1. General Information
Model Number: 490NAC0100

Product Type: Programmable Automation Controller (PAC) Ethernet Communication Module

Series: Modicon M580/M340

Application: Industrial Automation Network Infrastructure

2. Network Specifications
Ethernet Ports:

2× RJ45 (10/100/1000Base-T) with auto-negotiation

Auto-MDIX (automatic crossover)

Integrated switch functionality

Protocols Supported:

Industrial: Modbus TCP, Ethernet/IP, PROFINET

Standard: TCP/IP, UDP, DHCP, DNS, SNMPv3

Cybersecurity: HTTPS, SSH, IPsec

3. Performance Parameters
Processor: 800MHz ARM Cortex-A8

Memory:

512MB DDR3 RAM

512MB Flash storage

Data Rate: Up to 1Gbps

Latency: <100μs (for real-time protocols)

Maximum Connections: 128 simultaneous TCP connections

4. Electrical Specifications
Power Supply: 24V DC (via backplane)

Power Consumption: 5W typical (8W max)

Isolation:

1500V AC (port-to-logic)

2500V AC (port-to-port)

5. Mechanical Specifications
Dimensions: 45 × 127 × 110mm (W×H×D)

Weight: 0.35kg

Connection:

2× RJ45 connectors (shielded)

1× microSD card slot (for firmware/logs)

LED Indicators:

Power (Green)

Network Status (Link/Activity)

Fault (Red)

Diagnostic (Amber)

6. Environmental Ratings
Operating Temperature: -20°C to +70°C

Storage Temperature: -40°C to +85°C

Relative Humidity: 5% to 95% non-condensing

Vibration Resistance: 5-150Hz, 1g acceleration

Shock Resistance: 30g, 11ms duration

7. Certifications & Standards
Safety: UL 508, CSA 22.2 No. 142

EMC: EN 61000-6-2, EN 61000-6-4

Industrial: IEC 61131-2, IEC 62443-4-2 (Cybersecurity)

Marine: DNV-GL, ABS, LR (optional)

8. Software Features
Embedded Web Server: Configuration and diagnostics

Cybersecurity:

User authentication (RBAC)

Secure boot

Firmware signature verification

Diagnostics:

Network traffic monitoring

Connection logging

SNMP traps

9. Compatibility
Controllers: Modicon M580, M340

Software: EcoStruxure Control Expert (V14.0 or later)

Backplane: BMX bus (M580), Unity bus (M340)

10. Additional Features
Hot-Swappable: Yes (with proper procedures)

Firmware Update: Via SD card or network

Time Synchronization: IEEE 1588 Precision Time Protocol (PTP)

Data Logging: Supports 1GB microSD card (optional)