Connection Health Bits and Switchover
Original instructions
Connection Health Bits
140 NOC 78• 00 maintains a health bit for each connection to a remote device. This bit is set to unhealthy if the input and/or output data is not updated within Health Time Out ms. However, during a switchover this time can vary up to ±50%.
For example, if the Health Time Out timer is set to 1500 ms: