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Alarm high function, Alarm high output, Alarm high function 144 – Watlow Series D8 User Manual

Page 162: Alarm high output 144, Table 6.14—alarm functions 144

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Chapter 6: Menu and Parameter Reference

Series D8 User’s Guide

144

Watlow Anafaze

Doc. 0600-3120-2000

Values:

For a thermocouple or RTD input, any value within

the input range (see Table 6.7 ). For a process or pulse input,

any value between the Input range low and Input range high

parameters.
Default:

760. Decimal placement depends upon the Input

type

and Disp format settings.

Decimal Placement for DeviceNet:

See Decimal Placement

for Numeric Values on page 59.
DeviceNet Object:

Alarm (67 hex)

Alarm High Function

Choose whether the high alarm functions as an alarm or as a

boost output, or disable the alarm.

Values:

See Table 6.14 on page 144.

Default:

off

DeviceNet Object:

See Alarm Acknowledge on page 153 and

Alarm Function on page 154.

Table 6.14

Alarm Functions

Alarm High Output

Choose a digital output to activate when the high alarm oc-

curs. You cannot choose an output that is in use for closed-

loop control or for the Serial DAC clock.

Values:

none (0) or output 1 to 18 (1 to 18). Values in paren-

theses are for communications.
Default:

none (0)

DeviceNet Object

: Alarm (67 hex)

Value

Description

off

No alarm function.

standard

Alarm is indicated and logged.
Latching global alarm is activated.
Alarm must be acknowledged to clear.
Optional non-latching alarm output is acti-

vated.

boost

Alarm message on controller display only.
Alarm does not require acknowledgement.
Non-latching alarm output is activated. Use

the alarm set points to control this output for

boost control.

l01 Alarm high r
func boff

l01 Alarm high r
outputbnone