Instruction manual

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4.6.2 Remote Modem Access: Shoulder Tap
Equipment Required
§ An Internet-ready computer with the following capabilities: 100 MHz minimum processor
speed, 40 MB minimum RAM, Windows operating system, and Windows Internet Explorer
version 5.0 or higher web browser software.
§ An active analog phone line, direct to the controller (without a PBX system in between) must
be connected to the modem of the WebMaster.
§ A dialup account must be established for the WebMaster with an Internet Service Provider
(ISP). The connection will only be as reliable as the ISP. You should avoid small mom-and-
pop ISPs unless you know that they can provide reliable connection to the Internet. Contact
Walchem for recommendations.
Features Required in the WebMaster
§ The WebMaster must have the modem option installed in order to communicate via Shoulder
Tap.
Utilities you need to set up on your computer
§ There are no special drivers, adapters or other software components required on the PC.
Parameters that need to be programmed into the WebMaster
§ Prior to attempting a Shoulder Tap connection, the following information needs to be entered
into the Communications page of the WebMaster, either via a direct serial connection, direct
modem connection (Direct Tap) or via the local keypad. Some of this information needs to be
provided to you by the Internet Service Provider (ISP) that the WebMaster will use to access
the Internet.
§ The controller’s phone number.
§ The local access phone number for the ISP. More than one access number may be entered.
§ The ISP Username that the controller will use to connect to the ISP.
§ The ISP Password that the controller will use to connect to the ISP.
Steps Required to Establish a Connection
§ Connect your PC to the Internet.
§ Enter the address htttp://w700.walchem.com/walchem.
§ Click the link “Log onto WebMaster”, which will bring you to the WebMaster Connection
Utility Authentication Page.
§ Enter the Connection Utility Username and Password and click the Submit button.
§ Enter the phone number of the controller and click the Connect button. After a few minutes,
the sign-on screen for the WebMaster will come up.
§ The sign-on screen of the WebMaster will come up. Type the User Name and Password
(Access Code) in the text boxes and click the Submit button. The default user name is
"webmaster" and the default passwords are "2001" for full access, "2002" for calibration only,
and "2003" for read only. These defaults can and should be changed in the Access Code page.
ShoulderTap
Connection
Utility
Http://w700.walchem.com/walchem
Phone
line
ISP
Embedded
Web Server