5. Extended functions
15
h) In order to protect the compressor stage, once the
key (shut down system) has been pressed, the
compressor is only switched off 30 seconds later.
i) During the start-up phase, a change is made from
star to delta (contactors in switch panel) following
the set value.
j) You can find the software currently loaded on your
unit here.
5.5 [OPTIONAL IN-/OUTPUTS] sub-menu
5.5.1 Inputs
Attention
Only potential-free contacts may be connected to
the terminal strip. External voltages will destroy the
DELCOS
Pro
.
The potential-free contacts must not be more than
20 metres away from the terminal strip. If necessary
coupling relays must be fitted in the control
cabinet.
The DELCOS
Pro
has five programmable inputs. These
inputs can be assigned (programmed) various
functions. The various functions are listed below. Each
input can be programmed with each function.
The inputs are programmed in the
[OPTIONAL
IN-
/OUTPUTS]
sub-menu. Please go to the
[OPTIONAL
IN-/OUTPUTS]
sub-menu. Then go to
the
INPUT
1: FREE menu item.
If you press the
key, the function starts to flash. By
pressing the
or
key, you can now change the
function. Once you have set the function you want, this
has to be confirmed using the key. The input is now
programmed.
You access all other programmable inputs by pressing
the
or
key.
Explanation of functions:
FREE
Input is not assigned (programmed).
EXT
FAULT
If the contact is opened, the
EXT
FAULT
fault message
appears on the display and the unit is shut down
(shutting down is delayed by 1sec.).
EXT
WARNING
If the contact is opened, the
EXT
WARNING
warning
message appears on the display (the indication is
delayed by 1sec.). This function does not result in the
unit shutting down.
DRYER
FAULT
If the contact is opened, the
DRYER
FAULT
fault
message appears on the display and the unit is shut
down (shutting down is delayed by 1sec.).
DRYER
WARNING
If the contact is opened, the
DRYER
WARNING
warning
message appears on the display (the indication is
delayed by 1 sec.). This function does not result in the
unit shutting down.
BEKOMAT
FAULT
If the network pressure is
≥
1.0 bar and the contact is
opened for at least 250sec.,
BEKOMAT
FAULT
appears
on the display. This function results in the unit shutting
down.
BEKOMAT
WARN.
If the network pressure is
≥
1.0bar and the contact is
opened for at least 250sec.,
BEKOMAT
WARN.
appears
on the display. This function does not result in the unit
shutting down.
ENAB.REM.LOAD
For use and examples, see section 5.8.2.
REMOTE
LOAD
For use and examples, see section 5.8.2.
2nd
PR.
RANGE
(2nd pressure range)
If the contact is closed, the system changes over to the
second pressure range. Also refer to section 5.1.2.
RTC
OVERRIDE
The timer can be overridden using this input.
Example: The compressor has been shut down by the
timer. If the contact is now closed, the compressor
starts up.
ENABLE
REMOTE-START
For use and examples, see section 5.8.3.
