Watlow CPC400 - Manual (Page 136)

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide
122 Watlow Anafaze Doc. 0600-2900-2000
Alarm High Function
Choose whether the high alarm functions as an alarm or as
a boost output, or disable the alarm.
Values: See Table 5.16.
Default: off
Modbus and LogicPro: See Alarm Acknowledge on page
132 and Alarm Function on page 133.
Table 5.16 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 34 (1 to 34). Values in pa-
rentheses are for serial communications and LogicPro.
Default: none (0)
Modbus Address (Loops 1 to 9): 40426 to 40434
Parameter Number: 25
LogicPro Driver: Database
LogicPro Address (Loops 1 to 9): 25.1 to 25.9
High Deviation Value
Enter the amount by which the process variable must rise
above the set point for the high deviation alarm to occur.
For more information, see Deviation Alarms on page 66.
Values: See Table 5.13 on page 113 for values and decimal
placement.
Default: See Table 5.13 on page 113.
Modbus Address (Loops 1 to 9): 40341 to 40349
Parameter Number: 20
LogicPro Driver: Database
LogicPro Address (Loops 1 to 9): 20.1 to 20.9
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
l01 HiDeviationr
value b 5 ˚F