Manual

3-26 Operating Characteristics
3.4.8 Limits State Transitions
Table 3-10 Limits State Transitions
# From Trigger To Description
1 Enabled Host undefines limits
attributes.
Disabled Host sends S2F45 to undefine
limits.
2 Disabled Host defines limits. Conditional Host sends S2F45 to define
limits.
3 Below Limit Variable changes to
greater than or equal to
UPPERDB.
Above Limit Limit transition event is
signaled to Host if enabled.
4 Above Limit Variable changes to less
than or equal to
LOWERDB.
Below Limit Limit transition event is
signaled to Host if enabled.
5 No Zone Variable changes to less
than or equal to
LOWERDB from No
Zone.
Below Limit Limit transition event is
signaled to Host if enabled.
6 No Zone Variable changes to
greater than or equal to
UPPERDB from No
Zone.
Above Limit Limit transition event is
signaled to Host if enabled.
3.4.8.1 Limits States
A Variable's defined limits may be in any of the following states.
3.4.8.1.1 Disabled
Limits are not defined.
3.4.8.1.2 Enabled
Within this super-state, a limit has been defined, and monitoring of the variable is
taking place.
3.4.8.1.3 No Zone
This limit has just been defined, and the value of the variable is less than UPPERDB
and greater than LOWERDB. No limits transitions have occurred.