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6description of profibus dp, 1 profibus dp-s (small) and profibus dp - module, 2 bus interface of pmcprimo 16+ (connector x8) – Pilz PMCprimo 16+.00/0/1/6/4 User Manual

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6 Description of Profibus DP

Technical Documentation for PMCprimo Profibus DP

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6

Description of Profibus DP

6.1

Profibus DP-S (small) and Profibus DP - Module

There are two different types of Profibus DP for PMCprimo

.

One is the so-called Profibus DP-S

(small) which means, that there is a limited number of in- / output-bytes. The second type is the
standard Profibus DP slave or master.

Profibus DP Small

Slave

Profibus DP - Module

Master

Profibus DP - Module

Slave

PMCprimo

CoDeSys

PMCprimo

CoDeSys

PMCprimo

CoDeSys

Bus Variables 16 x

x x

108 x

Input-bytes

x 32

x 512 x 244

Output-bytes

x 32

x 512 x 244

X = not possible

For the PMCprimo 16+ both systems are available, for the PMCprimo Drive2 only Profibus DP
small is offered.

6.2

Bus interface of PMCprimo 16+ (connector X8)

6.2.1 General

At PMCprimo 16+ the interface (X8) is used to connect Profibus DP-S.

The PMCprimo 16+ is equipped alternatively with MODBUS. The connection is done always
by the connector X8. When using the option Profibus DP-S, the MODBUS is out of service.


6.2.2 Profibus

baudrate

External:

up to 12 MBaud are supported.

Internal:

the internal data interface works with 56 kBaud

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