SBI-DN
39
——————
Interface Board DeviceNet
——————
5.0 SETTING OF VIRTUAL DIGITAL I/O
The configuration of the Virtual Digital I/Os, may be set by keypad and stored on
E2PROM of the SBI board.
For the configuration of the “Virtual Digital I/Os” two new communication objects
are defined.
The setting is allowed in every status of communication and is protected by password.
Remember that in this chapter the virtual digital inputs/outputs refer to the Drive,
it means that the Master can “write” the virtual digital inputs and “read” the virtual
digital outputs.
Default value: all at zero.
5.1 OBJECT CONFIGURATION VIRTUAL DIGITAL INPUTS
For the assignment of the Drive parameters to the 16 Words of the Virtual Digital
Inputs is used a new object with a specific class identifier.
The object is composed as follows:
Class ID: 6Ah.
Class Attribute:
Revision
Instance Attribute:
·
ID = 1: Word for configuration first Input (direction Master ->Slave).
·
ID = 2: Word for configuration second Input (direction Master->Slave).
·
ID = x: Word for configuration Inputs (direction Master->Slave).
·
ID = 16; Word for configuration sixteenth Input (direction Master->Slave).
5.1.1 Class code
Class Code: 6Ahex
5.1.2 Class attributes
Number
Need in
implementation
Access Rule
Name
DeviceNet
Data Type
Description
of Attribute
Semantics of
values
1
Optional
Get
Revision
UINT
Revision of
this object
dn345