CSI 7798 I/SITE LAN, Руководство по установке

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Installation Guide Setup and Operation
7798 I/SITE LAN 31
✦
DCU setup/status – displays the DCU setup and status menus (see Figure 31 on
page 37 ).
✦
Special days – displays the special days menu (see Figure 32 on page 39 ).
✦
“ESC” – return to the Functional Selection screen.
Point Summary
Point summary screens are accessed through the System Pages, Point Summaries (All
Points), ATS Override, and Parameter Edit (ATS parameters or Resident I/O) screens.
The Point Summary screen displays a list of points from the previously selected station
in ascending point address order (see
Figure 25 ). Each row contains the following fields:
✦
“>” – select the entry and display the Point control menu.
✦
Point name – an alphanumeric name not more than 16 characters in length, as
defined in the resident I/O points database.
✦
Point address – a four digit address (PPBB), followed by a two-character point
type.
✦
State/value – for database points, the state description or engineering unit value
displays. For points with an unacknowledged alarm this field flashes.
✦
Mode – indicates whether the point is in a questionable state (?), Manual (M), Test
(T), Alarm (A), or Normal (blank).
✦
“ESC” – return to the Point Summaries screen.
Point control
Selecting a point from the System Pages screen, or any of the summaries, except for ATS
override, displays the Point control menu (see
Figure 26 ). This menu displays a variable
number of fields, depending on the type of point selected.
The following fields display in some combination:
Current state
The current state is a numeric value from 0 to 7 for discrete inputs or is toggled on/off
for discrete outputs as follows:
1. Select the first entry on the menu – the standard editing screen (see Figure 17 on
page 27 ) is displayed.
2. The current state for discrete inputs is replaced by a highlighted single-digit
number (0–7). Use the
+
/
–
keys to select the desired number, then press
Done
to
store the change.
Figure 25. Sample Point Summary Screen
F4
F2
F3
F1
F8
F6
F7
F5
> North side AHU
> South side AHU
> Temperature
> Setpoint
0100DO
0200DO
0300AI
0400AO
ESC
PgUp
PgDn
M
T
On
Off
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