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
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 |
| |
|
| ||
|
|
|
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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
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.
9782 Series Conductivity/Resistivity Analyzer/Controller - Operator’s Manual | 7/99 |