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1. Safety instructions

1.1 Symbols

The symbols in these instructions point out risks and have the following meaning:

Warning in case of risks.

Non-observance can result in malfunctioning.

Non-observance can result in malfunctioning and 
personal injury.

Information on proper product handling.

1.2 Intended use

•  The KINAX 3W2 is a precision instrument. It is used to determine angular po-

sitions, processing and providing measured values   of electrical output signals 
for the downstream device. Encoders use for this purpose only.

•  The angular position transmitter is not intended to measure rotation speed.

•  The device is intended for installation in industrial plants and meets the requi-

rements of EN 61010-1.

•  Device versions with explosion protection may only be used in the planned 

purposes and have to be installed in a housing with an ingress protection of at 
least IP20 according to EN 60529. The operation in other explosive atmospheres 
is not permissible.

•  Manufacturer is not liable for any damage caused by inappropriate handling, 

modifi cation or any application not according to the intended purpose.

1.3 Commissioning

•  Installation, assembly, setup and commissioning of the 

device has to be carried out exclusively by skilled workers.

•  Observe manufacturer’s operating instructions.

•  Check all electric connections prior to commissioning the 

plant.

•  If assembly, electric connection or other work on the device 

and the plant are not carried out properly, this may result 
in malfunctioning or breakdown of the device.

•  Safety measures should be taken to avoid any danger to 

persons, any damage of the plant and of the equipment 
due to breakdown or malfunctioning of the device.

•  Do not operate the device outside of the limit values stated 

in the operating instructions.

•  Operation of device versions with explosion protection is 

only permissible when...

-  the details on the type label of the device match the on-

site conditions for the permissible Ex area in use (group 
of equipment, equipment category, zone, temperature 
class or maximum surface temperature)

-  the details on the type label of the device match the 

electrical supply network

-   the device is undamaged and
-   it has been checked that there is no explosive atmos-

phere, oils, acids, gases, vapors, radiation etc. present 
during installation.

1.4 Repair work and modifi cations

Repair work and modifi cations shall exclusively be carried 
out by the manufacturer. In case of any tampering with the 
device, the guaranty claim shall lapse. We reserve the right 
of changing the product to improve it.

1.5 Disposal

The disposal of devices and components may only be realised 
in accordance with good professional practice observing the 
country-specifi c regulations.

1.6 Transport and storage

Transport and store the devices exclusively in their original 
packaging. Do not drop devices or expose them to sub-
stantial shocks.

Transmitter 
for angular position 
KINAX 3W2

57-3W2 Be       997 223-10     05.17

PM1000606 000 01

Camille Bauer Metrawatt AG
Aargauerstrasse 7
CH-5610 Wohlen/Switzerland
T41 56 618 21 11
T41 56 618 21 21
[email protected]
www.camillebauer.com

Operating Instructions

2. Scope of delivery

- Transmitter for angular position KINAX 3W2, acc. made to order
- 3 clamps
- 1 Operating instructions in German, French and English
- 1 Type examination certifi cate, only with ATEX-approval

3. Application

The KINAX 3W2 transmitter converts the angular position of a shaft into a 

load 

independent 

direct current signal, proportional to the angular position.

Due to the compact design, the angular position transmitters are particularly suitable 
for installation in or mounting / on devices and apparatuses.

Explosion-proof “

Intrinsically safe Ex ia IIC T6 Gb

” versions with I.S. meas uring 

output rounds off this series of transmitters.

4. Main features

•  Compact angular position transmitters for installation or mounting
•  Capacitive scanning system
•  0/4...20mA analog output signal with 2-, 3- or 4-wire

connection

•  Drive shaft without stops, rotating
•  Low starting troque
•  Non-wearing and low-maintenance
•  With explosion prevention „Ex ia IIC T6 Gb“ according to ATEX and IECEx 

available

•  With GL (Germanic Lloyd) available

5. Technical data

5.1 Measuring input

Measuring ranges:  

0…≥ 5 to 0… ≤ 270°

 Preferred 

range 

 

0…10°, 0…30°, 0…60°, 0…90°, 

 

0…180° or 0…270° 

Shaft-diameter 

 2 mm, 

 

6 mm ans 1/4”

Starting torque: 

max 0.001 Ncm [0.0014 oz-in] at 2 mm shaft

 

max 0.03 Ncm [0.0425 oz-in] at 6 mm resp. 1/4” shaft

Direction of rotation: 

selectable when ordering

5.2 Measuring output

Output variable I

A

Load-independent DC current, proportional to the 
input angle

Standard ranges: 

0…1 mA, 3- or 4-wire connection

 

0…5 mA, 3- or 4-wire connection

 

0…10 mA, 3- or 4-wire connection

 

4…20 mA, 2-wire connection or 0…20 mA, 3- or 
4-wire connection adjustable with potentiometer

 

4…20 mA, 3- or 4-wire connection

Non-standard ranges: 

0…> 1.00 to 0…< 20 mA

 

3- or 4-wire connection

DC voltage: 

 

Standard (Non-Ex):

 

 

Input voltage Ui: 12...33 

V

 

 

Explosion protection intrinsic ia:

 

 

Input voltage Ui: 12...30 

V

 

 

max. input current Ii: 160 

mA

 

 

max. input power Pi: 1 

W

 

 

max. internal capacitance Ci:   10  nF

 

 

max. internal inductance Li:    is negligible

Max. residual ripple: 

< 0.3 % p.p.

Summary of Contents for KINAX 3W2

Page 1: ...ce the guaranty claim shall lapse We reserve the right of changing the product to improve it 1 5 Disposal Thedisposalofdevicesandcomponentsmayonlyberealised in accordance with good professional practice observing the country specific regulations 1 6 Transport and storage Transport and store the devices exclusively in their original packaging Do not drop devices or expose them to sub stantial shocks...

Page 2: ...nts Devices with explosion prevention must be operated in accor dance with the stipulations of the operating instructions The rele vant laws regulations and standards for the planned application must be observed 5 8 Dimensional drawing M3 4 5 low 48 30 0 1 120 7 26 1 Ø 2 Ø 20 f7 Ø 40 f7 0 008 0 014 1 1 6 1 1 889 0 177 1 181 1 027 0 275 0 078 0 787 1 574 0 039 0 039 0 236 Fig 1 KINAX 3W2 with stand...

Page 3: ...nec tions The soldering gosts suffice Protection Class IP 00 according to EN 60 529 Note that the data required to carry out the prescribed measurement must correspond to those marked on the nameplate of the KINAX 3W2 Range Output Supply voltage the total loop resistance connected to the output receiver plus leads does not exceed the maximum permissible value Rext See Measuring output in Section 5...

Page 4: ...connection resp 4 mA 2 wire connection at its output Should the output current differ by more than 2 from its initial value repeat the coarse zero setting procedure described in Section 6 Mounting Then adjust the ZERO potentiometer Fig 12 right using a watchmaker s screw driver 2 3 mm diam so that the desired output current flows 4 Fig 12 Adjustments ZERO SPAN and S1 Left Adjustments covered by th...

Page 5: ...nnection 0 1 00 to 0 20 mA Z 5 Special features Without order code complete 0 With special feature 1 6 Adjustability span adjustment Without increased adjustability 0 Increased adjustability 5 60 A 7 Drive shaft special Standard 0 Dia 2 mm 0 078 at front length 12 mm 0 472 dia 2 mm 0 078 rear length 6 mm 0 236 C Dia 6 mm 0 236 at front length 12 mm 0 472 D Dia 6 mm 0 236 at front length 12 mm 0 47...

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