Key Features
- LOGO! CMR2020 communication module: Communication module for connection of LOGO! 8 to GSM/GPRS network.
- Industrial Ethernet interface: 1 RJ45 port for Industrial Ethernet connection to LOGO! 8.
- Discrete I/O: 2xDI and 2xDO with 3 pole terminal block connections.
- Remote access and messaging functions: Supports write/read access to LOGO! variables, SMS dispatch/reception, and email dispatch.
- Web-based setup and diagnostics: Configuration and diagnostics via web interface, with remote access via OpenVPN/HTTPs and DynDNS.
- Position and time functions: Position detection GPS and time synchronization/forwarding with real-time clock.
Technical Summary
| Product type designation | CMR2020 |
|---|---|
| Brand | LOGO! |
| Industrial Ethernet port | 1 RJ45 port |
| Industrial Ethernet transfer rate | 10 … 100 Mbit/s |
| Digital inputs | 2 |
| Digital outputs | 2 |
| Supply voltage | 12 … 24 V |
| Power supply type | DC |
| Protection class IP | IP20 |
Applications
- LOGO! 8 connectivity to GSM/GPRS networks: Connection of LOGO! 8 to a GSM/GPRS network.
- Remote configuration and diagnostics access: Configuration and diagnostics via web interface with remote access via OpenVPN/HTTPs and DynDNS.
- GPS-based position detection and forwarding: Position detection GPS and pass on position data.
Frequently Asked Questions
What is the exact Siemens model designation for this communication module?
The product type designation is CMR2020, and the brand name is LOGO!.
How many Industrial Ethernet ports does the module have?
It has 1 RJ45 port for Industrial Ethernet connection to LOGO! 8.
What are the digital input and output quantities on this module?
The module provides 2 digital inputs and 2 digital outputs.
What supply voltage does the module require?
The supply voltage is 12 … 24 V DC.
What product lifecycle status is listed for this item?
Product cancellation.
