Alarms - Omron CJ1W-PNT21 Operation Manual

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Alarms

PROFINET IO is capable of sending events within the automation process as alarms. These alarms have to be
acknowledged by the application process. These include both system-defined events (i.e. Removal of slices) or
user-defined events (i.e. Input voltage out of range).
The following events are distinguished:
/i
Type
Process alarms
Diagnostics alarms
Maintenance alarms
Manufacturer-specific
diagnostics
PROFINET defines a standard set of alarm causes, like
/i
Type
Pull and plug alarms
Plug wrong submodule Events indicating an incorrect submodule has been
Alarms are always identified by the indication of the slot/subslot.
Description
Events from the process, which are sent to the control system.
Events indicating a malfunction of a field device.
Events relating to preventive maintenance to avoid device
breakdown.
Events relating to events specific for the manufacturer.
Description
Events related to modular IO Devices, such as the GRT1-
PNT. A slice module is removed or plugged in.
configured or inserted.
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