

The Siemens SIMATIC S5 interface module 6ES5482-7LA11 is a critical component for legacy industrial control systems requiring stable and deterministic communication. Engineered for the S5-115U, S5-135U, and S5-155U platforms, this module facilitates efficient data transfer between the central processing unit and remote I/O stations via RS-485. Its rugged design withstands temperatures from 0°C to 60°C and high electromagnetic interference, making it suitable for factory floors, process plants, and material handling systems. With a transmission rate of up to 187.5 kbit/s, the 6ES5482-7LA11 ensures real-time control in multi-drop network topologies. Below is the detailed technical specification table for this module.
| Parameter | Specification |
|---|---|
| Product Type | Interface Module for SIMATIC S5 |
| Model Number | 6ES5482-7LA11 |
| Compatible PLC Systems | S5-115U, S5-135U, S5-155U |
| Communication Interface | RS-485 (2-wire, half-duplex) |
| Maximum Transmission Rate | 187.5 kbit/s |
| Number of Channels | 1 (serial) |
| Isolation | Galvanic isolation between interface and PLC backplane (500 VAC, 1 min) |
| Power Consumption | Typical 2.5 W from 5 V DC backplane supply |
| Operating Temperature | 0°C to +60°C (32°F to 140°F) |
| Storage Temperature | -40°C to +70°C (-40°F to 158°F) |
| Relative Humidity | 5% to 95% (non-condensing) |
| EMC Immunity | EN 50082-2, EN 61000-6-2 (industrial environment) |
| Protection Class | IP20 (with enclosure) |
| Connector Type | 9-pin D-sub (male) for RS-485; 20-pin front connector for backplane |
| Maximum Cable Length | 1200 meters (at 187.5 kbit/s) |
| Supported Protocols | PROFIBUS-DP (via S5 CP modules), S5-specific serial protocol |
| Diagnostics | LED indicators for power, data activity, and fault status |
| Weight | Approximately 0.25 kg |
| Dimensions (W x H x D) | 40 mm x 125 mm x 115 mm (single-width module) |
| Certifications | CE, UL, CSA (for industrial control equipment) |
| Warranty | Standard 12 months from shipment, extendable |

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