
Rockwell Automation Publication 1756-IN065A-EN-P - September 2017
7
ControlLogix DeviceNet Scanner Module
Switch Settings
Set the Rotary Switches
Use the node address rotary switches to change the DeviceNet node
address for the 1756-DNB scanner.
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 switches 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 node address.
For more information, see DeviceNet Modules in Logix5000 Control
Systems, publication
DNET-UM004
.
1. In RSNetWorx for DeviceNet software, select the 1756-DNB
scanner.
2. Click Tools > Node Commissioning.
3. Browse to the DeviceNet network for the 1756-DNB scanner
you want to commission.
4. Select the 1756-DNB scanner you want to commission.
5. In the Address field, select the node address.
6. Click Apply.
Restore the Factory Default Settings
The out-of-box reset clears the scanlist (including ADR configuration
recovery files) and return all software setting attributes to their default
values.
Follow this procedure to restore the factory default communication
rate and node address.
1. Set the switches to 888.
2. Restore power to the module.
When the out-of-box reset is complete, the alphanumeric
display repeatedly scrolls the message Reset Complete -
Change Switch Settings. During this time, the module does
not respond to communication from any port (including the
backplane, DeviceNet connector, or USB port).
3. After the module resets, perform the following steps.
a. Set the switches to the desired position.
b. Restore power to the module.
Install the Module in the Chassis
Switch Settings
Switch Setting
Node Address
0...63
DeviceNet node address 00...63
88
When all three switches are set to 8, resets the 1756-DNB scanner to
factory default settings. Do not use for normal operation.
All other values
Select the node address with RSNetWorx for DeviceNet software.
IMPORTANT
For ease of access, remove the module from the chassis
before proceeding.
DeviceNet Node Address Rotary Switches
Top of Module
Least Significant Digit Switch
Most Significant Digit Switch
Front of
Module
IMPORTANT
Do not use the 888 switch setting during normal module
operation.
31715-M
Align the circuit board with top
bottom guides in the chassis.
1
Slide the module into the
chassis. Make sure that the
module backplane connector
properly connects to the chassis
backplane.
2
The module is properly installed when it is
flush with the power supply or other
installed modules.
3
Circuit Board