Rockwell-automation 22-COMM-C ControlNet Adapter Manuel d'utilisateur Page 126

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C-8 ControlNet Objects
Instance Attributes
Important: Setting a Register Object attribute can be done only when
the Control Timeout (class attribute 100) has been set to a
non-zero value.
Register Object (Continued)
Attribute
ID Access Rule Name Data Type Description
1 Get Bad Flag BOOL If set to 1, then attribute 4
contains invalid, bad or otherwise
corrupt data.
0 = good
1 = bad
2 Get Direction BOOL Direction of data transfer
0 = Input (drive to network)
1 = Output (network to drive)
3 Get Size UINT Size of register data in bits
4 Conditional
(1)
(1)
The access rule of Set is optional if attribute 2, Direction = 1. If Direction = 0, the access rule is Get.
Data ARRAY of
BITS
Data to be transferred
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