Operating
7.8 Alarms
HydroRanger 200 HMI
114 Operating Instructions, 06/2018, A5E36281317-AC
Setting simple level alarms
Set Relay selector (2.8.1.1.) (Page 193) to Relay 5 and set the other parameters according
to the table below:
Level Source (2.8.1.2.)
5 Trans. 1 Set Level Source (2.8.1.2.) (Page 194), in-
dexed to relay, to option Transducer 1
Relay Function (2.8.1.4.)
(Page 195)
5 Level Set Relay Function (2.8.1.4.) (Page 195),
indexed to relay, to option Level for level
alarm. Choose H, HH, L, or LL from the list of
available designations, below.
ON Setpoint (2.8.1.5.)
5 1.2 m Set the ON setpoint
OFF Setpoint (2.8.1.6.)
5 1.15 m Set the OFF setpoint
Rate alarms can trigger an alarm if the vessel is filling/emptying too quickly.
Setting a filling rate alarm
Relay Function (2.8.1.4.)
5 Rate of
These settings trip the alarm when the reser-
voir is filling faster than 1 m per minute, and
reset it at 0.9 m per minute.
ON Setpoint (2.8.1.5.)
5 1 m
OFF Setpoint (2.8.1.6.)
5 0.9 m
Setting an emptying rate alarm
Relay Function (2.8.1.4.)
5 Rate of
These settings trip the alarm when the reser-
voir is emptying faster than 1 meters per
minute, and reset the alarm when emptying
falls to -0.9 meters per minute.
ON Setpoint (2.8.1.5.)
5 -1 m
OFF Setpoint (2.8.1.6.)
5 - 0.9 m
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