Rockwell-automation 20-COMM-R Remote I/O Adapter Uživatelský manuál stáhnout pdf (Strana 103)

CIP Objects C-17

20-COMM-R Remote I/O Adapter User Manual

Publication 20COMM-UM004D-EN-P

DPI Alarm Object

Class Code

Products such as PowerFlex drives use this object for alarms or warnings.

Adapters do not support this object.

Instances

The number of instances depends on the maximum number of alarms

supported by the queue. The maximum number of alarms can be read in

Instance 0, Attribute 2.

Class Attributes

Hexadecimal Decimal

0x98 152

Instances (Hex.) (Dec.) Device Example Description

0x0000…0x3FFF 0…16383 Host 0 Class Attributes (Drive)

Only host devices can have alarms. 1 Most Recent Alarm

2 Second Most Recent Alarm

…

Attribute ID Access Rule Name Data Type Description

1 Read Only Class Revision WORD Revision of object

2 Read Only Number of

Instances

WORD Maximum number of alarms that the

device can record in its queue

3 Write Alarm Command

Write

BYTE 0 = No Operation

1 = Clear Alarm

2 = Clear Alarm Queue

3 = Reset Device

4 Read Only Fault Data List STRUCT of:

BYTE

WORD[n]

Reserved

5 Read Only Number of

Recorded Alarms

WORD Number of alarms in the queue. A ‘0’

indicates the alarm queue is empty.

1 2 ... 98 99 100 101 102 103 104 105 106 107 108 ... 127 128

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Rockwell-automation 20-COMM-R Remote I/O Adapter Uživatelský manuál Strana 103