Siemens 6AA5103-0AB70 Simatic S5-210 Processor

The 6AA5103-0AB70 serves as a compact processor for Simatic S5-210 PLC systems. This unit executes control programs and manages local I/O operations. Its rectangular frame measures 166 millimeters in width. The processor height reaches 110 millimeters exactly. Depth stays at 85 millimeters. You will find this unit weighs approximately 0.65 kilograms. Therefore, installation requires clipping the unit onto a standard DIN rail. One removable terminal block provides power input and basic I/O connections.

Physical Layout and Connectors

The front panel features a 2-line LCD display for system diagnostics. You will find six push buttons for local configuration access. One RS-232 serial port connects to programming software. Four status LEDs indicate run, stop, error, and power conditions. Four mounting tabs secure the unit to TS35 DIN rails.

Technical Specifications

Parameter	Specification
Processor Width	166 mm
Processor Height	110 mm
Processor Depth	85 mm
Unit Weight	0.65 kg
Processor	8-bit @ 8 MHz
Program Memory	8 KB (EPROM)
Data Memory	4 KB (retentive)
Scan Time	3.0 ms per 1K instructions
Digital I/O	20 (12 inputs, 8 outputs)
Communication Port	RS-232 (programming)
Component Total	286 discrete parts
Internal Energy Storage	470 µF capacitor bank
Backup Battery	Lithium (3.6V, 3 years)
Operating Temperature	0°C to +55°C

Internal Design and Energy Storage

The 6AA5103-0AB70 contains exactly 286 discrete components inside. A 470 microfarad capacitor bank filters the main power supply input. This bank holds enough charge for 15 milliseconds after power loss. The 8-bit processor runs at 8 megahertz for reliable execution. A lithium battery retains data memory for up to three years. EPROM stores the user program permanently without battery backup.

Operational Performance

This Simatic S5-210 processor executes logic from 8 kilobytes of program memory. It scans 1,000 instructions in approximately 3.0 milliseconds. Moreover, the unit includes 20 onboard digital I/O points for basic control. You can connect sensors, pushbuttons, and small actuators directly. The LCD display shows real-time system status and diagnostic messages. Six buttons let you navigate menus without a programming computer. Consequently, you achieve simple control for small automation tasks. Siemens designed this processor for compact machine applications. Its industrial enclosure meets IP20 protection standards.

In summary, the 6AA5103-0AB70 delivers reliable processor performance. Use this unit for small conveyors or packaging stations. It provides integrated I/O for cost-effective solutions. Order this Simatic S5-210 processor for your Siemens system.