Optek CONTROL 200 - Page 74

C200 SOFTWARE
Instruction Manual C200 Part2 A1.doc
optek Danulat GmbH • D-45356 Essen • Germany
page 52
Note The following examples illustrate High Alarm Actions, i.e. the alarm is activated when the process variable
exceeds the defined set point. Low Alarm Actions are the same, except the alarm is activated when the process
variable drops below the defined set point.
Relay Energized,
LED Off
Relay De-energized, LED On
Process Variable
High Set Point
Relay De-energized,
LED Off
Relay Energized, LED On
Process Variable
High Set Point
Relay Energized,
LED Off
Relay De-energized, LED On
Process Variable
High Set Point
Delay
Hysteresis
Relay Energized,
LED Off
Relay De-energized, LED On
Process Variable
Hysteresis
High Set Point
Relay Energized,
LED Off
Relay De-energized, LED On
Process Variable
High Set Point
Delay