CiDRA GVF-100 Gas Volume Fraction Monitoring System - Manual (Page 72)

Copyright © 2006 CiDRA Corporation Page 9-21
20639-01 Rev 03
Level 1 Level 2 Level 3 Range Description
Sensor
Check
PASS or FAIL.
(Indicate which sensors
failed test)
Performs health check
on each sensor
4-20mA Test
Test 4-20mA outputs
from 4 to 20mA Manual testing of 4-
20mA output #1 and 2
Autoset Gain 1.0, 4.65, 21.55, 98.65
Provides auto
adjustment of pre-
amplifier setting based
on the current process
operating condition
Check/Set
Gain
1.0, 4.65, 21.55, 98.65
Provides for manual
checking and setting of
pre-amplifier gain.
Autoset Gain can
override set point
Gain
Test Gain PASS or FAIL
Test preamp to
determine if gain falls
within range of AGC
parameters
RAM Test PASS or FAIL System memory test
Self Test
DPRAM Test PASS or FAIL Dual port memory test
Keyboard
Test
Red LED illuminates
indicating key is
functional
Test keyboard operation
Clear History Reset Resets data history
Passkey
Param Edit
Algorithm
Rarely used diagnostic
feature. Contact CiDRA
Technical Support
Passkey
System
Monitor
Diagnostics
Monitor
Sensor
Monitor
Factory Technical
Support diagnostic
feature