DCS, Modbus, and other serial communication protocols.
🛠️ Installation & Maintenance Guidelines
Installation
- Ensure all system power is off before installation.
- Mount the module securely on a DIN rail or designated panel slot.
- Connect serial inputs and outputs according to the network wiring diagram.
- Verify 24 V DC power supply connection and stability.
- Configure communication settings via Honeywell configuration tools.
Maintenance
- Periodically inspect the module for physical damage or loose connections.
- Clean the module exterior with a dry, lint-free cloth. Avoid liquids or solvents.
- Test communication channels regularly to ensure signal integrity.
- Monitor status LEDs to detect faults or degraded performance.
- Update firmware when necessary to maintain compatibility and security.
🔗 Additional Resources
🔄 Similar Products
| Model | Channels | Protocol | Mounting Type |
|---|---|---|---|
| 51304510-100 | 1 serial | NIM / Modbus | DIN rail |
| 51304512-200 | 2 serial | NIM / Honeywell DCS | Panel mount |
| 51304513-300 | 2 serial | Modbus RTU | DIN rail |
| 51304514-200 | 1 serial | NIM / Modbus | Panel mount |
| 51304515-100 | 2 serial | Honeywell protocols | DIN rail |
