
7ML19981FC01 HydroRanger 200 – INSTRUCTION MANUAL Page 127
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Parameters
P110 Level Source
Sets the level source on which the indexed relay is assigned to a measurement point.
Standard Single Point Mode:
Points 2 and 3 are available only if Operation is set for difference or average
(P001 = 4 or 5).
P111 Relay Control Function
Sets the control algorithm used to trip the relay.
Use zero 0 (preset) to disable control of the indexed relay.
Primary Index Relay
Values
Range: 1 to 3
1 * Point # 1 = Transducer One
2 Point # 2 = Transducer Two
3 Point # 3 = Difference (P001=4) or Average (P001=5)
Altered by:
• P003 Maximum Process Speed
• P700 Max Fill rate
• P701 Max Empty rate
• P070 Failsafe Timer
• P071 Failsafe Material Level
Primary Index Relay
Values See chart below
Altered by • P100 Preset Applications
Values For P111
Control Type
#
1
Relay Control
General
Off 0* Relay set off, no action (preset)
Level 1 Based on level setpoints ON and OFF
In Bounds 2 Level enters the range between ON and OFF setpoints
Out of Bounds 3 Level exits the range between ON and OFF setpoints
Rate of Change 4 Based on rate setpoints ON and OFF
Temperature 5 Based on temperature setpoints ON and OFF
Loss of Echo (LOE) 6 When echo is lost
Cable Fault 7 When the circuit to a transducer is opened
Flow
Totalizer 4 0 Eve r y 1 0
y
units
(P641-P645)
Flow Sampler 41
Every y x 10
2
units (P641-P645) or time duration (P115)
Note: All relay ON/OFF points must be referenced from Empty (P006), regardless of
Operation Mode selection (POO1).
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