52
b) Active MODE [0105] = Cascade Relay / Cascade Serial / Cascade Synchron
* ADR X PX XX.X Hz
STOP X.XX Bar
1
st
display at mode cascade serial and cascade relay
This window shows the status of the HYDROVAR.
*
Indicates the HYDROVAR which actually controls the system
ADR X Pump address
P X
Cascade relay mode:
Indicates the number of pumps which are running
e.g.: P3 …. 2 fixed speed pumps are running
Cascade serial/synchron mode:
Indicates the sequence of the pumps in the
system, depending on the MASTER PRIORITY [0570] and SWITCH INTERVAL [0555]
ON Automatic
and external released
Stop of the HYDROVAR by pressing
▼
STOP Manually
stopped
Start of the HYDROVAR by pressing
▲
OFF
External release (X3/7-8) is open
To start up the HYDROVAR close external
release or bridge terminal X3/7-8
Indication for MODE – Controller / Cascade Relay / Cascade Serial / Cascade Synchron
02
02 REQUIRED VAL
D1 X.XX Bar
Set the desired required value with
▲
or
▼
The current REQUIRED VALUE and its source (by the additional information) are shown in
this window.
D1 internal - required value 1 (set by parameter 0820)
D2 internal - required value 2 (set by parameter 0825)
U1 required value 1 - voltage signal input (Connected to X3/13)
U2 required value 2 - voltage signal input (Connected to X3/15)
I1
required value 1 – current signal input (Connected to X3/18)
I2
required value 2 – current signal input (Connected to X3/23)
S
G
