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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.
Step
MENU
1
CONFIGURATION
CALIBRATION
MAINTENANCE
I/O SETUP
DIAGNOSTICS
| PREV |
CONFIGURATION
CAT/RETRANSMISSION
ALARMS
DISCRETE CONTROL
ADVANCED FEATURES
DIAGNOSTICS
| PREV |
2
ALARMS
DELAY TIME
ALARM1
ALARM2
ALARM3
ALARM4
DIAGNOSTICS
|
3
ALARM1
OUTPUT
INPUT
ACTION
SP
DEADBAND
DIAGNOSTICS
|
5-16
9782 Series Conductivity/Resistivity Analyzer/Controller - Operator's Manual
Table 5-6 Procedure for Configuring Alarms
Screen
Go to CONFIGURATION | ALARMS.
NEXT
ATTENTION: Any value entered for one of these alarm-
related parameters will take effect as soon as it is entered.
NEXT
Use this screen to enter a delay time to prevent brief
3 S
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
RLY2
setup will be displayed as read-only information.
C1
HIGH
15000 µS
Enter the measured variable or computed value to be
250 µS
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.
Action
7/99
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