Key Features
- LOGO! CMR2020 communication module: Communication module for connection of LOGO! 8 to GSM/GPRS network.
- 1 RJ45 port for Industrial Ethernet: Provides 1 RJ45 port for Industrial Ethernet connection to LOGO! 8.
- 2 DI and 2 DO: Includes 2 digital inputs and 2 digital outputs with terminal-block connections.
- Web interface configuration and diagnostics: Configuration and diagnostics are available via a web interface.
- Remote access and security functions: Supports remote access via OpenVPN/HTTPs, DynDNS, password protection for Web applications, encrypted data transmission, and log file for unauthorized access.
- Time and position functions: Supports time synchronization and forwarding with real-time clock, GPS position detection, and pass on position data.
Applications
- LOGO! 8 to GSM/GPRS network connection: Connects LOGO! 8 to a GSM/GPRS network.
- Remote access to LOGO! 8 installations: Provides remote access via OpenVPN/HTTPs and DynDNS.
- Web-based configuration and diagnostics: Supports configuration and diagnostics through a web interface.
- Time synchronization and position data handling: Supports time synchronization and pass on position data.
Technical Summary
| product type designation | CMR2020 |
|---|---|
| product brand name | LOGO! |
| 1st interface transfer rate | 10 … 100 Mbit/s |
| number of interfaces according to Industrial Ethernet | 1 |
| type of electrical connection at the 1st interface according to Industrial Ethernet | RJ45 port |
| number of digital inputs | 2 |
| digital input version | not galvanically isolated, not debounced |
| number of digital outputs | 2 |
| digital output version | transistor, not potential seperated |
| supply voltage external | 12 … 24 V |
| power loss [W] | 3 W |
| protection class IP | IP20 |
Frequently Asked Questions
What is Siemens 6GK7142-7BX00-0AX0 used for?
It is a LOGO! CMR2020 communication module for connection of LOGO! 8 to GSM/GPRS network.
Which interfaces does the 6GK7142-7BX00-0AX0 provide?
It has 1 RJ45 port for Industrial Ethernet connection to LOGO! 8.
How many digital inputs and outputs are on the LOGO! CMR2020?
It has 2 DI and 2 DO.
What supply voltage does the module require?
The external supply voltage is 12 … 24 V DC.
How is the module configured and diagnosed?
Configuration and diagnostics are available via a web interface.
