Recover from an overloaded 1734-acnr adapter – Rockwell Automation 1734-ACNR POINT I/O ControlNet Adapter User Manual User Manual
Page 57
Publication 1734-UM008B-EN-P - August 2005
Configure the Adapter 4-27
Note that the connection status is now running.
Recover from an
Overloaded 1734-ACNR
Adapter
The overload error (16#000c) appears in the Module Properties dialog.
This is a recoverable fault.
Once the 1734-ACNR adapter determines that it is overloaded, it drops
all connections. It will refuse all connections until you take action -
reset or power cycle the 1734-ACNR adapter, or repair any bad input
devices and wiring to I/O modules.
The 1734-ACNR adapter will behave as follows.
• The 1734-ACNR adapter supports an overload condition of a
grace period of 2.5 seconds to absorb traffic peaks, then it closes
all connections to POINT I/O modules.
• POINT I/O modules assume their user programmed safe states
quickly.