Siemens 6ES5470-4UA13 Digital Output Module

Engineered for SIMATIC S5 PLC Systems

This module drives DC loads directly from the PLC backplane. It provides reliable digital switching for the Siemens 6ES5470-4UA13 board. You will find this unit exclusively in the SIMATIC S5 series. Unlike standard output modules, this version features short-circuit protection on every channel. It supports up to eight independent output circuits for industrial automation.

Technical Specifications & Physical Dimensions

We designed this output module for demanding control applications. The table below presents all verified technical specifications.

Parameter	Specification
Physical Dimensions (W x H x D)	160mm x 125mm x 50mm
Total Weight	0.62 kg (620 grams)
Output Channels	8 digital transistor outputs
Output Voltage Rating	24V DC nominal (20.4V – 28.8V)
Output Current per Channel	2 Amps continuous
Total Current per Module	8 Amps maximum
Component Count	8 power transistors, 8 suppression diodes

Functional Architecture and Output Protection

This module connects to field devices via a 20-pin front connector. It uses eight power transistors for high-speed switching. You can wire each output to solenoids, lamps, or contactors. Moreover, the board includes individual short-circuit protection on each channel. These components shut down faulty outputs without affecting others. Consequently, the module maintains operation during single-channel failures.

Installation and Operational Guidelines

The Siemens 6ES5470-4UA13 switches outputs within 150 microseconds. It provides optical isolation between the backplane and field circuits. You must use an external fuse for loads above 2 Amps. Always connect the common ground (M) terminal correctly. This practice prevents ground loops and false triggering. Furthermore, the module includes LED indicators for each output status. This feature allows immediate visual fault detection.

Physical Characteristics and Environmental Limits

This output module has a rugged, green-label SIMATIC housing. Its substantial 0.62 kg weight reflects the industrial build quality. The layout follows Siemens standard S5 module specifications. Therefore, it fits securely into any SIMATIC S5 rack. The board requires one slot width for installation. In addition, it maintains stable operation between 0°C and 60°C ambient temperature. You can store this unit safely between -40°C and 85°C.