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ProSoft Technology ILX69-PBS User Manual

Page 59

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ILX69-PBS ♦ CompactLogix or MicroLogix Platform

Contents

PROFIBUS Slave Communication Module

User Manual

ProSoft Technology, Inc.

Page 59 of 102

March 20, 2015

Structure member

Data type

Description

AlaAckResp

DINT

Alarm Acknowledge Responses

AlaAckErr

DINT

Alarm Acknowledge Errors

ErrRespUsr

DINT

Erroneous Responses from User

UnxRespUsr

DINT

Unexpected Responses from User

ILX69-PBS Input Data (PROFIBUS Network Output Data)

Starting at byte 136, the remainder of the ILX69-PBS input array is used for the PROFIBUS
network output data sent from the master to the ILX69-PBS. The data is then transferred
from the ILX69-PBS to the controller via the AOI. The maximum size of PROFIBUS network
output data is 244 bytes.

6.2.3 Output Array

Device Command Register

The Device Command Register is transferred from the controller to the ILX69-PBS via the
output data image. This register lies in the first 4 bytes of the output image.

Device Command Register

Byte Offset

Structure Member Data type

Description

0

MCB

SINT

Module Command Bits, see table below

1

Reserved

SINT

Reserved

2

Reserved

SINT

Reserved

3

ExtStaSelect

SINT

Extended Status Information Select, see table below

MCB - Module Command Bits

Bit Offset

Structure Member Data type

Description

0

Reserved

BOOL

Reserved

1

Reserved

BOOL

Reserved

2

Reserved

BOOL

Reserved

3

Reserved

BOOL

Reserved

4

Reserved

BOOL

Reserved

5

NRDY

BOOL

Not ready - With this bit, the user program can make
a controlled start or stop of the ILX69-PBS
communications with the PROFIBUS master.

6

INIT

BOOL

Initialization - With this bit, the user program can
execute a Reset (Warmboot) of the ILX69-PBS.

7

RST

BOOL

Reset - With this bit, the user program can execute a
Reset (Coldboot) of the ILX69-PBS.

Important: Using the RST Reset command will cause an immediate
interruption in bus communication. The connection to the network master
will be closed.