Rockwell Automation 20-750-CNETC PowerFlex Coaxial ControlNet Option Module - Manual (Page 127)

Rockwell Automation Publication 750COM-UM003B-EN-P - November 2012 127
ControlNet Objects Appendix C
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 Option Module 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.