Allen-Bradley devicenet modules in logix5000 control systems Manuel D’Utilisation
Publication DNET-UM004A-EN-P - March 2004
Using POINT™ I/O Modules on a DeviceNet Network 15-13
If You Change the
Configuration of the
Adapter
Configuration of the
Adapter
Before you make an online change to a POINT I/O adapter
1734-ADN/1734-ADNX that effects the size of its input or output data,
remove the adapter from the scan list of the scanner. Otherwise,
RSNetWorx software responds with the following error: Device state
conflict.
1734-ADN/1734-ADNX that effects the size of its input or output data,
remove the adapter from the scan list of the scanner. Otherwise,
RSNetWorx software responds with the following error: Device state
conflict.
For example, adding or removing an I/O module to/from the adapter
changes the I/O data of the adapter. To add or remove a module:
changes the I/O data of the adapter. To add or remove a module:
1. Remove the adapter from the scan list of the scanner.
2. Add or remove the I/O module to/from the adapter and
reconfigure the adapter.
3. Add the adapter back into the scan list.
Typically, changes that do not effect the I/O size are permitted while
the adapter is still in the scan list.
the adapter is still in the scan list.
Interpret the Status
Indicators
Indicators
POINT I/O Interface 1734-PDN
System Power indicator
DeviceNet Power indicator
For this device:
See page:
State
Description
off
Either:
• DeviceNet power is off, or
• dc-dc converter problem.
• dc-dc converter problem.
green
• System power is on.
• dc-dc converter is active (5V).
• dc-dc converter is active (5V).
State:
Probable Cause:
off
DeviceNet power is off.
green
Power on, 24V present