OPERATING AND MAINTENANCE MANUAL
Chapter 7 - Electronic controller
iC 215 ÷ iC 780
44
The data in this manual are not binding and they can be modified by the manufacturer without notice.
Reproduction of this manual is strictly prohibited
ENGLISH
EN
7 . 1 1 . 2 5 R e m o t e t e r m i n a l a l a r m
7 . 1 1 . 2 6 A l a r m r e l a y / o p e n - c o l l e c t o r / b u z z e r n o t e s
The unit features a general alarm relay that combines all alarms on a single output contact.
The relay is active with the following logic:
7 . 1 1 . 2 7 D i s p l a y a n d d e l e t e t h e a l a r m s l o g i n t h e m e m o r y ( A L O G f u n c t i o n )
The function to display the alarm codes is active only if alarms are actually present.
•
Enter the functions menu by pressing
.
•
Select the
ALOG
function.
•
Press
.
If no alarms are present, pressing
is not enabled.
•
The lower display shows the label with the alarm code, while the upper display shows the label “
n
” with a
sequential number from 00 to 99.
•
Scroll through all the alarms present press
or
.
To exit the
ALOG
function and return to normal display mode press
or wait for the time-out.
The memory has space for 99 alarms. Each alarm stored beyond this number will automatically overwrite the oldest alarm
(the alarms are displayed in ascending order from the oldest to the most recent).
•
To clear the alarms log enter the functions menu.
•
With the
or
buttons select the function
ALOG
on the lower display and press
.
•
Scroll the alarm labels until finding
ArSt
in the lower display. The upper display shows
PASS
.
•
Press
. Enter the deletion password (the password value to reset the alarms log is
14
) and press
to confirm.
•
If the password is correct, the label
ArSt
flashes for 5 seconds to confirm the deletion. After deleting the
alarms log the system exits the functions menu automatically and returns to normal display mode.
•
If the password is incorrect the message
PASS
appears again. If the correct password is not entered it is
anyway possible to scroll through the alarms in the memory with
or
.
To return to normal display mode press
or wait for the time-out.
7 . 1 2
P r o g r a m m i n g f r o m k e y p a d
The parameters of the electronic controller are divided into groups subdivided into three levels, namely:
1. USER (
Pr1
);
2. SERVICE (
Pr2
).
3. MANUFACTURER (
Pr3
).
The USER level (
Pr1
) provides access exclusively to the user parameters, the SERVICE (
Pr2
) / MANUFACTURER level
(
Pr3
) provides access to parameters concerning unit configuration.
The association of a given parameter with a given level is established in the design stage.
ATTENTION
All levels are password protected.
The USER password is 23.
Display labels meaning
Atr1
/
Atr2
Cause of trip
Remote terminal configured from parameter but not electrically connected
Reset
Correct connection - remote terminal declared absent from parameter
Reset
Automatic
Icon
Flashing
E
Action
Alarm relay + buzzer activated
ON
With alarms not terminated;
With alarms not reset;
OFF
With no alarms;
Unit power disconnected