Using the CRT-2 for Read Status
Appendix C: Remote Terminal Access
NFS-640 Operations Manual P/N 51334:B 10/03/2003
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Using the CRT-2 for Read Status
Overview
This section shows how to perform Read Status functions from a CRT-2.
Note:
See the
NFS-640 Programming Manual
for instructions on enabling the CRT port.
For more information see the “Read Status” section of this manual.
Table 22 Read Status Functions
Accessing Read Status Options
Access the Read Status function from the CRT-2 by following these steps.
1. Turn on the CRT-2, which is connected to the control panel.
2. Press the Read Status function key. The control panel displays the “Read Status” menu options:
From the Read Status menu, you can select options 1-7.
Function
Lets you...
Read Point
Read the status of any point in the system (detectors, modules, panel
circuits, software zones, and system parameters).
Alm/Tbl Status
Display a list of all devices in the system that are in Alarm or trouble.
Read All Points
Display a list of all points programmed in the system. This list will
display the status of all addressable detectors, modules, panel circuits,
system parameters and software zones.
History Step
Step through the History buffer one event at a time.
History-All
Send the entire History buffer to the CRT, from the most recent event to
the oldest event.
Rd Point=1, Rd Alm/Tbl=2, All Points=3, Hist:Step=4/All=5, Ala-Hist:Step=6/All=7
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