Danfoss VLT 2800 Instrukcja Obsługi Strona 14

  • Pobierz
  • Dodaj do moich podręczników
  • Drukuj
  • Strona
    / 95
  • Spis treści
  • BOOKMARKI
  • Oceniono. / 5. Na podstawie oceny klientów
Przeglądanie stron 13
VLT
®
2800 Series
DC link voltage [V] gives the intermediate circuit
voltage of the frequency converter.
Thermal load motor [%] gives the calculated/estimated
load on the motor. 100 % is the cut-out limit.
Thermal load [%] gives the calculated/estimated
thermal load on the frequency converter. 100
% is the cut-out limit.
Running hours [Hours] gives the number of hours that
the motor has tun since the last reset in parameter
619 Reset of running hours counter.
Digital input [Binary code] gives the signal status
from the 5 digital inputs (18, 19, 27, 29 and 33).
Terminal 18 corresponds to the bit on the extreme
left. ‘0 =nosignal,‘1 = signal connected.
Analog input 53 [V] gives the voltage value
of terminal 53.
Analog input 60 [mA] gives the present
value of terminal 60.
Pulse reference [Hz] gives the reference in Hz
connected to terminal 33.
External reference [%] gives the sum of
external references as a percentage (sum of
analogue/pulse/serial communication) in the
range from Minimum reference, Ref
MIN
to
Maximum reference, Ref
MAX
.
Status word [Hex] gives one or several status
conditions in a Hex code. See Serial communication
in the Design Guide for further information.
Heatsink temp.[°C] gives the present heatsink
temperature of the frequency converter. The
cut-out limit is 90-100°C, while cutting back
in occurs at 70 ± 5°C.
Alarm word [Hex] gives one or several alarms
in hex code. See Serial communication in the
Design Guide for further information.
Control word [Hex] gives the control word for the
frequency converter. See Serial communication in
the Design Guide for further information.
Warning word [Hex] gives one or several warnings
in hex code. See Serial communication in the
Design Guide for further information.
Extended status word [Hex] gives one or several status
modes in Hex code. See Se rial communication in
the Design Guide for further information.
Communication option card warning [Hex] gives a
warning word if there is a fault in the communication
bus. Only active if communication options are installed.
If there are no communication options 0
Hex is displayed.
Pulse count gives the number of pulses that
the unit has registered.
010 Small display line 1.1
(DISPLAY LINE 1.1)
Value:
See par. 009 Large display readout
Analog input 53 [V] [17]
Function:
In this parameter, the first of three data values
can be selected that is to be displayed in the
LCP control unit display, line 1, position 1. This
is a useful function, e.g. when setting the PID
regulator, as it gives a view of process reactions to
reference changes. The display readout is activated
by pushing the [DISPLAY STATUS] key.
Description of choice:
See parameter 009 Large display readout.
011 Small display readout 1.2
(DISPLAY LINE 1.2)
Value:
See parameter 009 Large display readout
Motor current [A][6]
Function:
See the functional description given under parameter
010 Small display readout.
Description of choice:
See parameter 009 Large display readout.
012 Small display readout 1.3
(DISPLAY LINE 1.3)
Value:
See parameter 009 Large display readout
Feedback [unit] [3]
Function:
See the functional description given under parameter
010 Small display readout.
= factory setting. () = display text [] = value for use in communication via serial communication port
MG.28.A9.02 - VLT is a registered Danfoss trademark
14
Przeglądanie stron 13
1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 94 95

Komentarze do niniejszej Instrukcji

Brak uwag