Baumer GNAMG Benutzerhandbuch

Seite 2

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Locking torque
Terminal strip/screwing terminal max. 0.4 Nm

(recommended locking torque 0.3 Nm)
Connection bus cover max. 0.9 Nm

Pin assignment
5-pin connector (data line)
Pin 2

A

Negative serial data line

Pin 4

B

Positive serial data line

4-pin connector (supply voltage)
Pin 1

UB

Supply voltage 10...30 VDC

Pin 3

GND

Ground connection relating to UB

Terminals of the same signifi cance are internally con-

nected and identical in their functions. Max. load on the

internal terminal connections UB-UB and GND-GND is

1 A each.

Assignment – M12 connector

Follow also the instructions of the respective supplier.

- Press mating connector softly into the plug.

- Turn mating connector carefully until the code mark is

interlocking the corresponding space provided by the

plug.

- Insert bushing completely.

- Tighten the nut as far as possible.

An optimized connection between encoder case

and the braided shield of the connection cable is

only achieved by the braided shield being placed

generously onto the connector and the nut being

secured fi rmly.

- Plug the bus cover carefully onto the base plate, then

push it over the rubber seal. Avoid the case getting

wedged. The bus cover has to fi t tightly the base plate.

- Tighten both fi xing screws fi rmly and conformable.

- An optimized connection between inclination sensor

case and the braiding shield of the supply cable is only

achieved by a complete and close fi t of the bus cover

onto the base plate (interlock).

Connection – cable gland

- Unscrew cap nut of cable gland. Push cap nut and seal

insertion onto the cable coat.

- Strip isolation of cable coat and cores and cut shielding

foil, if any (picture).

- Bend the braided shield for about 90°.

- Push seal insertion to the braided shield. Insert seal

and cable fl ush into the cable gland. Secure by carefully

tightening the cap nut.

- Terminals of the same designation are internally con-

nected to each other.

- Use cable gland no. 3 for supply only. Cable glands No.

1 and 2 are for optional use as bus lines. Consider the

permitted cable cross-section.

- Use the shortest way to insert the cores into the ter-

minals and mind the maximum core cross-section. Use

core tip sleeves with fl exible cores.

- There must not be any crossing of data lines with lines

for power supply.

- Any cable gland not used has to be sealed by blind

plug (included into delivery). The cap nut must be fi rmly

tightened.

Core cross-section
Single wire (rigid)

Max. 1.5 mm

2

Fine wire (fl exible)

Max. 1.0 mm

2

Fine wire (fl exible)

With ferrule max. 0.75 mm

2

Cable diameter
Cable gland 1, 2

8...10 mm (-40...+85 °C)

5...9 mm (-25...+85 °C)
Cable gland 3

4.5...6 mm

cable

cap nut

wire

screen film

seal

screen

Disposal

Inclination sensor components are to be disposed of accor-

ding to the regulations prevailing in the respective country.

Transport and storing

- In original packing only.

- Do not drop or expose inclination sensor to major

shocks.

Assembly

- Avoid punches or shocks on the housing.

- Avoid case distortion.

- The bus cover must fully and evenly rest on the base

plate. Any tolerances in mounting the bus cover to the

base plate may affect the absolute slope angle.

Housing or electronic components might be

damaged and a secure operation is no longer

guaranteed.

Mechanical mounting

- Release both fastening screws of the bus cover.

- Carefully loosen the bus cover from the base plate and

lift off in the axial direction.

- Firmly screw the base plate in place using the fastening

holes.

- The bus cover must fully rest against the base plate.

Any tolerances in mounting the bus cover to the base

- plate might affect the absolute slope angle.

- Alignment of coordinates (y- / y+ / x- / x+) see following

diagram:

GNAMG
Inclination sensor – Profi bus

9-16

Assembly Instructions

GB

Danger

Warnings of possible danger.

General instructions

Information on appropriate product handling.

General remarks

Additional information

The installation instruction is supplementary to already

existing documentation (e.g. catalog, data sheet, manual).

It is imperative to read the manual carefully prior to star-

ting the device.

Appropriate use

- The inclination sensor is a sensing device. It is only

used to determine angular positions and to prepare and

provide measured values as electric output signals for

the downstream device. The inclination sensor must not

be used for any other purpose.

Start up

- Installation and assembly of the inclination sensor only

by electrically skilled and qualifi ed personnel.

