Product Overview
The Siemens 6ES5247-4UA31 controls single-axis positioning tasks within the S5 PLC environment. This motion module generates precise pulse trains for stepper or servo motor drives. Manufacturing systems rely on this unit for accurate table positioning and tool indexing operations. The module integrates closed-loop feedback for enhanced positional accuracy.
Technical Specifications
This positioning module occupies a single slot in the S5 rack configuration. The Siemens 6ES5247-4UA31 features dedicated hardware for high-speed pulse generation and counting. Its onboard microprocessor handles trajectory calculations independently from the main CPU. The module’s front panel includes status LEDs and a programming interface connector.
| Parameter | Specification |
|---|---|
| Product Type | Positioning Module / Motion Controller |
| Series Compatibility | Siemens SIMATIC S5 |
| Dimensions (W x H x D) | 25 mm x 290 mm x 210 mm |
| Weight | Approximately 0.65 kg |
| Number of Axes | 1 axis (single-axis control) |
| Pulse Output | 5 V DC differential signal (RS-422) |
| Maximum Pulse Frequency | 200 kHz |
| Encoder Input | Incremental encoder (24 V DC) |
| Encoder Resolution | Up to 10,000 pulses per revolution |
| Control Modes | Absolute, relative, referencing, jogging |
| Positioning Range | ± 16,383 steps (32-bit internal) |
| Memory | 2 KB RAM for positioning data blocks |
| Energy Storage | Gold capacitor maintains position data for 24 hours |
| Supply Voltage | 5 V DC from backplane |
| Current Consumption | Maximum 0.45 A |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
Motion Control Features
The Siemens 6ES5247-4UA31 executes linear interpolation and rapid traverse movements effectively. Its integrated ramp generator controls acceleration and deceleration profiles smoothly. The module supports incremental and absolute positioning commands via function blocks. Users define target positions and speeds through data transfer from the CPU.
Feedback and Accuracy
The Siemens 6ES5247-4UA31 accepts incremental encoder signals for closed-loop position verification. Its high-speed counter compares actual positions against commanded setpoints continuously. The module compensates for mechanical backlash through configurable correction values. This feedback ensures repeatable positioning accuracy within industrial tolerances.
Programming and Configuration
Engineers program this module using STEP 5 with dedicated positioning function blocks. The Siemens 6ES5247-4UA31 stores all motion profiles in internal data blocks. Users set acceleration ramps, velocity limits, and error tolerances via parameter tables. The module supports online monitoring of actual position and speed values.
Application Scenarios
Machine builders deploy this module on CNC routers, pick-and-place machines, and cutting tables. It also serves on packaging lines for accurate product indexing. The Siemens 6ES5247-4UA31 provides a cost-effective solution for single-axis motion control applications.
Details
| Weight | 0.65 kg |
|---|---|
| Dimensions | 25 × 290 × 210 mm |
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