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59
※
1.
Alarm type
Type
Display
Alarm operation
Descriptions
1 No alarm
-
-
-
2
Absolute
value
high-limit
alarm
PV.Hi
(
▲
)
Alarm setting value: 90
℃
If display value is same or
higher than alarm setting
value, alarm output turns
ON.
3
Absolute
value
low-limit
alarm
PV.Lo
(
▼
)
Alarm setting value: 90
℃
If display value is same or
lower than alarm setting
value, alarm output turns
ON.
4
Deviation
high-limit
alarm
DV.Hi
(
△
)
Alarm setting
value: -10
℃
Alarm setting
value: 10
℃
If the deviation between
display value and the
display value of reference
channel is same or higher
than alarm setting value,
alarm output turns ON.
5
Deviation
low-limit
alarm
DV.Lo
(
▽
)
Alarm setting
value: 10
℃
Alarm setting
value: -10
℃
If the deviation between
display value and the
display value of reference
channel is same or lower
than alarm setting value,
alarm output turns ON.
6
Input
break
alarm
SBA
(S)
In case input is not connected, or input cable is break during controlling,
alarm output turns ON. You can check whether input cable is break by
external contact of alarm output using buzzer or other devices.
H: Alarm output hysteresis
※
2.
Option
Setting value
Descriptions
Normal
Standard
alarm
If it is alarm condition, alarm output is ON. If it is a clear alarm condition,
alarm output is OFF.
Latch
Alarm latch
If it is alarm condition, alarm output is ON and maintains ON status.
StBy
Standby
alarm
When power is supplied and it is alarm condition, this first alarm condition
is ignored and from the second alarm condition, standard alarm operates.
When power is supplied and it is not alarm condition, from the first alarm,
standard alarm operates.
Condition of re-applied standby sequence: Power ON, change the alarm
value setting or clear alarm forcedly
La+St
Alarm latch
and standby
sequence
If it is alarm condition, it operates both alarm latch and standby sequence.
When power is supplied and it is alarm condition, this first alarm condition
is ignored and from the second alarm condition, alarm latch operates.
In case of alarm by alarm latch, to clear alarm output, use digital input for alarm clear or turn
OFF the power and turn ON it.
To clear alarm output by digital input, digital input function should be set as ‘Alarm Reset’.
Clearing alarm output is only when alarm option is alarm latch and alarm latch and standby
sequence, or alarm is out of operation range. Alarm output operates normally form the next
alarm output ON.
Summary of Contents for KRN1000 SERIES
Page 1: ... Copyright Reserved KONICS Co Ltd i USER MANUAL ...
Page 2: ...ii Copyright Reserved KONICS Co Ltd ...
Page 8: ...Safety Precautions viii Copyright Reserved KONICS Co Ltd ...
Page 16: ...1 Product Introduction 16 Copyright Reserved KONICS Co Ltd ...
Page 22: ...3 Dimensions 22 Copyright Reserved KONICS Co Ltd ...
Page 85: ...9 Troubleshooting Copyright Reserved KONICS Co Ltd 85 ...
Page 86: ...9 Troubleshooting 86 Copyright Reserved KONICS Co Ltd KUM E 0180C_20160923 ...