- Consider also the operation manual of the machine

manufacturer.

Safety instructions

- Prior to commissioning of the equipment check all elec-

trical connections.

- If installation, electrical connections or any other work

performed at the inclination sensor or at the equipment

is not duly and correctly executed this can result in a

mulfunction or failure of the inclination sensor.

- Steps must be taken to eliminate any risk of personal

injury, damage to corporate or operating equipment as

a result of inclination sensor failure or malfunction by

providing suitable safety precautions.

- Do not operate inclination sensor beyond the limit va-

lues stated in the data sheet.

Any disregard may lead to malfunctions, material damage

and personal injury.

y–

y+

x+

x–

fastening holes

fastening screws

base plate

bus cover

Installation position - Measuring range
15°, 30°, 60°

The two-dimensional inclination sensor featuring

a sensing range of 15°, 30° and 60° must be

installed with the base plate in horizontal position,

i.e. parallel to the horizontal line. The inclinometer

may also be installed upside down, i.e. turned by

180°. The sensor can be inclined both in lateral

(X-axis) and longitudinal (Y- axis) direction at the

same time. For each axis a separate measured

value is provided. As default parameter the incli-

nometer will apply the selected sensing range to

both the X and Y- axis, for example ±15° with the

zero passage being precisely in the horizontal line.

Installation position - Measuring range 360°

The inclinometer featuring a 360º sensing range

must be installed in a way that the X-axis as in the

illustration is in parallel alignment with gravity. The

defl ection may not be more than ±3°. Please note

that the inclinometer must fully and evenly rest on

the contact surface and whilst inclination/rotation

must not be subject to any misalignment in the X-

or Y-direction since this would affect the sensing

accuracy. The 360° inclinometer default position

is 0° as sho wn in the following illustration but

may be optionally confi gured by help of the preset

function. The measuring direction may also be

inverted. Default parameter of the inclinometer’s

sensing direction is clockwise from 0...360°, in

case of ac tive inversion counter-clockwise.

Default 0º

Measured inclination -30º

Default 0º

Measured inclination 30º

Default 0º

Measured inclination 45º

Default 135º

Measured inclination 180º

Y

X

Z
+

Dimensions

Cable gland

Connector M12

Mounting version

63

23

60

5

37.5

24.5

60

75

99

5.3(5x)

45

1

36.3

y–

y+

x+

x–

63

60

Electrical installation

- Do not modify inclination sensor in any electrical way

and carry out any wiring work under power supply.

- Any electrical connection and plugging-on whilst under

power supply is not permitted.

- A separate inclination sensor supply has to be provided

with consumers with high interference emission.

- Installation of the whole system has to be according

to EMC standards. Installation environment as well

as wiring have an impact on the inclination sensor’s

EMC. Inclination sensor and supplying lines are to be

in separated locations or remote from lines with high

interference emission (frequency transformers, protec-

tions, etc.).

- Inclination sensor case and supply cable have to be

completely screened.

- Ground (PE) inclination sensor by using screened ca-

bles. The braided shield has to be connected to cable

gland or plug. Grounding (PE) on both sides is recom-

mended. Ground the case by the mechanical assembly,

if latter is electrically isolated a second connection has

to be provided. Ground cable screen by the subsequent-

ly connected devices. In case of ground loop problems

at least grounding on one side is imperative.

Any disregard may lead to malfunctions, material damage

and personal injury.

Electrical connection

The bus cover is to be stored and transported whilst in

the ESD bag only. The bus cover has to fi t the base plate

tightly and has to be fi rmly secured by screws.

- Unscrew both fi xing screws of the bus cover.

- Loosen bus cover carefully and remove it in axial direc-

tion.

- Adjust participant address at the two decimal rotary

switches. The participant’s address for example 23.

- For the last participant the terminators are to be swit-

ched “ON” by means of the 2-pin Dip switch (default

OFF).

ON = fi nal user

OFF = user X

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9

0

1

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9

0

5

12

18

Cable

Wire

Screen

ON

1

2

1

3

4

5

2

4

3

5

1

2

1

3

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2

M12-Stecker (Stift/

Buchse) für serielle Da-

tenleitung

M12-Stecker (Stift) für

Betriebsspannung

A

B

UB

GND

A

B

UB

GND

A

B

UB

GND

A

B

UB

GND

1

2

3

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