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Product Overview
The Siemens 6ES5581-1EB11 basic module provides fundamental I/O connectivity for SIMATIC S5 automation systems. This compact unit accepts standard input voltages and delivers reliable output signals to field devices. It integrates directly into S5 rack systems. The module supports both digital and analog signal types.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 6ES5581-1EB11 |
| Product Type | Basic Module |
| Brand | Siemens |
| Category | PLC Base Modules |
| Compatibility | SIMATIC S5 Series |
| Number of I/O Points | 8 inputs / 8 outputs |
| Rated Voltage | 24V DC |
| Weight | Approximately 0.30 kg |
| Dimensions | 233 mm x 25 mm x 158 mm (H x W x D) |
| Signal Type | Digital and analog capable |
| Protection Rating | IP20 |
| Operating Temperature | 0°C to 60°C |
Key Features and Benefits
Versatile I/O Capability
The 6ES5581-1EB11 offers both digital and analog signal handling in a single module. This versatility reduces the total number of modules needed. Users can standardize on this unit for mixed-signal applications.
Robust Industrial Construction
This basic module features rugged components that withstand factory floor conditions. It operates reliably within the 0°C to 60°C temperature range. This durability ensures consistent performance over long service intervals.
Simple Integration and Wiring
The module plugs directly into standard S5 rack slots. Its terminal layout simplifies field wiring connections. Technicians can complete installation quickly and accurately.
Application and Use Cases
The Siemens 6ES5581-1EB11 suits material handling systems, conveyor controls, and packaging equipment. It also serves as a cost-effective solution for simple machine control applications. Maintenance engineers will find this module a practical replacement for failed units.