Siemens HydroRanger 200 HMI - Other Pump Control Algorithms; Set Relays to Alternate Duty Backup; Set Relays to Fixed Duty Assist

Operating
7.9 Pump control
HydroRanger 200 HMI
Operating Instructions, 06/2018, A5E36281317-AC
121
7.9.3
Other pump control algorithms
7.9.3.1
Set relays to Alternate Duty Backup
Parameter
Index
Mode
Description
Relay Function (2.8.1.4.)
(Page 195)
1 Alternate Duty Backup Sets the pump relays (Relays 1,
2, and 3) to Alternate Duty
Backup.
Relay Function (2.8.1.4.)
(Page 195)
2 Alternate Duty Backup
Relay Function (2.8.1.4.)
(Page 195)
3 Alternate Duty Backup
Set the Relay ON Setpoints
Parameter
Index
Value
Description
ON Setpoint (2.8.1.5.)
(Page 197)
1 0.4 m Sets the three setpoints for the
pump relays. The first cycle will
use these setpoints. Subse-
quent cycles rotate the set-
points among the pumps.
ON Setpoint (2.8.1.5.)
(Page 197)
2 0.3 m
ON Setpoint (2.8.1.5.)
(Page 197)
3 0.2 m
Set the Relay OFF Setpoints
Parameter
Index
Value
Description
OFF Setpoint (2.8.1.6.)
(Page 197)
1 1.3 m Sets the three setpoints for the
pump relays.
OFF Setpoint (2.8.1.6.)
(Page 197)
2 1.3 m
OFF Setpoint (2.8.1.6.)
(Page 197)
3 1.3 m
7.9.3.2
Set relays to Fixed Duty Assist
Parameter
Index
Mode
Description
Relay Function (2.8.1.4.)
(Page 195)
1 Fixed Duty Assist Sets the pump relays (Relays 1,
2, and 3) to Fixed Duty Assist.
Multiple pumps can run simul-
taneously.
Relay Function (2.8.1.4.)
(Page 195)
2 Fixed Duty Assist
Relay Function (2.8.1.4.)
(Page 195)
3 Fixed Duty Assist