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The Siemens 6ES5267-8MA11 controls single-axis positioning tasks with precision. This motion module serves the SIMATIC S5-115U and S5-135U families. It handles stepper motors or DC drives with incremental feedback.
Technical specifications of Siemens 6ES5267-8MA11
| Parameter | Specification |
|---|---|
| Brand | Siemens |
| Model | Siemens 6ES5267-8MA11 |
| Product Family | SIMATIC S5 |
| Category | Positioning Module (IP 267) |
| Number of Axes | 1 (single axis) |
| Motor Types | Stepper motor or DC drive |
| Feedback Interface | Incremental encoder (5V TTL) |
| Output Signal | Pulse + direction (5V) |
| Maximum Pulse Frequency | 50 kHz |
| Encoder Input Frequency | 25 kHz maximum |
| Position Resolution | 1 µm per step (configurable) |
| Power Supply | 24V DC external |
| Current Consumption | 250 mA typical |
| Number of Components | 1 PCB, 1 D-sub connector, 6 LEDs |
| Dimensions (L x W x H) | Approx. 23 cm x 10 cm x 4 cm |
| Weight | Approx. 0.45 kg |
| Energy Storage | None (no battery or capacitor) |
| Operating Temperature | 0°C to 55°C |
Detailed Technical Analysis
The Siemens generates pulse trains for stepper motor control. Alternatively, it provides analog setpoints for DC drive positioning. This module reads incremental encoder signals for closed-loop position verification. It supports a maximum pulse output frequency of 50 kilohertz.
Now let us examine its feedback capabilities. The Siemens 6ES5267-8MA11 accepts TTL encoder signals at 25 kHz maximum. You can configure the position resolution down to 1 micrometer per step. This high precision suits applications like CNC tables and pick-and-place machines.
The module features six status LEDs on its front panel. These indicators show power, run mode, target reached, and error conditions. The Siemens 6ES5267-8MA11 contains no batteries or capacitors whatsoever. Therefore, you will never perform energy storage maintenance on this unit.
Installation and Configuration
You mount the Siemens 6ES5267-8MA11 into any standard S5 rack slot. The module requires an external 24V DC power supply. Connect this supply to the dedicated power terminals on the front. The unit draws approximately 250 milliamps under normal operation.
For motor connection, use shielded twisted-pair cables to reduce electrical noise. The Siemens 6ES5267-8MA11 uses a standard 15-pin D-sub connector. This connector carries both output signals and encoder feedback lines. Proper shielding ensures reliable operation near high-power drives.
Practical Applications
Engineers use this module for accurate single-axis positioning tasks. For example, you can control a conveyor stop position with a stepper motor. Alternatively, use the Siemens 6ES5267-8MA11 for drilling table positioning in woodworking machines. The module reads limit switches through its digital inputs.
Summary
To conclude, the Siemens 6ES5267-8MA11 provides single-axis positioning with encoder feedback. It outputs up to 50 kHz pulse trains and weighs only 0.45 kilograms. Choose this module for precise motion control in legacy S5 systems.