Hysteresis Alarm 1, 2 And 3 - FE PXR4 Operation Manual

[Description]
• The alarm is detected in the two-position operation (ON/
OFF). The hysteresis means the difference between the
input at ON and the input at OFF. For example, the hys-
teresis of 5°C means that the range between ON and OFF
is 5°C.
• As to the decimal point position, the setting at
respected.
• Upper limit alarm
• Lower limit alarm
• Range alarm
[Setting example] Changing the hysteresis of alarm 2 from 1°C to 3°C
Display
1.800.561.8187
,
,
5˚C
OFF
AH
5˚C
ON
OFF
AL
5˚C
ON
OFF
AL AH
1.
Press and hold the
will be displayed on the PV display.
2.
Press the key to display
3.
Press the SEL key once.
The current setting ( ) flashes on the SV.
4.
Press the or
5.
Press the SEL key once.
controller will operate with the hysteresis of alarm 2 being 3°C.
6.
If you want to display the operation status, press and hold the
www.
Hysteresis of alarm 1, 2 and 3 (Setting range: 0 to 50% FS)
• Hysteresis can be set for each alarm.
is
ON
Input
Input
5˚C
OFF
Operating procedure
SEL key for five seconds.
.
keys to display .
will stop flashing and will be registered for
.com
A1hy
• ALM1
AL1
A2hy
• ALM2
AL2
A3hy
• ALM3
AL3
key for two seconds.
SEL
information@itm.com
(Option)
. After that, the
59