YOKOGAWA UM330, User Manual, Page: 29 / 50

<Toc> <2. Initial Settings>
2-9
IM 05F01D02-41E 1st Edition : May 31,2000-00
2.4 Changing Alarm Type
The following operating procedure describes an example of changing alarm-1 (factory-set
default: PV high limit alarm) to PV low limit alarm.
When you have changed alarm type, the alarm setpoint will be initialized; set the alarm
setpoint again.
Alarm output terminals Factory-set defaults
Alarm-1 (terminal numbers )............PV high limit alarm
Alarm-2 (terminal numbers )............PV low limit alarm
Alarm-3 (terminal numbers )............PV high limit alarm
Alarm-4 (terminal numbers )......PV low limit alarm -
6 7
-
5 7
-
4 7
-- -
2 3 1
1.
Bring the operating display into view
(appears at power-on).
P V
AL1 2 3 4
S E T / E N T
Displays PV.
2.
Press the
S E T / E N T
key for more than 3 sec-
onds to call up the menu “OP.PA”.
P V
AL1 2 3 4
S E T / E N T
Displays
menu “OP.PA”.
3.
Press the key once to display the
menu “STUP”.
P V
AL1 2 3 4
S E T / E N T
Displays
menu “STUP”.
4.
Press the
S E T / E N T
key once to display the
parameter “PWD”.
P V
AL1 2 3 4
S E T / E N T
Displays
parameter
“PWD”.
5.
Press the S E T / E N T key once to display the
menu “FUNC”.
P V
AL1 2 3 4
S E T / E N T
Displays
menu “FUNC”.
6.
Press the S E T / E N T key once to display the
parameter “AL1” (alarm-1 type).
P V
AL1 2 3 4
S E T / E N T
Displays
parameter
“AL1”.
7.
Press the or key to display the
required setpoint. The figure below shows
an example of setting PV low limit alarm.
P V
AL1 2 3 4
S E T / E N T
Blinks during
change.