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Appendix – KROHNE OPTISENS MAC 080 EN User Manual

Page 51

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APPENDIX

9

51

OPTISENS MAC 080

www.krohne.com

01/2010 - MA MAC 080 R02 en

Connection of the Profibus network

Figure 9-5: Mounting the module in the converter

1 Display
2 Expansion module
3 M2.5 screw

Terminal

Name

Function

1

+5 V BUS

Isolated +5 V from RS485 side

1

2

GND BUS

Isolated GND from RS485 side

1

3

A-Line

Negative RxD/TxD according to RS485 specification (green)

4

B-Line

Positive RxD/TxD according to RS485 specification (red)

5

Shield

Bus cable shield, connected to PE

6

RTS

Request to send

1

1 notes optional signals

.book Page 51 Tuesday, January 19, 2010 1:07 PM