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09/2021, Reference Manual, C79000-G8976-C259-08
Overview Radio Country Approvals for mobile network based Products
Announcement of product phase-out GSM/GPRS-MODEM MD720 (6NH9720-3AA01-0XX0) and SINAUT cables
EU-Declaration of Conformity for MODEM MD720 A5E50655516A, Rev. 001
The updated white paper "Cybersecurity for Telecontrol for Water and Wastewater Industry" was published in June 2020.
The current list of mobile telephone approvals is available at the link below.
TRA Registration Certificate Type Approval UAE for SINAUT MD720 ER0118763/13
ANATEL, Type approval certificate Brasilia for SINAUT MD720 00080585
In existing SINAUT plants with SIMATIC S7-300/400 and the respective TIM modules for remote transmission, S7-1200 stations can also be integrated using CP 1243-8 IRC.
An introduction to IP based remote Networks and to the related product range of Siemens. For the possible configurations of an IP based remote network there is an overview along with the requirements and the link to the configuration description.
Firmware V2.1.2 for the GPRS/GSM modem MD720 (6NH9720-3AA01-0XX0) has been released and is available for download.
01/2019, Operating Instructions, C79000-G8976-C349-04
Statement on the China RoHS directive, SIMATIC NET
A SIMATIC station (S7 300, S7 400 or S7 1500) is to send alarm messages, warning messages or important information on the system status autonomously via SMS to service staff or a control center. In addition, the SIMATIC station is also to receive and interpret messages.
11/2016, Operating Manual
In order to avoid being charged for dialing into the GPRS network, in Terminal mode you have to disable the reading out of corresponding configuration data.
CCC Statement regarding the CCC certificate -
The new firmware V2.1 for GPRS/GSM modem MD720 (6NH9720-3AA01-0XX0) has been released and is available for download effective immediately. The modules with the new V2.1 firmware are planned for delivery at the end of May 2016.
05/2016, Operating Instructions, C79000-G8976-C349-03