CKD WFK2-005, Manual, Page: 11 / 20

8
WFK2
Series
4. Span adjustment
5. Setting response time
6. Peak hold
7. Energy Saving setting
Span adjustment can be set from 0.1 to 2.5 times with the initial flow rate value.
[Ex.] When set to 2.0 times
(1) Timer selection
Instantaneous flow rate response time (average movement time) can be changed.
Select from 0.25 sec, 0.5 sec, 1 sec, 5 sec, and 10 sec (1 sec at factory settings)
(2) Duration ....can be set from 0 to 9 sec
During switch output, the time it takes for the output to occur after exceeding the threshold can be set.
The max. and min. flow rates of instantaneous flow rate and temperature can be confirmed.
The max. and min. flow rates can be reset through turning the power OFF, button operation, or external input.
Energy saving can be set to "ON" or "OFF".
When set to ON, the liquid crystal backlight turns OFF after 1 minute of inactivity.
Function Mode
Output1
Output2
Output Setting
Response Time
NPN/PNP
Unit
Function Mode
Output1
Output2
Output Setting
Response Time
NPN/PNP
Unit
Function Mode
Output1
Output2
Output Setting
Response Time
NPN/PNP
Unit
Function Mode
Span Adjustment
Display
Color
Peak Hold_Q
Peak Hold_T
Operating Time
Function Mode
Span Adjustment
Display
Color
Peak Hold_Q
Peak Hold_T
Operating Time
Function Mode
Span Adjustment
Times
Exit
Function Mode
Peak Hold_Q
Max L/min
Min L/min
Reset
Exit
Span
magnification
settings
Upper limit value (display only)
Peak hold instantaneous flow rate
Peak hold temperature
Lower limit value (display only)
Peak hold
Reset
2 seconds
Press for
several
seconds
2 seconds
Press for
several
seconds
2 seconds
Press for
several
seconds
Change the
page with
Change the
page with
Select Span
Adjustment
Press
Select Peak
_Hold_
□
Press
Select Response Time
Press
1.0
Function Mode
Response Time
Timer
Sec
Duration
Sec
Exit
Timer selection
Duration setting
0.2
9
Frequency
Time Time
Output
Frequency 500 Hz
Threshold Threshold
500 Hz
Flow rate
Flow rate Flow rate
Flow rate
5 L/min 10 L/min
Duration Duration
When the time after exceeding the threshold is
shorter than the set duration, switch output is off.
When the time after exceeding the threshold is
greater than the set duration, switch output is on.
Function Mode
Output1
Output2
Output Setting
Response Time
NPN/PNP
Unit
Function Mode
Span Adjustment
Display
Color
Peak Hold_Q
Peak Hold_T
Operating Time
Function Mode
Energy Saving
Output Simulation
Copy Mode
Reset Setting
Exit
Function Mode
Energy Saving
ON
OFF
Exit
ON/OFF selection
2 seconds
Press for
several
seconds
Change the
page with
Change the
page with
Select Energy
Saving
Press