Product Overview

The Siemens 6ES7135-4GB00-0AB0 is a precision-engineered analog output module specifically developed for the SIMATIC ET 200S distributed I/O architecture. This dual-channel electronic component is designed to convert digital control signals into 4 to 20 mA analog current loops, enabling the regulation of field actuators, valves, and variable frequency drives. With its ultra-slim 15mm width, it allows for high-density modular expansion on a standard terminal rail. The module is optimized for high-speed industrial processes, featuring a resolution of 13 bits (including sign) and a cycle time under 1ms, ensuring that control commands are executed with exceptional accuracy and minimal latency.

Technical Performance and Hardware Parameters

The following specifications detail the electrical and mechanical properties of the 6ES7135-4GB00-0AB0 unit:

• Manufacturer Siemens

• Article Number 6ES7135-4GB00-0AB0

• Module Type 2 AO U Standard (Analog Output)

• Output Signal Range 4 mA to 20 mA

• Resolution 13 bits + sign

• Diagnostic Features Group fault LED (SF) and short-circuit protection

• Isolation Galvanic isolation between backplane bus and load

• Operational Weight 0.24 kg

• Unit Dimensions 10.5 cm x 12.5 cm x 4.0 cm

• Supply Voltage 24V DC (via Power Module)

• Origin Germany

• HS Classification 8537101190

Industrial Deployment and System Utility

This analog module is a fundamental component for closed-loop control systems in diverse manufacturing sectors. In the chemical and water treatment industries, the 6ES7135-4GB00-0AB0 is utilized to modulate control valves and dosing pumps where precise current signals are required to maintain process stability. In mechanical engineering and automotive assembly, it provides the analog reference needed for speed regulation in decentralized drive systems. The module’s integrated Group Fault (SF) indicator provides immediate visual feedback for troubleshooting, reducing technical downtime. Furthermore, its compatibility with both PROFIBUS and PROFINET head stations within the ET 200S family ensures versatile integration into both legacy and modern PLC environments.