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The diagram below shows the different alarm types – Watlow ANASCAN User Manual

Page 40

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32 ANASCAN User’s Guide

CHANNEL SETUP

The diagram below shows the different alarm types.

High and Low
Deviation
Alarms

O = OFF
L =
Latched(Default)
U = Unlatched

See above descriptions.

High and Low
Deviation Alarm
Outputs

N, 1 to 34
default = NONE

N = NONE

Alarm Deadband

0 to 255
default = 0

See figure below.

Alarm Deviation

0 to 255
default = 25

See figure below.

Alarm Delay

0 to 255
default = 0

See figure below.

Field Name

Selections

Notes

High Alarm Limit

Setpoint

Low Alarm Limit

SP + Deviation

SP - Deviation

}

Deadband

}

Deadband

}

Deadband

}

Deadband

High deviation alarm on

High deviation alarm off

Low deviation alarm on

Low deviation alarm off

High process alarm off

High process alarm on

Low process alarm on

Low process alarm off