Chapter 5 - Module Setup
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5-3
Modem settings
On this page you setup an external modem (optional) that can be either a GSM/
GPRS modem or an analogue modem (PSTN).
5-3-1
Generic modem settings
Start with selecting the correct type of modem attached (GSM, Analogue, GPRS).
Also set the desired baudrate that the webSCADA should connect to the modem with.
In this section you can also enter a PIN-code for the GSM-modem. Clicking on the
“modem info” button will bring up a screen with some details about the modem
(Signal strength etc).
5-3-2
Dial-up/GPRS settings
In this section you find configuration to allow the webSCADA to connect to Internet
using a modem.
Connection trigger - Specifies whether the webSCADA should always be
connected to Internet using the modem, or only connect when there is an alarm or
event.
Host to ping - address to the Host that the webSCADA will ping when sending
keep-alive messages for the GPRS connection.
Ping timer - Specifies the interval for the keep-alive messages. (Set value as high
as possible to avoid unnecessary GPRS traffic).
Access Point Name (APN) - This is the gateway for all GPRS traffic. Contact
your GSM/GPRS operator for information about this.
Phone number - Phone number to dial (e.g. to an Internet Service Provider, ISP).
User name - This is the username your ISP have assigned to you.
Password - Password to log into the ISP network.
Summary of Contents for DY-5121
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