Paul TAC4 DG + TCP, Руководство по эксплуатации

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3 Operating principle
The TAC4 TCP/IP and GPRS modules are automated units with a built-in web server. Once programmed,
the module contains software composed of web pages used for the configuration, control and display of
TAC4 units connected to this module.
Basic diagram:
= MODBUS RTU communication
= Access to the TAC4 MODULE web pages.
There are different possibilities:
- Internet connection via Ethernet (TCP/IP)
- Internet connection via GPRS
- Intranet (local) connection via Ethernet (TCP/IP)
4 Which module to choose – TCP/IP or GPRS?
The TAC4 TCP/IP module can be used to:
- Access the TAC4 module web pages via the Ethernet connection
- Send alarm messages by e-mail
The TAC4 GPRS module can be used to:
- Access the TAC4 Module web pages via the Ethernet connection
- Access the TAC4 Module web pages via GPRS *
- Send alarm messages by e-mail via Ethernet
- Send alarm messages by e-mail via GPRS *
- Send alarm messages by e-mail via SMS *
* These functionalities require a SIM card (not supplied).
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