Schneider TSXP57353A Single-format PL7 Processor

Processing Power for Modicon Premium Systems

The Schneider TSXP57353A serves as a high-performance processor for Modicon Premium PLCs. This module executes PL7 programs with exceptional speed and reliability. It suits complex automation tasks including motion control and process regulation.

Technical Specifications

Parameter	Specification
Model	TSXP57353A
Category	Single-format PL7 Processor
Height	103.7 mm
Width	33.5 mm
Depth	118.5 mm
Weight	0.210 kg
Processor	32-bit RISC at 66 MHz
Program Memory	768 KB flash EPROM
Data Memory	96 KB RAM
User Program Size	448 KB max
Execution Speed	0.09 µs per boolean instruction
Digital I/O Capacity	1024 channels (local + remote)
Analog I/O Capacity	256 channels
Number of Racks	4 local (single-format)
Processors Supported	Single-format Premium racks only
Communication Ports	1 x USB (mini-B), 1 x RS-232 (TER), 1 x RS-485 (AUX)
Built-in Web Server	Yes (configuration and diagnostics)
Status Indicators	5 x LEDs (PWR, RUN, ERR, I/O, COM)
Internal Components	1 CPU board, 1 flash memory chip, 1 RAM chip, 1 battery
Energy Storage	240 mAh lithium battery (RAM backup)

Processor Architecture and Memory Organization

The TSXP57353A uses a 32-bit RISC processor running at 66 MHz. This processor executes boolean instructions in just 0.09 microseconds. The module stores user programs in 768 KB of flash EPROM memory. It keeps runtime data in 96 KB of battery-backed static RAM. The Schneider TSXP57353A supports user programs up to 448 KB in size. Its processing speed suits high-speed packaging and assembly line applications.

PL7 Programming and Software Compatibility

This single-format processor runs PL7 Pro programming software exclusively. The TSXP57353A supports ladder diagram, instruction list, and structured text languages. It also handles Grafcet (SFC) for sequential process control. The processor executes PL7 function blocks for math, timing, and counting. You can program and debug online without stopping the controller. The TSXP57353A stores complete program documentation in its flash memory.

I/O Capacity and System Expansion

The Schneider TSXP57353A manages up to 1024 digital I/O channels across four racks. It also handles 256 analog I/O channels for process measurement. The processor supports single-format Premium racks only (not double-format). A built-in USB port provides high-speed program download and monitoring. Two serial ports (RS-232 and RS-485) connect to HMIs and drives. The TSXP57353A includes a web server for remote diagnostics via Ethernet.

Physical Dimensions and Installation Guidelines

The Schneider TSXP57353A weighs only 0.210 kilograms for lightweight mounting. Its height measures 103.7mm, width 33.5mm, and depth 118.5mm. Install this processor in the first slot of a Premium single-format rack. The module consumes 1.2 watts from the backplane power supply. It operates reliably from 0°C to +60°C ambient temperature. No additional cooling is necessary for normal operation.

Energy Storage and Battery Maintenance

The TSXP57353A uses a 240 mAh lithium battery for RAM data backup. This battery preserves runtime data, counters, and timers during power loss. The battery lasts approximately five years under normal conditions. Replace the battery when the BAT LED indicator lights up. Always replace the battery with the Schneider TSXP57353A powered on. The processor loses no data during battery replacement with power applied.