Dpi time object, Class code, Services – Rockwell Automation 20G PowerFlex 755 Drive Embedded EtherNet/IP Adapter User Manual
Page 160: Instances, Class attributes, Class code services instances
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Rockwell Automation Publication 750COM-UM001E-EN-P - October 2013
Appendix C
EtherNet/IP Objects
DPI Time Object
Class Code
Services
Instances
The number of instances depends on the number of timers in the device. Instance
1 is always reserved for a real time clock although a device may not support it.
The total number of timers can be read in Instance 0, Attribute 2.
Class Attributes
Hexadecimal
Decimal
0x9B
155
Service Code
Implemented for:
Service Name
Class
Instance
0x0E
Yes
Yes
Get_Attribute_Single
0x10
Yes
Yes
Set_Attribute_Single
Instances
Device
Example
Description
(Hex.)
(Dec.)
0x0000…0x3FFF
0…16383
Host Drive
0
Class Attributes (Drive)
0x4000…0x43FF
16384…17407
Adapter
1
Real Time Clock (Predefined)
(not always supported)
0x4400…0x47FF
17408…18431
Port 1
2
Timer 1
0x4800…0x4BFF
18432…19455
Port 2
3
Timer 2
0x4C00…0x4FFF
19456…20479
Port 3
…
…
0x5000…0x53FF
20480…21503
Port 4
0x5400…0x57FF
21504…22527
Port 5
0x5800…0x5BFF
22528…23551
Port 6
0x5C00…0x5FFF
23552…24575
Port 7
0x6000…0x63FF
24576…25599
Port 8
0x6400…0x67FF
25600…26623
Port 9
0x6800…0x6BFF
26624…27647
Port 10
0x6C00…0x6FFF
27648…28671
Port 11
0x7000…0x73FF
28672…29695
Port 12
0x7400…0x77FF
29696…30719
Port 13
0x7800…0x7BFF
30720…31743
Port 14
Attribute ID
Access Rule Name
Data Type
Description
1
Get
Class Revision
UINT
Revision of object
2
Get
Number of Instances
UINT
Number of timers in the object, excluding the real time clock that is
predefined.
3
Get
First Device Specific Timer
UINT
Instance of the first timer that is not predefined.
4
Set
Time Command Write
USINT
0 = No Operation
1 = Clear all timers (Does not clear real time clock or read only timers)
5
Get
Number of Supported Time
Zones
UINT
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
UINT
The ID field of the Time Zone List structure for the desired time zone.