
210 Rockwell Automation Publication 20COMM-UM015B-EN-P - July 2013
Appendix C EtherNet/IP Objects
Class Attributes
Attribute ID Access Rule Name Data Type Description
1 Get Class Revision WORD Revision of object
2 Get Number of Instances WORD Number of timers in the object, excluding the real-time
clock that is predefined.
3 Get First Device Specific Timer WORD Instance of the first timer that is not predefined.
4 Set Time Command Write BYTE 0 = No Operation
1 = Clear all timers (Does not clear the real-time clock or
read only timers)
5 Get Number of Supported Time Zones WORD Number of time zones described in the Time Zone List
attribute.
6 Get Time Zone List STRUCT Identifies a time zone.
7 Get/Set Active Time Zone ID WORD The ID field of the Time Zone List structure for the desired
time zone.
8 Get Active Time Zone Data STRUCT of:
INT
BYTE
BYTE
BYTE
BYTE
BYTE
BYTE
INT
BYTE
BYTE
BYTE
BYTE
BYTE
BYTE
Standard bias
Standard month
Standard day of week
Standard week
Standard hour
Standard minute
Standard second
Daylight offset
Daylight month
Daylight day of week
Daylight week
Daylight hour
Daylight minute
Daylight second
9 Get/Set Custom Time Zone Data STRUCT of:
INT
BYTE
BYTE
BYTE
BYTE
BYTE
BYTE
INT
BYTE
BYTE
BYTE
BYTE
BYTE
BYTE
Standard bias
Standard month
Standard day of week
Standard week
Standard hour
Standard minute
Standard second
Daylight offset
Daylight month
Daylight day of week
Daylight week
Daylight hour
Daylight minute
Daylight second
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