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Figure 4-53 Cancel isolating information
4.4.8 Check current delaying
In case of linkage, if the linked equipment is provided with delay time and is during the
delay time, the linkage modules delaying at current can be inquired with this function. The
delaying list will be empty when inquiring after all delays end.
Figure 4-54 Check current delaying
4.5 Historical query
The query function of this system can be used to inquire various historical messages, which
include the sub-items below:
Figure 4-55 Historical query menu
Each sub-item can access 1000 historical records at most. If historical messages total
more than 1000, the system will update automatically and overwrite.
The system does not keep historical records in real time,
which means certain historical messages will not be saved in case of sudden
system power-down or mandatory reset. Generally, this situation will not
occur under normal operating state.
4.5.1 Historical fire alarms
Inquire information of the latest 1000 historical fire alarms, with the format of each historical
fire alarm as follows: