
8� Recording
49
© Copyright Reserved KONICS Co., Ltd.
(3) Alarm output option [CH AL Opt]
When CH AL Type changes to OFF mode, occurring alarms turns
OFF.
Mode
Name
Operation description
None
Standard
alarm
If it is an alarm condition, alarm output is ON.
Unless an alarm condition, alarm output is
OFF.
Latch
Alarm latch
※
1
If it is an alarm condition, alarm output is ON.
An ON condition is latched. (Holding the alarm
output)
StBy
※
3
Standby
sequence
※
2
First alarm condition is ignored. From the
second alarm condition, standard alarm
operates.
When power is ON and it is not an alarm
condition, standard alarm operates.
La+St
※
3
Alarm latch
and standby
sequence
If it is an alarm condition, it operates both alarm
latch and standby sequence. When power is ON
and it is an alarm condition, it is ignored.
From the second alarm condition, alarm latch
operates.
● Factory default: None (unit: -)
※
1. If user needs to cancel alarm latch function when current PV is
out of the alarm range and when returning from sensor break
alarm (SBA) or paper end alarm (P.End), please press
3
+
keys
for over 3 sec. When PV is higher than alarm value after alarm
operation on the status of alarm latch, if alarm mode changes to
Standby sequence function or Latch + Standby sequence function,
alarm will be OFF.
※
2. Standby sequence function is applied again if power on or alarm
value change.
※
3. If alarm output operation mode [CH AL Type] is SBA or P.End,
it will be not applied and not indicated.
(4) Sensor break alarm [SBA]
If temp. sensor(TC, RTD) is not connected or it is disconnected during
temp. control, alarm output will be ON.
Sensor break is able to be checked through buzzer or other devices by
means of external alarm contact.
If alarm output operation mode sets to SBA, sensor break alarm will be
operated.
※
10V input is not applied for SBA.
Содержание KRN50 Series
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Страница 20: ...2 Specifications 20 Copyright Reserved KONICS Co Ltd ...
Страница 22: ...3 Dimensions 22 Copyright Reserved KONICS Co Ltd ...
Страница 24: ...4 Connections 24 Copyright Reserved KONICS Co Ltd ...
Страница 28: ...6 Functions 28 Copyright Reserved KONICS Co Ltd ...
Страница 34: ...7 General operation and parameter setting menu 34 Copyright Reserved KONICS Co Ltd ...
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