Preface - Siemens SIMATIC LOGO! CMR2020 Operating Instructions Manual

Preface

Validity of this manual
This document contains information on the following LOGO! products:
● LOGO! CMR2020
Hardware version ≥ 1
Firmware version ≥ V1.0
Article number: 6GK7 142-7BX00-0AX0
● LOGO! CMR2040 (available as of 12/2014)
Hardware version ≥ 1
Firmware version ≥ V1.0
Article number: 6GK7 142-7EX00-0AX0
Figure 1
LOGO! CMR2020 and LOGO! CMR2040 differ from each other only in the supported mobile
wireless standards GSM/GPRS (2G) and LTE (4G).
The range of functions of both wireless modules is identical.
LOGO! CMR2020 / LOGO! CMR2040
Operating Instructions, 09/2014, C79000-G8976-C356-01
LOGO! CMR2020
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