Product Overview

The Siemens 6ES7336-4GE00-0AB0 is a specialized, high-integrity analog signal module designed for the SIMATIC S7-300 and ET 200M distributed I/O systems. As a core component of the "Safety Integrated" portfolio, this 6-channel module is specifically engineered to handle safety-critical measurements in environments where functional safety is mandatory. It supports 15-bit resolution and integrated HART communication, allowing for both high-precision data acquisition and deep diagnostics of intelligent field devices. By utilizing redundant internal architectures, the module ensures that process variables—such as pressure, temperature, or flow—are monitored with the highest level of reliability, automatically transitioning to a safe state in the event of a detected fault.

Safety Engineering Specs and Physical Properties

This module is defined by its rigorous certification standards and robust hardware interface, ensuring seamless integration into fail-safe PLC racks.

• Safety Compliance: Achieves SIL 3 (IEC 61508), Performance Level e (ISO 13849), and Category 4 (EN 954-1).

• Input Channels: 6 Isolated Fail-safe Analog Inputs (0/4 to 20 mA).

• Data Resolution: 15 bits plus sign, providing exceptional granularity for process monitoring.

• Smart Device Support: Integrated HART (Highway Addressable Remote Transducer) protocol for parameterization and diagnostic data.

• Power Requirements: 24V DC supply voltage; consumption of 150mA from load and 90mA from backplane bus.

• Connectivity: Standard 20-pole front connector interface.

• Module Weight: 0.35 kg (Net) / 0.95 kg (Shipping).

• Unit Dimensions: 4.0 cm x 12.5 cm x 12.0 cm (Occupies a single S7-300 slot).

• Hardware Origin: Made in Germany.

Safety-Instrumented System (SIS) Applications

The 6ES7336-4GE00-0AB0 is the industry standard for sectors governed by strict functional safety regulations.

• Oil & Gas Emergency Shutdown (ESD): Monitoring pressure and flow transmitters in offshore platforms and refineries where SIL 3 integrity is required to prevent catastrophic failure.

• Chemical Batch Processing: Ensuring high-precision temperature control in exothermic reaction vessels to mitigate the risk of thermal runaway.

• Burner Management Systems (BMS): Coordinating analog sensor feedback in industrial furnaces and boilers to ensure safe combustion cycles.

• Nuclear and Conventional Power: Managing safety-critical loops in cooling systems and turbine monitoring where high-resolution diagnostics are essential.

• Intelligent Maintenance: Utilizing the HART overlay to perform remote health checks on field instruments without interrupting the safety-related 4-20mA loop.