Red Lion IAMS - Manual (Page 29)

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28
graphic depiction of relay action Setpoint
graphic depiction of relay action Window
Relay units Relay units
Setpoint = 50
Hysteresis = 10
Hysteresis = 10
Setpoint = 50
relay action: Increasing relay action: Decreasing
Relay units
Setpoint High = 60
Hysteresis = 5
Hysteresis = 5
Setpoint Low = 40
relay function: Window (shown for increasing signal)
Contact: Closed inside window =
Contact: Open inside window =
Relay units
Setpoint High = 60
Hysteresis = 5
Hysteresis = 5
Setpoint Low = 40
relay function: Window (shown for decreasing signal)
Contact: Closed inside window =
Contact: Open inside window = 1
2 1
2