ADC MDM-TEL
Modem
Document
MDM-TEL Application Note.doc
Page 11 of 16
11
Last reviewed: 03/07/2002
Local
Modem
IBM Compatible
Remote
Modem
PLC
DirectSOFT32 Setup for Remote PLC Programming:
The following steps show how to set up a modem connection through the programming software
in order to diagnose and make changes to a AutomationDirect PLC via a phone line.
On the PLC side, you connect your cables as shown at the beginning of this document. You will
need to connect your modem to a phone line and establish the number, extensions and delays
between that are needed for your connection. You will also need to determine whether a “9” is
needed to dial out of your local site.
Create a link and choose modem. Consult the DirectSOFT32 Quick-start Manual provided on the
modem CD, DirectSoft32 Help files, or the DirectSOFT32 Programming Manual for details on
how to created links.
1. Choose the PLC CPU that you are connecting to: