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KROHNE OPTISONIC 7060 EN User Manual

Page 29

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OPTISONIC 7060

Electrical & mechanical installation manual 730962.31.00 page 29 of 52

3.4.5

Connecting the OPTISONIC 7060 for use in non-hazardous areas


Assign the terminals in the CONVERTER terminal box (see Fig. 3.7) in accordance with the
following table.



Fig. 3.8: Terminal assignment for use in non-hazardous areas





No. Connection for

Function

Terminal

Value

Notes

1

Power supply

1+, 2-

12 ... 24 (+20 %) V DC

2

Analog output

Passive

31, 32

3

Serial port

Modbus
(RS 485)

33, 34

9600 Baud, 8 data bits, no parity, 1 stop bit

Baud rate to be set
through software

4

Digital output D0 1

Passive

51, 52

f

max

= 6 kHz, pulse duration 0.05 s - 1 s

Range:
Freely selectable number of pulses per volume unit
“closed”:
0 V ≤ U

CEL

≤ 2 V, 2 mA ≤I

CEL

≤ 20 mA (L=Low)

“open”:
16 V ≤ U

CEH

≤ 30 V, 0 mA ≤ I

CEH

≤ 0.2 mA (H =

High)

5

Digital output D0 2

Passive

41, 42

“closed”:
0 V ≤ U

CEL

≤ 2 V, 2 mA ≤I

CEL

≤ 20 mA (L=Low)

“open”:
16 V ≤ U

CEH

≤ 30 V, 0 mA ≤ I

CEH

≤ 0.2 mA (H =

High) “Check requested”

6

Digital output D0 3

Passive

81, 82

“closed”:
0 V ≤ U

CEL

≤ 2 V, 2 mA ≤I

CEL

≤ 20 mA (L=Low)

“open”:
16 V ≤ U

CEH

≤ 30 V, 0 mA ≤ I

CEH

≤ 0.2 mA (H =

High)
“Direction of flow”
(alternative “Warning”)

With NAMUR
contact for
connection to
switching amplifier
(to DIN 19234)

Terminal box

Power supply

Field connections (10-channel terminal strip)