KROHNE OPTIFLUX 2070 User manual

Battery powered electromagnetic flowmeter
OPTIFLUX 2070 Quick Start

OPTIFLUX 2070
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General safety notes
You can find the newest and/or additional information on the CD-ROM
provided, in the handbook, the datasheet, special manuals, certificates
and the download center at www.krohne.com.
Installation, mounting, commissioning, and maintenance can be
performed only by trained personnel.
Responsibility for suitability and intended use of this instrument rests
solely with the user.
The supplier accepts no liability for inappropriate use by the customer.
Improper installation and operation may lead to loss of warranty.
Moreover, the "general terms and conditions" on the back of the bill
apply, which form the basis for the sales contract.
If you have to send the device back to the manufacturer or supplier, fill
out the form contained on the CD-ROM and enclose it with the device.
Unless this form is completely filled out, it will unfortunately not be
possible for the manufacturer to perform repair or inspection.
Respect general and local electrical safety requirements.

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Visual check
Scope of delivery
1 OPTIFLUX 2070 with blue protection cap
2 Quick Start
3 Factory calibration report
4 CD-ROM including Handbook, Quick Start, Technical datasheet
5 Grounding ring (optional)
6 Cable (remote version only)
GK070:10.234

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Transport
Inlet and outlet
1 ≥5 DN
2 ≥2 DN

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Mounting position and flange deviation
1 Lmax
2 Lmin
CAUTION!
Max. permissible deviation of pipe flange faces:
L
max
- L
min
≤0.5 mm

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Vibration
Magnetic field

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Bends
Open discharge

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T-section
Control valve
1 ≥10 DN

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Pump
Grounding
1 Metal pipelines, not internally coated. Grounding without grounding rings!
2 Metal pipelines with internal coating and non-conductive pipelines. Grounding with grounding
rings!
3 Grounding rings
CAUTION!
The grounding of the flowmeter provides a stable and accurate
measurement.

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Torques and pressures
Nominal size
D N [ m m ]
Pressure
r a t i n g
Bolts Max. torque [Nm]
Polypropylene Hardrubber
50 PN 40 4 × M 16 55 31
65 PN 16 4 × M 16 51 42
65 PN 40 8 × M 16 38 21
80 PN 40 8 × M 16 47 25
100 PN 16 8 × M 16 39 30
125 PN 16 8 × M 16 53 40
150 PN 16 8 × M 20 68 47
200 PN 10 8 × M 20 - 68
200 PN 16 12 × M 20 - 45
250 PN 10 12 × M 20 - 65
250 PN 16 12 × M 24 - 78
300 PN 10 12 × M 20 - 76
300 PN 16 12 × M 24 - 105
350 PN 10 16 × M 20 - 75
400 PN 10 16 × M 24 - 104
450 PN 10 20 × M 24 - 93
500 PN 10 20 × M 24 - 107
600 PN 10 20 × M 27 - 138
Nominal size
[inch]
Flange class
[lbs]
Bolts Max. torque [Nm]
Polypropylene Hardrubber
2150 4 × 5/8" 24 23
3150 4 × 5/8" 43 39
4150 8 × 5/8" 34 31
5150 8 x 3/4" 48 43
6150 8 × 3/4" 61 51

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Max. torque:
•Step 1: approx. 50% of max. torque
•Step 2: approx. 80% of max. torque
•Step 3: 100% of max. torque given in tables above
8150 8 × 3/4" - 69
10 150 12 × 7/8" - 79
12 150 12 × 7/8" - 104
14 150 12 × 1" - 93
16 150 16 × 1" - 91
18 150 16 × 1 1/8" - 143
20 150 20 × 1 1/8" - 127
24 150 20 × 1 1/4" - 180
Nominal size
[inch]
Flange class
[lbs]
Bolts Max. torque [Nm]
Polypropylene Hardrubber

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Terminal assignment of IFC 070

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Electrical values
1 Status output 1
2 Status output 2
3 Not connected
4 Ground
5 Pulse output A
6 Pulse output B
Pulse output passive: f ≤500 Hz; I ≤10 mA; U: 5...24 VDC (P ≤100 mW)
Status output passive: I ≤10 mA; U: 5...24 VDC (P ≤100 mW)

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Signal and field current cable for remote version
Cable connection for field version: flow sensor side
•Prepare appropriate cable lengths (1...3).
•Connect the shield to the U-clamp, the brown cable to terminal 7 and the
white to terminal 8.
CAUTION!
Always use the supplied KROHNE signal cable.
1 cable length: 13 cm / 5"
2 cable length: 5 cm / 2"
3 cable length: 8 cm / 3"
4 brown + white cable, used for field current
5 purple + blue cable, used for electrode signals
6 shield (terminal 1 of connector X2 + U-clamp)

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•Connect the shield to terminal 1, the purple cable to terminal 2 and the
blue to terminal 3.
Cable connection for field version: converter side
•Prepare appropriate cable lengths (1...3).
•Connect the shield to the U-clamp, the brown cable to terminal 7 and the
white to terminal 8.
1 cable length: 16 cm / 6.3"
2 cable length: 5 cm / 2"
3 cable length: 10 cm / 4"
4 brown + white cable, used for field current
5 purple + blue cable, used for electrode signals
6 shield (terminal 1 of connector X2 + U-clamp)

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•Connect the shield to terminal 1, the purple cable to terminal 2 and the
blue to terminal 3.

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Connection of battery
•remove the blue protection cap of the converter
•remove the 4 Allen bolts (4 mm)
•remove the cover
•fasten the battery connector to the internal connector in the IFC 070
converter
•check that the display lights up
•replace the cover
CAUTION!
Please connect the battery before first use.
KROHNE delivers each IFC 070 converter with a disconnected
battery.

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•tighten the 4 Allen bolts
•replace the blue protection cap
Display and operating elements
WARNING!
Make sure that the battery cable is not jammed by the cover.
1 battery status
2 optical key Vto navigate through the menu and to scroll through the measuring pages
3 reset button (only accessible with removed cover)
4 flow direction
5 measured value and measuring unit
6 optical key Zto navigate through the menu

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Programming
•Display test: press Zbutton 2x 1s
•Software version: press Zbutton 1x 1s
NOTE!
KROHNE programs the signal converter according your wishes. It
is ready to operate!
The handbook on the CD contains more details.

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Contact
KROHNE Altometer
KROHNE AltometerKROHNE Altometer
KROHNE Altometer
Kerkeplaat 12
3313 LC Dordrecht
Postbus 110
3300 AC Dordrecht, the Netherlands
www.krohne.com