SIEMENS CTI 2572 communication module
General Description
The CTI 2572 is a network interface that allows the CTI 2500 Series PLCs to communicate with Siemens S7 PLCs via Ethernet. This module is essential for applications requiring data transfer and status updates between control systems.

Technical Specifications
l Type: Ethernet Communication Module
l Network Protocols Supported: TCP/IP
l Data Rate: 10/100 Mbps
l User Memory: Configurable via EEPROM
l Operating Temperature Range: 0°C to 60°C
l Storage Temperature Range: -40°C to 85°C
l Relative Humidity: 5% to 95%
l Power Consumption: Maximum of 7 Watts
l Dimensions: Compact design suitable for standard control cabinets
Detailed Features
l Dual Functionality: Acts as a passive and active partner in TCP/IP communications.
l Configuration Flexibility: Network parameters can be loaded from the PLC or set via utility software.
l Status Indicators: These are equipped with LED indicators for real-time operational status monitoring.
l Error Reporting: Provides detailed error codes for troubleshooting and maintenance.
The SIEMENS CTI 2572 is primarily used in:
1. Industrial Automation: Facilitating communication between different types of PLCs in manufacturing processes.
2. Data Acquisition Systems: Collecting and transmitting data from sensors and control systems.
3. Remote Monitoring Solutions: Enabling remote access to PLC data for monitoring and diagnostics.
To install the CTI 2572, follow these steps:
A. Ensure the power is disconnected before installation.
B. Mount the module securely within a control cabinet.
C. Connect the Ethernet cable to the designated port on the module.
D. Configure network parameters using either the PLC or utility software.
E. Power up the system and verify connectivity through LED indicators.
Related Part Numbers
l CTI 2500 Series Controllers (e.g., 2500-C100, 2500-C200)
l Siemens S7 Communication Modules (e.g., CP343-1)
Previous: Siemens CTI 2560-A
