Automatic establishment and holding of IP-based online connection over GPRS to the Internet
Data exchange with PC-based TeleControl Server Basic (router and OPC (UA) server) application; data exchange with further MD720 modems possible over routing of TeleControl Server Basic
Hot switchover between GPRS and CSD (modem operation)
CSD and GPRS connection controllable using AT commands
Sending of SMS and fax (via SMS) using GSM services
Remote programming of S7-200 with MicroWin in GSM modem mode (CSD mode)
Secure access to SIMATIC S7-200 data, also over mobile radio provider networks which do not provide public and fixed IP addresses for the modem
Configuration
Parameterization using PLC blocks with the Micro/Win programming tool for SIMATIC S7-200
PLC blocks are part of TeleControl Server Basic
AT command interface
Security
Approval of up to 3 call numbers for incoming GSM connections (CLIP function) for teleservice
User name and password for GSM connection
Unlimited client and server operation even in protected GPRS networks with private IP addresses of the mobile radio providers
Secure data transfer in GPRS mode between modem, the Internet, and TeleControl Server Basic using encryption algorithms
Diagnostics / maintenance
Status of establishment of connection, and of an existing connection on front LED display
Reading of configuration data over the RS232 interface
Connection status to modem and to PLC can be monitored in Telecontrol Basic
Direct, additional access over GSM (modem operation) for teleservice (remote programming, remote diagnostics)
