4 solving potential problems – Rockwell Automation VSM500 Integrated Drive/Motor DeviceNet Option Board User Manual

Page 55

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Troubleshooting

7-5

7.4

Solving Potential Problems

Description

Solution

Parameters settings are not
taking effect, or switch settings
are not taking effect.

Check the setting of DIP switch 10 on the VSM500 unit
(Figure 2.3). If this switch is On, then the VSM500 unit uses
the settings of the drive parameters in EEPROM. If it is Off,
then the VSM500 unit uses the settings of the DIP switches
and rotary switches on the board.

1.

Set the switch as desired.

2.

Cycle power to the VSM500 unit.

Unit uses an incorrect data
rate or node address.

Check the setting of DIP switch 7 and 8 on the DeviceNet
option board (see figure 2.3). If both switches are On, the
VSM500 unit uses the node address set in parameter 103
[

NV

MAC

ID

] and the data rate set in parameter 104

[

NV

BAUD

RATE

]. Otherwise, the VSM500 unit uses the

values set using the DIP switches as specified in section
2.5.

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