Allen-Bradley 1779-KFMR User Manual page 184

Data highway ii synchronous-device interface
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Chapter 12
Time-Critical Retries — Determines the number of times the interface
will attempt time-critical commands that have not been successful. Data
field is one byte long. Default is zero, valid entries are 00 to FF.
Supervisory Retries — Determines the number of times the interface
will attempt supervisory commands that have not been successful. Data
field is one byte long. Default is zero, valid entries are 00 to FF.
Time-Critical Retry Timers — Determines the amount of time between
attempts of time-critical commands. Data field is two bytes long. Time
base is 10 ms. Default value is 00 03 (30 ms), valid entries are 00 00 to
FF FF (10 min. 54 sec.).
Supervisory Retry Timers — Determines the amount of time between
attempts of supervisory commands. Data field is two bytes long. Time
base is 10 ms. Default value is 00 03 (30 ms), valid entries are
00 00 to FF FF (10 min. 54 sec.).
Node Management Parameters
Node Management simplifies Station Management by combining the
Parameter ID and the Target Layer value into one two-byte value called
the Location ID (LID). The LID consists of the Target Layer value in the
first byte and the Parameter ID in the second. Refer to Table 12.B for a
list of Node Management parameters, their Location IDs, sizes, and
default values.
The message format for Node Management is shown below:

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