The Schneider Electric TSXP57453AM, also cataloged as the TSXP57453AM double-format PL7 processor, executes real-time logic control and data handling operations within the Modicon Premium automation platform backplane.
Suffix Breakdown & Model Matrix
| Code Segment | Definition |
|---|---|
| TSX | Schneider Electric Telemecanique TSX Platform |
| P57 | Premium Series, 80486-based Processor |
| 453 | 176 KB RAM (with PCMCIA), 2048 KB Flash Storage |
| AM | Double Format Module |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | TSXP57453AM |
| Brand | Schneider Electric |
| Origin | France (FR) |
| Weight | 1.23 lb (0.56 kg) |
| Power Consumption | 1080 mA @ 5 VDC |
| Operating Temperature | 0 to 60 deg C |
| Storage Temperature | -25 to 70 deg C |
| Relative Humidity | 10 to 95 % (non-condensing) |
| Operating Altitude | 0 to 2000 m |
| Discrete I/O Capacity | 2040 I/O |
| Analog I/O Capacity | 256 I/O |
| Instruction Execution Time | 0.06 us (Boolean) |
| Program Memory | 96 Kwords (Internal RAM) / 992 Kwords (PCMCIA) |
| Data Memory | 176 Kwords (Internal RAM) / 2048 Kwords (PCMCIA) |
| Integrated Ports | 1 x Fipio Manager (SUB-D 9), 2 x Mini DIN Serial Links |
| Certifications | CE, UL 508, CSA C22.2, IEC 61131-2 |
Backplane Bus and Firmware Compatibility
This processor utilizes the Modicon Premium backplane bus for high-speed data exchange between the CPU and I/O modules. The TSXP57453AM requires firmware compatibility with PL7 Junior/Pro software versions; mismatched firmware may result in download failures during cold restart sequences. The unit supports up to 16 racks with a maximum of 128 slots, necessitating careful configuration of addressing tables to prevent memory overlap in distributed I/O architectures.
Frequently Asked Questions
Q: Does the TSXP57453AM support hot-swapping of I/O modules?
A: No. The processor does not support hot-swap operations. Power must be removed from the rack before inserting or removing any modules to prevent backplane damage.
Q: What is the impact on scan time when using a PCMCIA memory card?
A: There is no performance penalty. Instruction execution times remain identical (0.06 us Boolean) regardless of whether the PCMCIA card is installed for extended data storage.
Q: Can this processor operate in a Class I Division 2 hazardous location?
A: Yes. The module carries CSA C22.2 No 213 certification for Groups A, B, C, and D under Class I Division 2 environments.
Field Installation Guidelines
Install the TSXP57453AM into a standard 19-inch rack using the designated rail locks. Ensure the backplane connectors are free of dust and debris prior to insertion. Torque the module fixing screws to the specified mechanical retention force to maintain proper electrical contact. Ground the chassis using a minimum 4 mm² copper conductor connected directly to the facility ground grid. Route communication cables away from power lines to minimize electromagnetic interference on the Fipio and serial links.
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