Setting Up The Heater Break Alarm - gefran 850 Installation And Instruction Manual

Double pid temperature controller
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The ALARM submenu also lets you:
select the input or value to be monitored for the alarm
(parameter rEFE, default = PV);
select the method for applying hysteresis (parameter
no.Sy, default = NORML);
enable or disable the power-on alarm (parameter
PWON.E, default = OFF);
latch/not latch the active alarm state (parameter LATCH,
3.4.2.

Setting up the Heater Break Alarm

If at least one output was configured as Heater Break Alarm in the fast configuration.
0000
Home page
0000
Press > 2 seconds
0
Enter password (default = 1) with the
PASS1
Press 4 times (if the model does not have remote setpoint input and current
transformer options and is not the Programmer)
AL.HB
Submenu
AL.HB
PV.BND
THR.PE
LoAd
MSG.HB
0000
Home page
0000
The AL.HB submenu also lets you:
set an HB alarm due to low current draw (parameter
LOW.ON, default = 0.0);
set an HB alarm due to high current draw (parameter
HIG.ON, default = 0.0);
set an HB alarm due to excess current draw (parameter
HI.OFF, default = 0.0);
set the HB alarm trip delay (parameter TIME, default = 0);
and
Press 4 times
Set the percentage of HB current compared to calibration (default = 80%) with the
and
keys. Description of parameter and list of options on page. 95
Press twice
Select the connected load (default = MONO) with the
Description of parameter and list of options on page. 96
Select the message assigned to the HB alarm (default = 0) with the
Description of parameter and list of options on page. 96
Press > 2 seconds
80209C_MHW_850-1650-1850_20-2020_ENG_pag. 50
default = OFF);
set the alarm trip delay (parameter DELAY, default =
0.00);
activate or deactivate flashing of the PV display in case
of alarm (parameter BLK.AL, default = OFF).
keys
select the control output assigned to the HB alarm
(parameter OUT, default = 1);
activate or deactivate flashing of the PV display in case
of alarm (parameter BLK.AL, default = OFF).
and
keys
and
keys

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