PROFIBUS DP-V1 Implementation
6.
PROFIBUS DP-V1 Implementation
6.1
General
The A8NDPV1 PROFIBUS Option Board complies to PROFIBUS specification, IEC 61158 Type 3.
Drive operation complies to PROFIdrive V4.1. Supports Application class 1 functionality.
Performance:
•
Up to 12 Mbit, detected automatically by the module.
Device Model
•
The communication relationship between the controller and master is represented by MS0
AR plus MS1 AR. Relationship between a DP-master class2 (Supervisor) is represented by MS2
AR.
•
Cyclic communication uses the MS0 channel.
•
Two different channels exists for acyclic communication the MS1 and MS2.
•
Data access via DP-V1 read/write services (via slot/index)
Slots
One slot available for a selection of telegram types.
I/O Data
The amount of I/O data that can be transferred is determined by the main unit interface, or a max-
imum of 64 bytes of I/O data in each direction.
6.2
Electronic Data Sheet (GSD)
A standard GSD file is available for download, see "Download" on page 1.
6.3
DAP
DAP is implemented for backwards compatibility.
6.4
I&M
Identification & Maintenance (I&M) provides a standard way of gathering information about an
I/O device. The I&M information can be accessed by the I/O Controller by means of acyclic Record
Data Read/Write services.
The option board provides support for I&M 0-4 data.
A8NDPV1 PROFIBUS Option Board
General
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