Checking The Ras Information - Fuji Electric Time Delta-C FSV-2 Instruction Manual

6.5.1.3. Checking the RAS information

When the red LED lights up, check the error contents according to the RAS information.
Key operation
Press the key for 4 times to display "MAINTENANCE MODE".
▼
Press the key once to display "RAS INFORMATION".
ENT
Configuration of the RAS information
               
RAS information
E1: Device error 1
E1: Device error 2
E2: Data collection error
E2: Window scanning
E2: No received signal
E2: Received signal error
E2: Received signal
range over
E2: Calculation failure
E4: Range over
Correspondence between DO output and Alarm
: Alarm is issued at occurrence of E1 or E2. [Burnout timer is enabled]
"All"
"Device error" : Alarm is issued at occurrence of E1. [Burnout timer is disabled]
"Process error" : Alarm is issued at occurrence of E2. [Burnout timer is enabled]
Burnout timer is to set a time between error occurrence and contact output.
Description
E1: Device error 1
E1: Device error 2
E2: Data collection error
E2: Window scanning
E2: No received signal
E2: Received signal error
E2: Received signal range over
E2: Calculation failure
Backup
Backup
Backup
Backup
Backup
Backup
E4: Range over
Backup
Status
Backup memory failure
Abnormality of measuring circuit
Ultrasonic send/receive signals cannot be
collected.
The ultrasonic receiving signal waveform is
being detected.
No ultrasonic receiving signal waveform
The status of received waveform is poor.
Receiving signal waveform is outside the
appropriate range.
The value of detected measurement data is
abnormal.
Analog output and total output exceed the
range.
Comparison of error with LED








 Lit in green
Troubleshooting
See "6.5.7. Remedying a hardware fault".
Turn the power off then on again. If the
instrument does not recover properly, refer to
"6.5.7. Remedying a hardware fault".
Move the mounting position of the detector,
and remount the detector.
Repair or replace the signal cable.
Transmitter circuit failure or detector failure
 See "6.5.7. Remedying a hardware fault".
Check the air bubbles or foreign objects.
Check the receive sensitivity.
 Move the mounting position of the
detector, and remount the detector.
Check the piping data.
Check the detector mounting dimensions.
Check the piping data.
Check the receive sensitivity.
 Move the mounting position of the
detector, and remount the detector.
Check the range data and the totalize
setting.
-89-
Display
MAINTENANCE MODE
RAS INFORMATION
0000000000000000
If the display is abnormal, 1 is set.
Move the cursor to 1 by the
and press the key to display the
ENT
status contents. Pressing the
key again displays the troubleshooting.
Lit in red when set at "1".
key,
ENT