Robur Direct Digital Controller, Инструкция по установке, использованию и программированию

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Direct Digital Controller
Direct Digital Controller fw 4.013 – Ed. 01/2013
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Events that occur are memorised in the “Event history” menu.
The figure below shows the screen of the Event history menu.
Figure 33
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EXAMPLE OF EVENT HISTORY MENU SCREEN
Instructions for accessing the
“Event history” menu follow.
1 - Select from the main screen.
2 - Select to access the “Functional data” menu.
3 - Turn the knob to select the “ Event history ” menu, and press the knob to access the menu.
4 - Position the cursor on the vertical scroll arrows (see detail “D” in Figure 33) to scroll through the events,
from latest to earliest.
5 - To exit, select .
Via the “
Machine status ” menu, it is possible to have a general overview of which units are operating correctly
and in which units errors have arisen.
Two screens are present: “ACTIVATION” and “ERRORS”. Next to the machine ID, in the “ACTIVATION”
screen, the following symbols appear:
If the machine is on
If the unit is off, no symbol appears next to the machine ID.
If the machine has been excluded from the plant via the option in the “Units management” menu.
If the unit is performing a defrosting cycle.
Option only for GAHP-A and GAHP-AR units.
If the unit is off because the limit thermostating temperature value has been reached.
KEY:
A
Date event detected;
B Time event detected;
C Event number indicator: the first number shows the
chronological position of the event being viewed, while the
second indicates the total number of events memorised by the
DDC;
D use these to view the events that have occurred in the plant
chronologically;
E Event status: ON indicates the moment the event occurred, and
OFF indicates the moment it ended;
F Numerical code identifying type of event;
G Text describing the function highlighted by the cursor.
H Text describing the event.
I Machine ID or DDC ID on which event displayed arose;
M Anomaly regards:
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C : conditioning module;
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H : heating module;
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S : electronic board.
NOTE: the letters C and H are not displayed for GAHP- GS/WS
D
F
A
H
I
G
B
C
E
M