This document describes the parameterization steps for SINAUT GSM modem MD720-3 with TS Adapter II and the communication requirements. Specific software and hardware versions need to be met, and a direct connection cable should be used.
The manual describes the requirements for establishing communication between a Siemens SINAUT MD720-3 GSM/GPRS modem and a TS Adapter II. Required firmware versions, software releases, and hardware revisions are listed, and the modem must operate at a fixed transmission rate of 19200 bits.
Step‑by‑step instructions cover connecting the TS Adapter to a PC via USB, configuring the PG/PC interface in SIMATIC Manager, setting serial parameters, checking modem version information, and configuring access protection and PIN settings. Troubleshooting tips for TIMEOUT errors and firmware upgrades are also provided.
| TS Adapter II firmware version | V1.1.3 or higher |
|---|---|
| Teleservice software version | V6.0 SP1 or higher |
| MD720-3 firmware version | V1.1.3 or higher |
The TS Adapter II must have firmware version V1.1.3 or higher.