Alarm; Types Of Alarm Notification Methods - Omron K7DD User Manual

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Alarm

The alarm function of the K7DD detects and notifies you when a monitored feature falls into the alarm
range determined by the critical/warning thresholds.
The parameters related to the alarm function are as follows:
Parameter
Alarm type
This section describes details of the alarm types after describing the specifications common to all alarm
functions: notification methods and latch cancel actions when an alarm occurs.
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Types of Alarm Notification Methods

There are three types of alarm notification methods. Occurrence of an alarm at critical level or warning
level triggers notification actions.
Notification method
(1) Alarm output indicator
(2) Alarm output
(3)Alarm status
(communications)
Power Line Data Generator User's Manual (N233)
This is the parameter that can be set in the Support Tool.
There are two parameter types: Upper limit alarm and lower limit alarm.
Description
Green: Normal, Yellow: Warning, Red: Critical
If the status is different across multiple
channels, the display color is decided in the
priority order: red (critical) > yellow (warning)
> green (normal).
When an alarm occurs, the transistor output is
turned OFF.
Critical level: Number 25 to 26 terminals
(Alarm Output 1)
Warning level: Number 27 to 28 terminals
(Alarm Output 2)
When an alarm occurs, the target Bit of the
monitoring status turns ON.
Refer to 7-7-5 Details about Status
Information (P.7-25) for details on the
monitoring status.
4 K7DD Function
Description
Interface
Bit information
AGE ALM Deterioration
Alarm (Warning)
Deterioration
K7DD
Alarm (Critical)
4
AGE ALM
Computer
PLC
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