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eWON General Reference Guide - eWON wiki

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5.13.2.3 COM configuration (MPI port)<br />

<strong>General</strong> <strong>Reference</strong> <strong>Guide</strong> IO Servers Configuration<br />

Figure 112: MPI link configuration<br />

Parameter Description<br />

Protocol Type<br />

Baud Rate<br />

Select protocol PPI MULTIMASTER.<br />

As the MPI port configuration is shared by the S7-200 and the S73&400<br />

IOServers, this combo box shows also the MPI & Profibus protocols.<br />

PPI MultiMaster and MPI/Profibus are mutually exclusive. It is not allowed to<br />

use at the same time the S7-200 and the S73&400 IOServers on the MPI<br />

port.<br />

Speed of the MPI port.<br />

Available speeds are:<br />

• disable<br />

• 9.6 kBauds<br />

• 19.2 kBauds<br />

• 45.45 kBauds<br />

• 93.75 kBauds<br />

• 187.5 kBauds<br />

• 1.5 MBauds<br />

• 3 MBauds (only for 2005CD-MPI or 4005CD-MPI)<br />

• 6 MBauds (only for 2005CD-MPI or 4005CD-MPI)<br />

• 12 MBauds (only for 2005CD-MPI or 4005CD-MPI)<br />

Reply Timeout The maximum time the <strong>eWON</strong> will wait for a valid MPI message response<br />

PPI MultiMaster Address The device address of <strong>eWON</strong> on PPI link (0..126, default is 0)<br />

PPI Highest Station Address<br />

The highest station address polled by <strong>eWON</strong>. Select between 15, 31, 63 or<br />

127.<br />

Figure 113: PPI MultiMaster settings<br />

Note: When using the PPI MultiMaster, the status counters to be checked are the MPI counters and not the PPI counters.<br />

RG-001-0-EN ver 1.14 <strong>eWON</strong>® - 02/05/2012 - ©<strong>eWON</strong> sa Page 144

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