Setting of analog output at error (burnout), Bulletin f-107-uxf3 – Dwyer UXF3 User Manual
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4.9.1.2. Setting of analog output at error (Burnout)
Description
z Determine how to set the analog output when received wave error, etc. due to device error, accidental drain of piping or entry of
bubbles.
z Settable range
(1) Analog output (4-20mA) at error
HOLD (factory set) : Outputs a current value preceding the error.
UPPER
: Sets analog output to upper of the output limit (over scale).
LOWER
: Sets analog output to lower of the output limit (under scale).
ZERO
: Outputs 4mA.
(2) BURNOUT TIMER (time from error detection to BURNOUT processing) 0 to 900 seconds (factory set at 10 sec).
* Perform BURNOUT processing as shown below.
1. LCD display ······· Measured value operates with analog output.
For actual keying, refer to the typical operation indicated below. Set the parameter protection to OFF beforehand. (See Section 4.4.1.)
Operation
(example)
Set “UPPER” to BURNOUT.
Set “20sec” to BURNOUT TIMER.
* Set the piping parameters and "FLOW UNIT" beforehand.
Key operation
Description
Display
ź
Press the
key twice to display “OUTPUT SETTING”.
OUTPUT SETTING
ENT
ź
Press the
ENT
key once to display “ZERO ADJUSTMENT”.
ZERO ADJUSTMENT
SET ZERO
ź
Press the
key 4 times to display “RANGE”.
RANGE
ENT
ź
Press the
ENT
key once to display “RANGE TYPE”.
RANGE TYPE
SINGLE
ź
Press the
key 4 times to display “BURNOUT” (CURRENT).
BURNOUT (CURRENT)
HOLD
ENT
ź
Press the
ENT
key once to blink on the 2nd line.
BURNOUT (CURRENT)
HOLD
ź
Press the
key once to display “UPPER”.
BURNOUT (CURRENT)
UPPER
Press the
ENT
key once to register.
BURNOUT (CURRENT)
COMPLETE
Ļ
ENT
ź
ź
ź
ź
ʊʊʊ UPPER has been registered. ʊʊʊ
BURNOUT (CURRENT)
UPPER
ź
Press the
key once to display “BURNOUT TIMER”.
BURNOUT TIMER
10 sec
ENT
ź
Press the
ENT
key once to blink the cursor.
BURNOUT TIMER
0
10 sec
ź
Press the
key once to align the cursor to “1”.
BURNOUT TIMER
0
1
0 sec
ź
Press the
key once to set “2”.
BURNOUT TIMER
0
2
0 sec
Press the
ENT
key once to register.
BURNOUT TIMER
COMPLETE
Ļ
ENT
ź
ź
ź
ź
ʊʊʊ BURNOUT TIMER has been registered. ʊʊʊ
BURNOUT TIMER
20 sec
ESC
Press the
ESC
key twice and then press the
key 3 times to enter
the measurement mode.
0.000 %
0.000 m3/h
Bulletin F-107-UXF3