3-9
MODEL 54 C SECTION 3
PROGRAMING THE ANALYZER
This section explains configuration of the alarms. The designations
“A1”, “A2”, “A3” and “A4” refer to relays 1,2,3 and 4, respectively.
1. From the program menu select configure menu and Enter (F4). With
the cursor on “Alarms”, press Enter (F4).
NOTE
After completing this section be sure to check the alarm set
points with function configuration (see Section 3.1
) if neces-
sary.
2.
*Delays relay deactivation after reading is no longer in the alarm 1 condition
Pressing More (F3) allows configuration of alarm 2 options.
3.
*Delays relay deactivation after reading is no longer in the alarm 2
condition
Pressing More (F3) allows configuration of alarm 3 options.
4.
*Pressing More (F3) proceeds to screen 5 if relay 3 is a process
alarm or screen 6 if relay 3 is a timer.
**Note: If A4 configuration is “Fault” the relay will activate in a fault
condition. To activate the complete diagnostics refer to Section 5.2
.
3.5 CONFIGURATION OF ALARM PARAMETERS
Display
Outputs
Alarms
Exit More Enter
A1: Low
A1 Hys: 000 %
A1 Delay: 0 sec
Exit More Enter
A2: High
A2 Hys: 000 %
A2 Delay: 0 sec
Exit More Enter
Menu Item Options
A1 alarm 1: Logic Low alarm/High alarm/
Off (not used)
A1 alarm 1: Hysteresis 0-25 % of full scale alarm
(deadband)* alarm setpoint
A1 alarm 1: Delay time before relay activation
and deactivation (can prevent chatter) 0-99 sec
Menu Item Options
A2 alarm 2: Logic Low alarm/High alarm/
Off (not used)
A2 alarm 2: Hysteresis (Deadband)* 0-25 %
A2 alarm 2: Delay time before relay activation and
deactivation (can prevent chatter) 0-99 sec
Menu Item Options
A3 alarm 3: Type Timer/Process alarm*
A4 alarm 4 Logic Fault/Off**
Relays 1-3 action in a hold or fault condition Relays open/closed/none
A3: Process
A4: Fault
Relay default: Open
Exit More Enter
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