Unipulse F320 - Page 61

6.SETTING OF FUNCTIONS
47
• Hysteresis Operation
High limit
Low limit
＋
0
Hysteresis range
Time
HI LED
LO LED
Relay ON
Relay OFF Relay ONRelay ON
－
Relay OFF Relay OFF
Indicated value
LED ON LED ONLED OFF LED OFFLED OFF
LED ON LED OFF LED ON
LEDOFF LED ON LED OFF
Relay OFF
Relay ON
Relay OFF
Relay ON
With hysteresis
Without hysteresis
By setting hysteresis,
chattering can be
prevented in such a case
as subtle fluctuations of
signals.
value
value
High limit
relay
Low limit
relay
OK LED
High limit
value