Configuring the Island Bus
The RST Button
Summary | Use the RST function to reconfigure your island after you have added a new I/O |
| module to a previously |
| island, pressing the RST button forces the |
| island configuration data is automatically saved. RST works only after the island has |
| been successfully configured at least once. |
Physical |
|
The RST button is located immediately above the CFG port, and behind the same | |
Description | hinged cover: |
RST button
Holding down the RST button for two seconds or longer causes the island to auto configure and the Flash memory to be overwritten.
Engaging the To engage the RST button, use a small screwdriver with a flat blade no wider than
RST Button 2.5 mm (.10 in). Do not use a sharp object that might damage the RST button or a soft item such as a pencil that might break off and jam the button.
When you push the RST button for at least two seconds, the NIM reconfigures the island bus as follows:
Stage | Description |
1The NIM
2The NIM overwrites the current configuration in Flash memory with configuration data that uses the
3It
Note: Network settings such as the fieldbus baud and the fieldbus node ID remain unaffected.
890USE19600 April 2004 | 33 |