Siemens 6ES7194-4AA00-0AA0 Connection Module

PROFIBUS DP Interface Connection for ET 200pro Systems

The 6ES7194-4AA00-0AA0 functions as a connection module for the ET 200pro PROFIBUS interface module, specifically the ECOFAST Cu variant . This module provides two ECOFAST Cu connections for PROFIBUS DP and the 24 V DC power supply . It integrates an address setter and a terminating resistor for the PROFIBUS DP network . Moreover, this connection module simplifies wiring and cabling for the IM154-1 and IM154-2 DP interface modules .

Technical Specifications

The table below details the key technical parameters for the 6ES7194-4AA00-0AA0 connection module.

Parameter	Specification
Manufacturer	Siemens
Product Type	Connection Module (CM)
Series	SIMATIC ET 200pro
Interface Type	ECOFAST Cu
PROFIBUS Connections	2x ECOFAST Cu (RS485)
Address Setter	Integrated
Terminating Resistor	Integrated
Dimensions (W x H x D)	60 mm x 130 mm x 60 mm
Weight	Approx. 100 g
Compatible Modules	IM154-1 DP, IM154-2 DP, IM154-2 High Feature
Country of Origin	Germany
Protection Rating	IP65/67 (with system housing)
RoHS Conformity	Yes

Installation and System Integration

The 6ES7194-4AA00-0AA0 connects the ET 200pro interface module to the PROFIBUS DP fieldbus and the 24 V DC power supply via the ECOFAST hybrid cable system . This module allows direct machine installation without a control cabinet, thanks to the system’s IP65/67 protection rating . Furthermore, it supports the hot-swapping of electronic modules, which minimizes plant downtime during maintenance . The integrated terminating resistor ensures proper signal termination on the PROFIBUS DP segment, reducing signal reflection and improving network reliability.