57
S U B M E N U
Synch. Control
Press the
¾
button to change to the next parameter
9.22.7
Pump status indication
PUMP – SEQUENCY
Adr1 disabled
Shows the status of the individual HYDROVAR in a
multipump system (adjustable between addresses 1 to 4)
The following diagnosis parameters can be also be read in this display window:
AdrX *
Address of the pump that is being read
( “*” is shown for the address of the current used pump)
hold Px
Pump is stopped by the system (external on/off closed)
run Px
Pump is running
stop Px
Pump is stopped, because f< start frequency of the previous pump
disabled
Pump not ready to start (external on/off opened, manually stopped)
Error HYDROVAR
error
Fault
Polling failure (RS-485 interface connection wrong or not connected)
detected
Polling successful (RS-485)
Adr5
To check the communication between the HYDROVAR and a connected
external unit. (fault / detected)
X … indicates the selected pump (1-4)
Press the
¾
button to change to the next parameter
9.22.8
Busarbit-Diag. - Counter for interface communication problems
BUSARBIT-DIAG.
0
Shows the number of errors happened during the
communication attempts on the RS-485 interface.
At rising values, a malfunction of the RS-485 interface could be possible.
To leave the submenu press
¾
longer than 3 seconds to change to
S U B M E N U
Seq. Control
Press the
¾
button to change to the next parameter
