Setting Hysteresis In Alarm Setpoint - YOKOGAWA UM330 User Manual

<Toc>
2.5

Setting Hysteresis in Alarm Setpoint

The following operating procedure describes an example of setting a 5.0°C hysteresis level
in the alarm setpoint.
1.
Bring the operating display into view
(appears at power-on).
PV
SET/ENT
2.
Press the key for more than 3 sec-
SET/ENT
onds to call up the menu "OP.PA".
PV
SET/ENT
3.
Press the key once to display the
menu "STUP".
PV
SET/ENT
4.
Press the key once to display the
SET/ENT
parameter "PWD".
PV
SET/ENT
5.
Press the key once to display the
SET/ENT
menu "FUNC".
PV
SET/ENT
Displays PV.
AL1 2 3 4
Displays
menu "OP.PA".
AL1 2 3 4
Displays
menu "STUP".
AL1 2 3 4
Displays
parameter
"PWD".
AL1 2 3 4
Displays
menu "FUNC".
AL1 2 3 4
<2. Initial Settings>
6.
Press the key several times to
SET/ENT
display the parameter "HY1" (alarm-1
hysteresis).
PV
SET/ENT
7.
Press the or
required setpoint.
PV
SET/ENT
8.
Press the key once to register the
SET/ENT
setpoint.
PV
SET/ENT
You can take the same steps for alarm-2
hysteresis (HY2), alarm-3 hysteresis (HY3),
and alarm-4 hysteresis (HY4) that are
displayed after this.
9.
Press the key for more than 3 sec-
SET/ENT
onds. This returns you to the display
shown at power-on (figure below).
PV
SET/ENT
IM 05F01D02-41E
2-11
Displays
parameter
"HY1".
AL1 2 3 4
key to display the
AL1 2 3 4
Blinks during
change.
AL1 2 3 4
Displays PV.
AL1 2 3 4
1st Edition : May 31,2000-00