1. Product Overview

2. Part Number & Physical

• Model: 51304685150 (51304685-150)

• Type: Advanced Communication Module (APMM)

• Hardware Revision: Rev L (common)

• Firmware Revision: Rev F (common)

• Weight: ~0.95 kg

• Dimensions: 318 × 29 × 278 mm

• Mounting: Standard Honeywell UCN/APM rack slot

3. Technical Specifications

• Power Supply: 24 VDC (backplane-fed)

• Power Consumption: ≤ 8 W

• Network Architecture: UCN (Universal Control Network)

• Communication Speed: Up to 75 Mbps

• Ports: 2 × 10/100 Mbps Ethernet (copper), optional fiber

• Max Nodes: Up to 16 UCN devices per module

• Protocols: Ethernet/IP, Modbus TCP, UCN proprietary protocol

• Isolation: Port-to-port, channel-to-backplane isolation

• Operating Temperature: 0 °C to +60 °C

• Storage Temperature: −40 °C to +85 °C

• Certifications: CE, RoHS, UL, Honeywell EMC compliant

4. Key Features

• High-speed UCN communication for Experion/TDC3000 DCS

• Redundancy support (1:1 redundant operation) for high availability

• Precision time synchronization (millisecond-level timestamping)

• Conformal coating for dust