
© 2009 Cypress Solutions PAD Operation (Revision 1.0)
2 Revision Control
Revision Control
Description Revision Date
Customer Release Revision 1.0
04-Dec-2009
1 Contents
Revision Control .............................................................................................................................................. 2
1 Contents .................................................................................................................................................. 2
2 CTM-15X PAD Operation ......................................................................................................................... 3
2.1 Selecting the appropriate PAD settings .......................................................................................... 4
3 Commands for PAD operation ................................................................................................................ 4
3.1 Initiating a PAD connection from the modem ................................................................................ 6
3.2 Closing a PAD connection ............................................................................................................... 6
4 State Diagrams for PAD operation modes .............................................................................................. 7
4.1 PAD Server Modes (padmode 0/1) ................................................................................................. 8
4.2 PAD Client Single Session Modes (padmode 2/3) ........................................................................... 9
4.3 PAD Client Persistent Mode (padmode 4/5)................................................................................... 9
5 Example Modem PAD Configuration .................................................................................................... 10
5.1 Modem PAD Configuration for a SCADA Field Device in Slave Mode .......................................... 10
5.2 Modem PAD Configuration for a SCADA Master Device Polling a Single Field Device in Slave
Mode 11
5.3 Modem PAD Configuration for a SCADA Master Device Polling Multiple Field Devices in Slave
Mode 12
5.4 Modem PAD Configuration for a Reporting Field Device ............................................................. 14
6 Technical Support/Warranty................................................................................................................. 15
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