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Profibus interface center, Spc3 – Siemens SPC3 User Manual

Page 22

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PROFIBUS Interface Center

SPC3

Page 20

V1.3

SPC3 Hardware Description

2003/04

Copyright (C) Siemens AG 2003. All rights reserved.

5.2 Status Register

The status register mirrors the current SPC3 status and can be read only.

Address

Bit Position

Designation

Control
Register

7

6

5

4

3

2

1

0

04H

(Intel)

WD_State

DP_State

RAM

access

violation

Diag_

Flag

FDL_

IND_ST

Offline/

Passive-

Idle

Status-Reg
7..0

1

0

1

0


Address

Bit Position

Designation

Control
Register

15

14

13

12

11

10

9

8

05H

(Intel)

SPC3 Release

Baud Rate

Status-Reg
15 .. 8

3

2

1

0

3

2

1

0