804
Use the following procedure to change the hysteresis for each
channel.
Hysteresis setting
Procedure
1
2
3
4
5
7-seg display
Remark
Use or to select channel
Use or to perform
hysteresis setting
Hysteresis determined
[Hysteresis selection]
HYS1: 1ch
HYS2: 2ch
HYS3: 3ch
HYS4: 4ch
• To prevent chattering, set hysteresis to 2 digits or more.
Use the following procedure to perform threshold value settings for
each channel.
Threshold value setting (L1 (
L)/L2 setting)
Procedure
1
2
3
4
5
7-seg display
＊＊＊
Remark
Use or to select channel
Use or to set threshold
value
Threshold value determined
[Threshold value setting]
11: 1ch_L1/
Δ
L
12: 1ch_L2
21: 2ch_L1/
Δ
L
22: 2ch_L2
31: 3ch_L1/
Δ
L
32: 3ch_L2
41: 4ch_L1/
Δ
L
42: 4ch_L2
When using window comparator mode 2 or 3, use the following
procedure to perform reference flow rate capture.
Reference flow rate capture (for window comparator mode 2 and 3)
Procedure
1
2
3
4
7-seg display
Remark
Use or to select channel
Reference flow rate captured
[Reference flow rate capture]
REF1: 1ch
REF2: 2ch
REF3: 3ch
REF4: 4ch
Use the following procedure to switch off the flow rate display.
Flow rate display switch-off
Procedure
1
2
3
4
5
Device operation
7-seg display
＊＊＊
Remark
7-seg LED off
7-seg LED re-lighted
Use the following procedure to switch the flow rate display to
autoscan mode.
Since autoscan mode is combined with the key lock function, no key
operation other than cancellation of autoscan can be performed.
Note: Autoscan mode is cancelled when the power supply is
switched OFF.
Flow rate display autoscan
Procedure
1
2
3
4
5
Device operation
7-seg display
Remark
Autoscan start
Autoscan stop
Use the following procedure to reverse the switch output for each
channel.
Note: Cannot be used with any mode other than window comparator
mode 4.
Switch output reversal (enabled for window comparator mode
4 only)
Procedure
1
2
3
4
5
Device operation
7-seg display
Remark
Use or to select channel
Use or to set
Output mode determined
[Switch output reversal]
S-0: Not reversed (A-contact)
S-1: Reversed (B-contact)
Device operation
Device operation
Device operation
(Push both at
the same time)
(Push both at
the same time)
(Push both at
the same time)
(Push both at
the same time)
(Push both at
the same time)
(Push both at
the same time)
(Push both at
the same time)
MULTI-CHANNEL FLOW RATE SENSOR CONTROLLERS
