This digital output module drives actuators and indicators in industrial control systems. It converts PLC logic signals into robust output currents for field devices. The unit integrates seamlessly into SIMATIC S5 automation architectures. Its high-density design maximizes output points within limited rack space.
Output Channel Configuration and Electrical Ratings
The module provides sixteen independent output channels for versatile load control. Each channel features transistor switching for fast and reliable operation. The outputs handle continuous currents up to 2 A per point. All channels include short-circuit protection for enhanced system reliability.
| Parameter | Specification |
|---|---|
| Model | 6ES5441-7LA12 |
| Number of Outputs | 16 points |
| Output Type | Transistor, high-side switching |
| Output Current | 2 A per point, 8 A per common |
| Output Voltage Range | 24 V DC ±20% |
| Switching Frequency | 100 Hz maximum |
| ON-State Resistance | 0.2 Ω typical |
| OFF-State Leakage | 0.5 mA maximum |
| Protection Features | Short-circuit, over-temperature |
| Response Time | 0.5 ms ON, 1.0 ms OFF |
| Status Indicators | 16 LEDs, one per channel |
| Power Supply | 24 V DC ±10%, 150 mA |
| Power Consumption | 3.6 W typical |
| Isolation Voltage | 1500 V AC between field and logic |
Physical Dimensions and Rack Mounting
This output module measures 230 mm in height, 27 mm in width, and 210 mm in depth. Its sturdy enclosure weighs approximately 0.92 kg. You can mount the unit in any slot of the SIMATIC S5 rack. The module locks securely with the built-in retention mechanism.
Channel Wiring and Connector Interface
The 6ES5441-7LA12 features a 20-position screw terminal block for field wiring. Each terminal accepts wire sizes from 0.2 mm² to 1.5 mm². The removable connector allows you to replace the module without rewiring. A shielded cable option reduces noise pickup in high-EMI environments.
Output Protection and Diagnostic Features
Each output includes electronic short-circuit protection for reliability. The module also incorporates over-temperature shutdown for each channel. Sixteen LEDs display the real-time status of every output point. A common power LED indicates the presence of the supply voltage.
System Compatibility and Integration
This output module connects directly to SIMATIC S5 CPUs and expansion racks. It works with both S5-115U and S5-135U system families. You can mix this module with other S5 I/O types in the same rack. The module configures itself automatically during system startup.
Application Scenarios and Field Devices
You can connect solenoid valves, contactors, and indicator lamps to this module. The unit also drives small motors and actuator devices effectively. It suits both DC and high-frequency switching applications. The module provides reliable performance in demanding factory environments.
Details
| Weight | 0.5 kg |
|---|---|
| Dimensions | 250 × 25 × 210 mm |
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