P21 STATUS UNITS
10100
Actual Value Output Freq.
Left fct. Up fct. Down fct. Right fct.
where (HYDROVAR is equipped with additional Premium Card) the status of the 5 Relay-
switching contacts is shown. (where as 1=activated / 0=deactivated).
P22 SELECT DEVICE
This parameter lets the user select a specific unit (1-8) in a cascade system, so that current
status, motor hours and last failures occurred can be checked.
The information shown on the display depends on the selection done in parameter 105
MODE; for more details, see P105 MODE (page 55).
P22 SELECT DEVICE
1
Actual Value Output Freq.
Left fct. Up fct. Down fct. Right fct.
When P105 MODE is set to Cascade Serial or Cascade Synchron, the value selected for
P22 SELECT DEVICE specifies the address of the HYDROVAR units,
When P105 MODE is set to Cascade Relay, the value selected for P22 SELECT DEVICE
follows the subsequent table:
Device enabled by
1 MASTER Inverter
2 fixed speed pump Relay 1 X4 /1
3 fixed speed pump Relay 2 X4 /2
4 fixed speed pump Relay 3 X4 /3
5 fixed speed pump Relay 4 X4 /4
6 fixed speed pump Relay 5 X4 /5
7 N/A N/A
8 N/A N/A
P23 STATUS DEVICE
This parameter shows the status of the selected device (by means of parameter 22
SELECT DEVICE).
The information shown on the display depend on the selection done in parameter 105
MODE; for more details, see P105 MODE (page 55).
When P105 MODE is set to Cascade Serial or Cascade Synchron, display shows (for
example) the following information:
P23 STATUS DEVICE
Stopped
Actual Value Output Freq.
Left fct. Up fct. Down fct. Right fct.
8 Programming
50 HVL 2.015-4.220 Installation, Operation, and Maintenance Manual
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