Watlow ANASCAN Manual do Utilizador descarregar pdf (Página 40)

32 ANASCAN User’s Guide

C H A N N E L S E T U P

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

Hi

g

h Alarm Limit

Setpoint

Low Alarm Limit

SP + Deviation

SP - Deviation

}

Deadband

}

Deadband

}

Deadband

}

Deadband

Hi

g

h deviation alarm on

Hi

g

h deviation alarm off

Low deviation alarm on

Low deviation alarm off

Hi

g

h process alarm off

Hi

g

h process alarm on

Low process alarm on

Low process alarm off

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