MAN0905_Issue 7_07/17
Searchpoint Optima Plus with optional HART
®
output
Operating Instructions
2108M0550
58
Note: Different time delays may be observed for low and high calibration.
1. Select
Device Setup
.
2. Select
Calibrate
.
3. Select
mA Loop Calibration
.
4. The display tells you to connect a reference meter, press
OK
.
5. The analogue output value will be set to 4 mA, press
OK
to confirm.
6. Enter the actual reading of the analogue output value (from reference meter or from the controller) and
press
Enter
.
The Searchpoint Optima Plus will collect data and perform the low calibration.
7. When complete, the display shows a message that the unit is ready to perform the high calibration,
press
OK
.
8. The analogue output value will be set to 20 mA, press
OK
to confirm.
9. Enter the actual reading of the analogue output value (from reference meter or from the controller)
and press
Enter
.
The Searchpoint Optima Plus will collect data and perform the high calibration.
10. The display shows a confirmation message, press
OK
11. The display shows a note that the Searchpoint Optima Plus will return to normal operation,
press
OK
.
12. Return to the Welcome screen.
12.8 Configure Internal Alarm Threshold
The internal alarm threshold is used to log events when the gas reading exceeded the threshold. It is also
used as the value to simulate Alarm. The default value is 20 %FSD.
1. Select
Device Setup
.
2. Select
Gas Configuration
.
3. Select
Alarm Threshold Configuration
.
4. Select
Alarm Threshold
.
5. Enter the new value between 10 %FSD and 65 %FSD, and press
Enter
.
6. Press
Send
to send the information to Searchpoint Optima Plus.
7. Return to the Welcome screen.
12.9 Simulation
Searchpoint Optima Plus can simulate Alarm, Fault and Warning conditions. This can be used to test the
response of the overall system. Simulated Alarms, Faults and Warnings will not be recorded in the Event
History.
12. Commissioning using
HART
®
Communications
