Rate Limit - Fuji Electric FLR-3 Instruction Manual

4.10.4. Rate limit

Description
 Spike noise input such as slurry fluid can be cut and output.
 Settable range
(1) RATE LIMIT 0 to 5 [m/s] in terms of flow velocity. Absolute value is input (Factory set: 0[m
(2) RATE TIMER Enter in the range of 0 to 900 sec. (Factory set: 0sec)
Input
Output
(Note 1) When input exceeding a limit value continues more than limit time, it is output as a true signal.
(Note 2) When the limit time is set to 0sec, this function does not operate.
For actual keying, refer to the typical operation indicated below. Set the protection to OFF beforehand. (See Section 4.4.1.)
3
Operation Set 5m /h to RATE LIMIT, and 10sec to RATE LIMIT TIMER.
(example) * Preset "PIPE PARAMETER" and "FLOW UNIT".
Key operation
Press the
▼
Press the
ENT
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Press the
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Press the
ENT
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Press the
▼
Press the
ENT
▼
Press the
▼
Press the
▼
Press the
ENT
▼
▼
▼
▼
Press the
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Press the
ENT
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Press the
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- 50 -
Limit time
Description
key twice to display "OUTPUT SETUP".
key once to display "ZERO ADJUSTMENT".
ENT
key for 4 times to display "RANGE".
key once to display ""KIND"
ENT
key for 9 times to display "RATE LIMIT".
key once to blink the cursor.
ENT
key for 4 times to align the cursor.
key several times to set "5".
key once to register.
ENT
――― RATE LIMIT has been registered. ―――
key once to display "RATE LIMIT TIMER".
key once to blink the cursor.
ENT
key once to align the cursor.
3
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Limit value
Limit time
OUTPUT SETUP
ZERO ADJUSTMENT
RANGE
KIND
RATE LIMIT
RATE LIMIT
RATE LIMIT
RATE LIMIT
RATE LIMIT
 COMPLETE 
RATE LIMIT
RATE LIMIT TIMER
RATE LIMIT TIMER
RATE LIMIT TIMER
Limit value
Display
SET ZERO
FLOW RATE
0.000 m3/h
00000.000 m3/h
00000.000 m3/h
00005.000 m3/h
↓
5.000 m3/h
0 sec
000 sec
000 sec
INF-TN3FLR-E