Dpi time object, C-16 – Rockwell Automation 1769-SM1 Compact I/O to DPI/SCANport Module User Manual
Page 142
C-16
CIP/DPI Objects
Class Code
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
DPI Time Object
Hexadecimal Decimal
0x9B
155
Number
Description
0
Class Attributes
1
Real Time Clock (Predefined)
(Not always supported)
2
Timer 1
3
Timer 2
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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)