beautypg.com

Electrical connections, 3 foundation fieldbus electrical connection – KROHNE H250 M40 FOUNDATION FIELDBUS User Manual

Page 8

background image

3

ELECTRICAL CONNECTIONS

8

H250 M40

www.krohne.com

02/2014 - 4001208201 - AD H250 M40 FF R02 en

3.3 Foundation Fieldbus electrical connection

ESK4-FF

• 2-wire bus powered
• Protected against reverse polarity
• Foundation Fieldbus
• Bus supply voltage 9...32 VDC
• Nominal current 16mA

DANGER!
The signal converter must be properly grounded to avoid personnel shock hazard. All directions,
operating data and connection diagrams do not apply to devices used in hazardous areas; in such
cases, read the special Ex instructions without fail!

AD_H250_M40_FF_R02_en_4001208201_PRT.book Page 8 Friday, February 21, 2014 11:25 AM