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4.10.5.2. How to validate the alarm output
Description
Select a contact output as DO1 and/or DO2 when received wave or E
2
PROM is abnormal.
Settable range
ALL : Select a contact output when hardware and received wave (nothing, unstable) are abnormal.
HARDWARE FAULT : Select a contact output when circuit is abnormal.
PROCESS ERROR : Select a contact output when received wave is abnormal.
For actual keying, refer to the typical operation indicated below. Set the protection to OFF beforehand. (See Section 4.4.1.)
Operation
(example)
Set the DO1 output to “PROCESS ERROR”.
Also, set the contact to “ACTIVE ON”.
Key operation Description Display
▼
Press the key twice to display “OUTPUT SETUP”.
OUTPUT SETUP
ENT
▼
Press the
ENT
key once to display “ZERO ADJUSTMENT”.
ZERO ADJUSTMENT
SET ZERO
▼
Press the key for 6 times to display “DO1 OUT”.
* Press the
key again to display “DO2 OUT”.
DO1 OUT
NOT USED
ENT
▼
Press the
ENT
key once to blink the cursor.
DO1 OUT
NOT USED
▼
Press the key for 4 times to display “ALARM” on the 2nd line.
DO1 OUT
ALARM
ENT
▼
Press the
ENT
key once to display the ALARM select panel.
ALARM
ALL
▼
Press the key twice to display “PROCESS ERROR”.
ALARM
PROCESS ERROR
ENT
▼
▼
▼
▼
Press the
ENT
key once to register.
ALARM
COMPLETE
↓
――― “PROCESS ERROR” has been registered. ―――
STATUS OUT
CONTACT ACTION
ENT
▼
Press the
ENT
key once to display “CONTACT ACTION”.
CONTACT ACTION
ACTIVE ON
ENT
▼
▼
▼
▼
Press the
ENT
key once to register “ACTIVE ON”(normally off).
* To select normally on, press the
key.
CONTACT ACTION
COMPLETE
↓
――― “ACTIVE ON” has been registered. ―――
STATUS OUT
CONTACT ACTION
ESC
Press the
ESC
key twice and then press the key for 3 times to enter
the measurement mode.
0.000 %
0.000 m3
Burnout timer
The time between error occurrence and contact output can be changed by a setting of the burnout timer. Make a setting
according to the section
“
4.9.1.2 Setting of analog output at error (Burnout)
”
.
Note) If “Process error” or “All” is issued, the burnout timer is enabled. If “Device error” is issued, the burnout timer is
disabled.
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