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Flow Gauge
includes the fields described below.
Sensor input
module
Allows you to select an input module for sensing the flow of oil in the
cooling system.
Alarm if
Allows you to enter the setpoint value that actuates the alarm relay if the
flow gauge is on or off.
Actuate alarm
(Yes / No)
Enables (Yes) / Disables (No) the alarm relay actuation whether or not
the system detects the oil flow.
Important:
If there is no flow measurement sensor connected to the
cooling system, set the alarm to
“No”.
Differential Temperature
includes the fields described below.
Temperature
setpoint
Allows you to enter a temperature value to actuate the alarm relay if the
differential calculation equals or exceeds the value.
Hysteresis
Allows you to select a switching differential of the temperature that is
required to de-actuate the alarm relay. If the temperature exceeds the
setpoint, the alarm relay actuates. For the alarm relay to de-actuate, the
temperature must fall below the setpoint minus the hysteresis.
The reason for entering a hysteresis value is to prevent the relay from
“chattering” (toggling on and off rapidly) when the signal exceeds the
setpoint value.
Actuate alarm
(Yes / No)
Enables (Yes) / Disables (No) the alarm relay actuation when the
differential temperature measurement exceeds the threshold limit.
Controlling
difference
calculation
Setup Button
, which allows you to configure
the difference calculations.
Cancel and Load Buttons
Summary of Contents for 509ITM Series
Page 26: ...26 www qualitrolcorp com Current Input Wiring...
Page 55: ...55 www qualitrolcorp com 3 Continue with the setup procedure...
Page 101: ...101 www qualitrolcorp com...
Page 144: ...144 www qualitrolcorp com The following window will appear...
Page 167: ...167 www qualitrolcorp com The Customer Setup window displays 4 Click Load Tap Changer...
Page 178: ...178 www qualitrolcorp com Appendix...
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