Rate Limit - Fuji Electric FSJ Instruction Manual

Rate limit

Description
● Spike noise input such as that caused by splashing 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 default: 40 [m
size))
Set the rate limit value for each pipe size. 50 A 40 m
development)
(2) RATE TIMER Enter in the range of 0 to 900 sec. (Factory set: 10sec)
(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.
(Note 3) The flow rate unit is the unit selected at "VOLUME FLOW UNIT".
Specify the "FLOW RATE UNIT" setting before setting the range. (See section4.7.2)
For actual keying, refer to the typical operation indicated below. Set the protection to OFF beforehand. (See Section 4.4.1.)
Operation Set 5m 3 /h to RATE LIMIT, and 10 sec to RATE LIMIT TIMER.
(example) * Set the PIPE PARAMETER and VOLUME FLOW UNIT beforehand.
Key operation
Press the
▼
Press the
ENT
▼
Press the
▼
ENT Press the
▼
Press the
▼
Press the
ENT
▼
Press the
▼
Press the
▼
Press the
ENT
▼
Press the
▼
Press the
ENT
▼
Description
key twice to display "OUTPUT SETUP".
key once to display "ZERO ADJUSTMENT".
ENT
key for 4 times to display "RANGE".
ENT key once to display "RANGE TYPE".
key for 11 times to display "RATE LIMIT".
ENT
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
/h (65 A 65 m /h, 80 A 92 m
3 3
－64－
/h] 5 m/s equivalent (50 A pipe
3
/h, 100 A 156 m /h under
3 3
Display
OUTPUT SETUP
ZERO ADJUSTMENT
RANGE
RANGE TYPE
RATE LIMIT
0.000 m3/h
RATE LIMIT
00000.000 m3/h
RATE LIMIT
00000.000 m3/h
RATE LIMIT
00005.000 m3/h
RATE LIMIT
 COMPLETE 
↓
RATE LIMIT
5.000 m3/h
RATE LIMIT TIMER
RATE LIMIT TIMER
000 sec
CLEAR
SINGLE
0 sec