Allen-Bradley 1769-SDN, Руководство по установке, Страница: 13 / 68

Rockwell Automation Publication DNET-IN001B-EN-P - January 2012 13
Install a 1756 DeviceNet Communication Module Chapter 1
Figure 1 - Communication Rate Rotary Switch
Set the Rotary Switch
Use the communication (data) rate rotary switch to change the communication
rate.
1. If the module is removed from the chassis, be sure that power is removed or
the area is nonhazardous before proceeding.
2. Move the rotary switch to the desired position.
3. If necessary, reinstall the module into the chassis.
Use RSNetWorx for DeviceNet Software
Follow this procedure to use RSNetWorx for DeviceNet software to set the
communication rate.
1. In RSNetWorx for DeviceNet software, select the 1756-DNB scanner
module.
2. From the Tools menu, choose Node Commissioning.
3. Browse to the DeviceNet network for the 1756-DNB scanner module you
want to commission.
4. Select the 1756-DNB scanner module you want to commission.
Table 1 - Switch Settings and Communication Rate
Switch Setting Communication Rate
0 125 Kbps
1 250 Kbps
2 500 Kbps
8 When all three switches are set to 8, this resets the 1756-DNB
scanner module to factory default settings.
Do not use for normal operation.
All other values Select the communication rate with RSNetWorx for DeviceNet
software.
Front of
Module
Top of Module
Communication (data) Rate
Rotary Switch