GE Industrial Solutions AF-650 GP DeviceNet User Manual

Page 13

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3.1.4 Baud Rate Setting

All DeviceNet stations connected to the same bus network must have the same Baud rate. The baud rate of the frequency converter can be selected via:

-

Hardware switches

-

par. DN-01 Baud Rate Select (default 125k Baud)

-

Object Class code 0x03, Instance 1, Attribute 2.

3.1.5 Setting the DeviceNet Baud Rate using the Hardware Switches

Using the hardware switches it is possible to select a baud rate of 125k baud
(factory setting), 250k baud or 500 k baud according to the following table:

Baud rate switch

8

7

par. DN-01 Baud Rate Select

1

1

125 k Baud

0

0

250 k Baud

0

1

500 k Baud

1

0

NB!
Switch off the power supply before changing the hardware switches.

The baud rate change will come into effect at the next power-up, and can be read in par. DN-01 Baud Rate Select.

3.1.6 Setting the DeviceNet Baud Rate via par. DN-01 Baud Rate Select

The baud rate can be set via par. DN-01 Baud Rate Select if the hardware switches 1 and 2 are set to ON (factory setting). The baud rate change will come into
effect at the next power-up.

3.1.7 Setting the DeviceNet Baud Rate with the Object Class Code 0x03 Attribute 2

The baud rate can be set via the DeviceNet object class code 0x03 attribute 2 command, if the hardware switches 1 and 2 are set to ON (factory setting). A new
baud rate becomes effective immediately after the class code 0x03 attribute 2 command.

AF-600FP /650 GP DeviceNet Operating Instructions

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