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Setting the data rate – Rockwell Automation 1203-GK5 DeviceNet Communications Module FRN 1.xxx-3.xxx User Manual

Page 25

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Configuring the 1203-GK5 Module or 1336-GM5 Board

2-5

Setting the Data Rate

DIP switches 7 and 8 on SW2 set the data rate at which the 1203-GK5
module or 1336-GM5 board communicates on the network. The
factory-default setting for the data rate is 125K.

Figure 2.4
Setting the Data Rate

To edit the data rate, you need to:

1. Refer to the following table to determine the switch settings.

2. Slide switches 8 and 7 to their appropriate positions.

Important: DIP switch and parameter settings take effect when a
module or board first receives power. When you change a setting, you
must remove and then reapply power for the new setting to take
effect.

Data Rate

Switch 2-8

SW2-7

125K

0

0

250K

0

1

500K

1

0

Module uses Node Address and

Data Rate internally programmed.

➀ ➁

1

1

When the switches are set to this position, the communications module data rate and
node address can be programmed over DeviceNet using the DN-NV-Node Adx and
DN-NV-Data Rate parameters. For instructions on using DeviceNet Manager to edit
parameters, refer to “Viewing and Editing Parameters” on page 4-20.

To enable the faulted node recovery feature, SW2-8 and SW2-7 must both be set to On.

Off = 0
On = 1

Use DIP switches
8 and 7 for setting
the data rate.

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