Properties and functions
1.2 Configuration and functions
LOGO! CMR2020 / LOGO! CMR2040
14 Operating Instructions, 09/2014, C79000-G8976-C356-01
You can also operate the CMR in stand-alone mode: in other words without a connected BM.
To connect the I/O you use the two inputs and outputs of the CMR.
Requirements for operation
Mobile wireless network within reach
● To be able to send and receive SMS messages, there must be a reachable mobile
wireless network.
Sending SMS messages
● You require a SIM card from a mobile wireless provider. The SIM card must be activated
for sending SMS messages. This SIM card must have a telephone number.
Time-of-day synchronization with NTP
● You require a SIM card with mobile data options: This SIM card does not need to have a
telephone number.
● You require a mobile wireless network within reach that supports the exchange of mobile
data.
Configuration and functions
Configuring the CMR
You configure the CMR locally using a Web user interface (WBM) that can be displayed with
a Web browser:
1. Connect a PC to the "X1P1 IE (LAN)" connector of the CMR. To do this, use an Ethernet
patch cable.
2. Start the Web user interface as described in the section Configuration (Page 47).
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