OPTO 22 BD-DEVNET, Руководство пользователя

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DEVICENET INFORMATION
3-10 BD-DEVNET User’s Guide
Discrete Input (DIP) Object Class Code: 08H
The Discrete Input Point (DOP) Object models discrete inputs in a product. You can use
this object in applications as simple as a toggle switch or as complex as a discrete I/O
control module. There is a separate instance for each discrete input available on the
device.
Table 3-20: Common Services
Service Implemented for: Service
Code Class Instance Name
0 E Yes Yes Get_Attribute_Single
10 N o Yes Set_Attribute_Single
05 Yes Yes Reset
Table 3-21: Class Attributes
Attr Access Name Ty p e Value
1 Get Revision UINT 1
2 Get Max Object Instance UINT 6
6 Get Max Class ID UINT 7
7 Get Max Instance Attr. UINT 16
Table 3-23: Common Services
Service Implemented for: Service
Code Class Instance Name
0 E Yes Yes Get_Attribute_Single
*Input Value determines the overall condition of inputs. The status information will always be 0.
State x Interpretation
0 Input is OFF
1 Input is ON
Table 3-22: DIP Object, Instance 1..n Attributes
Attr Access Name Ty p e Value
3 Get Value BOOL *
4 Get Status BOOL *