| Attribute | Value |
|---|---|
| Brand | Siemens |
| Model | 350-1Ah03-0Ae0 |
| Part Number | 1P 6Es7 350-1Ah03-0Ae0 |
| Type | Counter Module |
| Series | Simatic S7 |
| Certificate | S C-b9W16770 |
| Classification | Cl.I, Div.2, Gp.A,B,C,D T4A |
| Zone Classification | Cl.I, Zone 2, Gp. IIC, T4 |
| Explosion Protection | Ex II 3 G Ex Na II T4 |
| ATEX Certificate | Kema 02 Atex 1096X |
| E-Stand | 4 |
| Output | DC 24V / 0.5A |
| Operating Temperature | 0°C to +60°C |
| Material | PPE+PS-GF10FR |
| Firmware Version | V1.0.3 |
| Country of Origin | Made in Germany |
| Weight | 290 gm |
What is Siemens Simatic S7 6ES7 350-1AH03-0AE0?
The Siemens 6ES7 350-1AH03-0AE0 is a fast counter module built for compatibility with the SIMATIC S7-300 PLC system. It operates at 24V DC and provides accurate, real-time counting, positioning, and frequency measurement for applications demanding maximum precision.
Unlike standard I/O modules, counter modules are designed to catch high-speed pulse signals directly from sensors, encoders, or other input devices without being delayed by the PLC’s processing time. This renders them critical for high-speed event detection and reaction applications.
Main Features of the 6ES7 350-1AH03-0AE0 Counter Module
High-Speed Counting:
Executes fast pulse inputs with ease, experiencing negligible loss even at high speeds.
Broad Range of Applications:
Supports a number of counters including up/down counters, frequency counters, and position tasks.
24V DC Operation:
Easy integration with standard industrial 24V DC control systems.
Flexible Configuration:
Enables various counting modes ranging from single-phase to double-phase counting.
Direct Sensor Interface:
Mounts directly on industrial encoders, proximity switches, and sensors.
Diagnostics and Monitoring:
Integrated diagnostic routines facilitate fault detection and preventive maintenance.
Integration with S7-300:
Completely compatible with the Siemens S7-300 system, providing an integrated solution for sophisticated automation configurations.
Applications of Siemens 6ES7 350-1AH03-0AE0
This counter module is used in a variety of industries and processes:
Material Handling Systems:
To count items on conveyor belts or to detect object positions using high-speed sensors.
Packaging Machinery:
To accurately count products and control feed rates.
Machine Tools:
To monitor spindle speed, tool positions, and accuracy of movement.
Textile Industry:
Monitoring and regulating thread tension, fabric feed, and machine cycles.
Automotive Assembly Lines:
Coordinating part positioning, assembly checking, and station monitoring.
Printing Industry:
Monitoring print head positions and sheet feeds at high speeds.
In short, wherever there is a need for rapid and precise counting or position tracking, this robust capability of this Siemens module comes in handy.
Why Choose Siemens Counter Modules
Siemens is a globally trusted brand known for its durable, reliable, and highly precise automation products. The 6ES7 350-1AH03-0AE0 counter module embodies the company’s commitment to quality. Users benefit from:
Extended Product Lifespan:
Engineered for industrial environments with heavy-duty performance.
Seamless System Integration:
Easily configured within the TIA Portal and STEP 7 engineering environments.
Excellent Support and Documentation:
Comprehensive manuals and online resources available for easy setup and troubleshooting.
Worldwide Availability:
Quick replacement and assistance via Siemens’ large worldwide network.









