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Electrical connections – KROHNE OPTISONIC 6300 EN User Manual

Page 48

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4

ELECTRICAL CONNECTIONS

48

OPTISONIC 6300

www.krohne.com

07/2009 - 4000263902 - HB OPTISONIC 6300 R03 en

Pulse/frequency output passive, modular I/Os

• U

ext

≤ 32 VDC

• f

max

in the operating menu set to f

max

≤ 100 Hz:

I ≤ 100 mA
open:
I ≤ 0.05 mA at U

ext

= 32 VDC

closed:
U

0, max

= 0.2 V at I ≤ 10 mA

U

0, max

= 2 V at I ≤ 100 mA

• f

max

in the operating menu set to 100 Hz < f

max

≤ 10 kHz:

open:
I ≤ 0.05 mA at U

ext

= 32 VDC

closed:
U

0, max

= 1.5 V at I ≤ 1 mA

U

0, max

= 2.5 V at I ≤ 10 mA

U

0, max

= 5 V at I ≤ 20 mA

• If the following maximum load resistance R

L, max

is exceeded, the load resistance R

L

must be

reduced accordingly by parallel connection of R:
f ≤ 100 Hz: R

L, max

= 47 kΩ

f ≤ 1 kHz: R

L, max

= 10 kΩ

f ≤ 10 kHz: R

L, max

= 1 kΩ

• The minimum load resistance R

L, min

is calculated as follows:

R

L, min

= (U

ext

- U

0

) / I

max

• Can also be set as a status output; see status output connection diagram.
• X designates the connection terminals A, B or D, depending on the version of the signal

converter.

INFORMATION!
For frequencies above 100 Hz, shielded cables are to be used in order to reduce radiation from
electrical interferences (EMC).

Figure 4-21: Pulse frequency output passive P

p

.book Page 48 Tuesday, August 18, 2009 4:51 PM