
C-34
DeviceNet Adapter for use with DPI AC Drives
C.11 DPI Time Object
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
Hexadecimal Decimal
0x9B 155
Number Description
0 Class Attributes
1 Real Time Clock (Predefined)
(Not always supported)
2Timer 1
3Timer 2
…
…
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.
3GetFirst 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)
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