Technical Specifications
| Parameter Name | Value |
|---|---|
| Product Model | 6ES5265-8MA01 |
| Manufacturer | Siemens |
| Product Type | IP265 High-Speed Sub-Control / Counter Module |
| Series | SIMATIC S5 |
| Compatible Systems | S5-90U, S5-95U, S5-100U, S5-115U, S5-135U, ET 200U |
| Digital Inputs | 8 x 24V DC |
| Digital Outputs | 8 x 24V DC, 0.5A per channel |
| Differential Inputs | 3 x 5V RS-422 (A/B/Z for incremental encoder) |
| Maximum Counting Frequency | ≤500 kHz (quadrature decoding) |
| Counting Range | 32-bit up/down reversible |
| Input Frequency (24V DI) | Max. 10 kHz |
| Cable Length | Up to 32m (shielded) |
| Load Voltage | 24V DC (auxiliary, via front connector) |
| Current Consumption | <175 mA (from 9V for CPU) + 24V load current |
| Configuration Software | COM265 |
| Memory Requirement | EPROM/EEPROM submodule (e.g., 6ES5375-0LA11) |
| Weight | Approx. 0.3-0.45 kg |
| Operating Temperature | 0°C to +60°C |
Main Features and Advantages
The Siemens 6ES5265-8MA01 offers unparalleled performance for high-speed counting and positioning applications through its intelligent FPGA-based architecture. Unlike standard I/O modules, the 6ES5265-8MA01 Siemens is equipped with a field-programmable gate array that enables parallel processing of up to 8 digital inputs, 3 differential encoder signals, and 8 digital outputs simultaneously. This design allows the module to execute user-defined logic and counting functions independently of the CPU’s scan cycle, ensuring deterministic response times for critical processes.
A key advantage of the Siemens 6ES5265-8MA01 is its programmable nature. Using the COM265 software package, users can configure complex logic operations, counters, and comparators directly on the module. The 6ES5265-8MA01 features two standard function counters with hardware comparison capabilities, enabling immediate interrupt generation or local output activation when preset values are reached. This hardware-level comparison ensures response times measured in milliseconds rather than scan-cycle-dependent delays, making the Siemens 6ES5265-8MA01 ideal for applications like flying shears, wrap length measurement, and position window detection.
The module’s flexible I/O configuration provides connectivity options for both 24V DC sensors/actuators and 5V differential incremental encoders. The 6ES5265-8MA01 supports 32-bit up/down counting with quadrature decoding, providing the resolution required for precise position feedback in demanding applications. Unlike the simpler IP262 hardware counter or the IP263 positioning module, the Siemens 6ES5265-8MA01 combines programmability with high-speed hardware processing, offering a unique solution for S5 systems requiring intelligent sub-control functions.
