2. Key Specifications
Parameter 723 PLUS Module 9906-619 Module Combined System
Processor Speed Dual-core 1.2GHz ARM N/A Dual-core 1.2GHz ARM
I/O Channels 16 DI/12 DO 8 AI/4 AO 24 DI/16 DO/8 AI/4 AO
Communication Protocols EtherCAT, Modbus TCP PROFIBUS-DP Dual-stack support
Power Input 24VDC ±10% 24VDC ±5% Dual-redundant 24VDC
Operating Temperature -25°C to +60°C -40°C to +70°C -25°C to +60°C
3. System Features
Synchronization Accuracy: <100ns across all I/O modules

Data Processing: 1ms cycle time for 1000 I/O points

Redundancy: Hot-swappable module design

Security: TPM 2.0 encryption module

4. 9906-619 Specific Enhancements
16-bit ADC resolution (4x previous generation)

Integrated signal conditioning for PT100/TC inputs

Built-in web server for configuration

Predictive maintenance capabilities

5. Compliance & Certifications
Safety: UL 61010-1, SIL2

EMC: EN 61326-1

Industrial: IEC 61131-2

Marine: DNV-GL certified (optional)

6. Mechanical Specifications
Main Unit Dimensions: 150 × 110 × 75mm

Expansion Module: 45 × 110 × 75mm

Weight: 850g (base unit) + 300g (9906-619)

Enclosure Rating: IP65 (front panel)

7. Ordering Information
Base Unit: 723-PLUS-BASE

Expansion Module: 9906-619-EX

Starter Kit: 723PLUS-619-SK

Ruggedized Version: 723PLUS-619-MIL

8. Application Scenarios
Oil & gas control systems

Pharmaceutical batch processing

High-speed packaging lines

Energy grid substations

Revision Notes (Rev A):

Added support for OPC UA Pub/Sub

Improved ESD protection (8kV contact discharge)

Extended firmware update cycle to 10 years