This hot standby processor delivers seamless redundancy for Schneider Electric Modicon M580 and M340 automation systems. It ensures uninterrupted process control through automatic failover between primary and standby units. We engineered the Schneider TSXH5744M as a high-availability solution for critical industrial processes. This processor manages full synchronization between redundant PLC configurations. It guarantees bumpless switchover without disrupting your ongoing operations. Therefore, your most critical processes maintain continuous control and maximum uptime.
Physical Configuration and System Integration
The Schneider TSXH5744M features a modular form factor for rack-based installation. Its dimensions measure 140.0 mm in height, 49.0 mm in width, and 145.0 mm in depth. The processor weighs approximately 0.55 kilograms for straightforward installation procedures. This module occupies a single slot in the Modicon X80 rack. It connects to the system backplane via the standard X80 bus connector. The processor provides comprehensive status LEDs for operational monitoring and diagnostics.
Redundancy Architecture and Performance Specifications
This processor operates with a powerful 32-bit microprocessor for rapid program execution. It supports Unity Pro programming software for comprehensive configuration. The Schneider TSXH5744M provides 8 MB of program memory and 512 KB of data memory. It features dedicated optical fiber links for high-speed data synchronization. The module manages automatic detection of faults and executes controlled switchover. It supports hot swapping for maintenance without process interruption. Consequently, this delivers exceptional availability for your most demanding applications.
Detailed Technical Specifications and Interface Details
We present the processor’s comprehensive technical parameters and operational capabilities below.
| Specification | Detail |
|---|---|
| Part Number | Schneider TSXH5744M |
| Product Category | Hot Standby Processor |
| Dimensions (H x W x D) | 140.0 mm x 49.0 mm x 145.0 mm |
| Processor Weight | Approximately 0.55 kg (1.21 lbs) |
| Rack Slot Requirement | 1 slot (Modicon X80) |
| CPU Architecture | 32-bit microprocessor |
| Program Memory | 8 MB Flash |
| Data Memory | 512 KB RAM (battery-backed) |
| Programming Software | Unity Pro (SIL 2 certified) |
| Programming Languages | FBD, LD, SFC, IL, ST |
| Bit Instruction Time | 0.3 µs |
| Maximum I/O Capacity | Up to 2048 I/O points |
| Redundancy Type | Hot standby (automatic failover) |
| Synchronization Link | Dual optical fiber ports |
| Switchover Time | < 50 ms typical |
| Serial Interface | RS-232/RS-485 (configurable) |
| Ethernet Interface | 10/100/1000 Mbps (dual ports) |
| Supported Protocols | Modbus TCP, Modbus RTU, DNP3, IEC 60870-5-104 |
| Memory Backup | Replaceable battery (3.0 V lithium) |
| Diagnostic Features | LEDs (RUN, ERR, I/O, STS, REDY, ACT, STBY) |
| Power Supply | 5 VDC from backplane |
| Power Consumption | 3.5 W typical |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Storage Temperature | -25°C to 70°C (-13°F to 158°F) |
| Compliance | CE, UL, CSA, IEC 61508 (SIL 2) |
Details
| Weight | 0.55 kg |
|---|---|
| Dimensions | 140 × 49 × 145 mm |
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