Rockwell-automation 198x Modular DeviceNet Starter Auxiliary I/O Manual de usuario Pagina 144

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A-4 DeviceNet Information
Publication 198-UM001B-EN-P September 2001
I/O Error Mode
In I/O Error Mode, the status of all the outputs will be set to values and states as defined in
the fault action and value selections of the discrete output object. The I/O Status LED may
be solid red. This condition can be caused by an I/O Bus fault, such as a module being
removed. The I/O Status LED could also be flashing red. This condition can be caused by a
DeviceNet connection timing out. For full definition of LED conditions refer to the I/O
Status LED in Chapter 5.
I/O Idle Mode
In I/O Idle Mode, the status of all the outputs will be set to values and states as defined in the
idle action and value selections of the discrete output object. The I/O Status LED will be
flashing green. For full definition of LED conditions. refer to the I/O Status LED in
Chapter 5.
Object Definitions
DeviceNet Objects
The following object classes are supported.
Identity Object — Class ID (01hex)
The following class attributes are supported for the Identity Object:
Table A.1 Object Definitions
Class Object Class Object
1 Identity 08hex Discrete Input Point
2 Message Router 09hex Discrete Output Point
3 DeviceNet 0Ehex Presence Sensing
4 Assembly 2Bhex Acknowledge Handler
5 Connection B4hex DeviceNet Interface Object
Table A.2 Identity Object Class Attributes
Attribute ID Access Rule Name Data Type Value
1GetRevisionUINT1
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