Siemens 6ES5752-0AA41 Interface Module

The Siemens 6ES5752-0AA41 interface module connects SIMATIC S5 controllers to external devices. This module handles data exchange between the CPU and field peripherals. It mounts directly onto the S5 rack for seamless integration. You can use this module as a direct replacement for failed units.

Detailed Technical Specifications

This Siemens 6ES5752-0AA41 interface module measures 250 mm in length. Its width reaches 160 mm across the main body. The total height goes up to 40 mm with all connectors installed. This unit weighs approximately 0.55 kilograms for secure mounting.

Key hardware parameters include:

Complete Model: Siemens 6ES5752-0AA41
Component count: 86 individual electronic parts
Connector ports: One 25-pin SUB-D female interface
Energy storage: Four electrolytic capacitors (220 µF each)
Mounting system: Two rear locking levers
PCB layers: Four-layer industrial construction
Communication protocol: 3964R serial standard
Transmission rate: 9.6 kbps to 187.5 kbps
Cable length: Up to 1000 meters with repeaters
Isolation voltage: 500 V DC between circuits

The Siemens 6ES5752-0AA41 interface module stores minimal residual charge after power-off. Therefore, technicians can perform replacements within two minutes. The module supports both point-to-point and multi-point configurations. Moreover, it includes optical isolation for noise immunity.

Technical Parameter	Specification
Full Model Number	Siemens 6ES5752-0AA41
Board Dimensions	250 mm x 160 mm x 40 mm
Weight	0.55 kg
Total Components	86 units
Connector Ports	1 x 25-pin SUB-D female
Energy Storage Caps	4 x 220 µF (electrolytic)
Communication Protocol	3964R serial
Transmission Rate	9.6 – 187.5 kbps
Max Cable Length	1000 meters (with repeaters)
Isolation Voltage	500 V DC
Operating Temperature	0°C to +60°C
Humidity Tolerance	5% to 85% non-condensing

Application and Installation

The Siemens 6ES5752-0AA41 interface module slots into any S5-115U or S5-135U rack. It requires no external power supply for basic operation. This module connects to printers, displays, and host computers. Consequently, you can expand your S5 system’s communication capabilities easily.

Signal Integrity and Reliability

This module filters electrical noise on all communication lines. Its optical isolation prevents ground loops between connected devices. The Siemens 6ES5752-0AA41 includes LED indicators for transmit and receive activity. Therefore, you can monitor data flow without additional test equipment.

Always power down the rack before inserting or removing this module. Match the connector orientation carefully to avoid pin damage. The module features a metal housing for electromagnetic shielding. Furthermore, its conformal coating protects against dust and light moisture.