Conductivity/Resistivity Analyzer/Controller

5.6 Configuring Alarms

Purpose

If you assigned one or more alarms to at least one relay during I/O setup (described in 5.3), then for each alarm select the process value or computed value to be alarmed, setpoint, deadband, and delay as described below.

Procedure

The procedure for configuring parameters for an alarm is described in Table 5-6.

Table 5-6 Procedure for Configuring Alarms

Step

1

Screen

MENU

CONFIGURATION

CALIBRATION

MAINTENANCE

I/O SETUP

DIAGNOSTICS

PREV NEXT

Action

Go to CONFIGURATION ALARMS.

2

3

CONFIGURATION

CAT/RETRANSMISSION

ALARMS

DISCRETE CONTROL

ADVANCED FEATURES

DIAGNOSTICS

PREV NEXT

ALARMS

DELAY TIME

3 S

ALARM1

 

ALARM2

ALARM3

ALARM4

DIAGNOSTICS

 

 

 

 

 

 

 

 

 

 

ALARM1

 

 

OUTPUT

RLY2

 

 

INPUT

C1

 

 

ACTION

HIGH

 

 

SP

15000 µS

 

 

DEADBAND

250 µS

 

 

DIAGNOSTICS

 

 

 

 

 

 

 

ATTENTION: Any value entered for one of these alarm- related parameters will take effect as soon as it is entered.

Use this screen to enter a delay time to prevent brief process upsets from activating an alarm. The delay entered here will apply to all alarms.

Select the alarm to be configured.

The relay to which the alarm was assigned during I/O setup will be displayed as read-only information.

Enter the measured variable or computed value to be alarmed.

Indicate whether this is a high or low alarm.

Enter the setpoint value at which the alarm will become active.

Specify the deadband. Once the alarm is active, it will not deactivate until the alarmed variable differs from the setpoint by at least the value of the deadband.

5-16

9782 Series Conductivity/Resistivity Analyzer/Controller - Operator’s Manual

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Honeywell 9782 Series manual Procedure for Configuring Alarms, Action Go to Configuration Alarms, ALARM1