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About this document

1.1

Purpose of this document

In this document, the MAX48 position sensor is referred to simply as “device”.

This Technical Information describes:

Device components

Mechanical preparation of the device

Electrical preparation of the device

Necessary maintenance work for safe operation

1.2

Target audience

This document is intended for technicians (persons with technical expertise) tasked
with installing and maintaining the device.

These technicians must be trained on the device.

Only trained electricians are permitted to carry out work on the electrical system or
electrical assemblies.

1.3

Further information

MAX48 Operating Instructions

Product web page for the MAX48

www.sick.com/MAX48

1.4

Symbols and document conventions

1.4.1

Warning levels and signal words

Important

Hazard which could result in property damage.

Note

Tips

1.4.2

Information symbols

Table 1: Information symbols

Icon

Meaning

Important technical information for this product

Important information about electrical or electronic functions

ABOUT THIS DOCUMENT 

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8021473/2017-08-08 | SICK

T E C H N I C A L   I N F O R M A T I O N | MAX48

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Subject to change without notice

Summary of Contents for MAX48

Page 1: ...T E C H N I C A L I N F O R M A T I O N MAX48 Non contact position sensors...

Page 2: ...ssible within the limits of the legal determination of Copyright Law Any modifica tion abridgment or translation of this document is prohibited without the express writ ten permission of SICK AG The t...

Page 3: ...12 4 1 5 Bore hole for the connector system 13 4 1 6 Piston for the position magnet 14 4 2 Installing the position magnet 15 4 3 Location of the O ring and support ring 16 4 4 Installing the sensor in...

Page 4: ...storage conditions 26 8 Maintenance 27 8 1 Checking the device function 27 8 2 Error table 28 8 3 Repairs 28 9 Decommissioning 29 9 1 Dismantling 29 9 2 Disposal 29 10 Technical data 30 10 1 Analog M...

Page 5: ...ined on the device Only trained electricians are permitted to carry out work on the electrical system or electrical assemblies 1 3 Further information MAX48 Operating Instructions Product web page for...

Page 6: ...gainst dust climatic influences vibrations surrounding media as well as electrical and magnetic fields The device is an accessory and must be connected to a suitable electronic control unit 2 3 Respon...

Page 7: ...his Technical Information b Must be made available for reference b Must be conveyed to new owners SAFETY INFORMATION 2 8021473 2017 08 08 SICK T E C H N I C A L I N F O R M A T I O N MAX48 7 Subject t...

Page 8: ...DC 10 Electrical Interface V Voltage A Current 11 Signal output 10 Analog 4 00 20 00 VDC 21 Analog 4 75 0 25 VDC 40 Analog 1 00 9 00 VDC 12 13 Connection type A 4 pin analog 1 VDC 2 n c 3 GND 4 OUT B...

Page 9: ...in the measuring device when installed in the pis ton The position magnet is located inside the piston and moves over the pressure pipe without contacting it The magnet field thereby produced identif...

Page 10: ...vels to the converter 5 and the sensor electronics produce an electrical output signal The time interval between the current pulse and the detection of the structure borne sound wave is measured and e...

Page 11: ...the housing 3 Diameter for the electrical connection 4 Depth for the electrical connection b Prepare an installation cavity for the sensor in accordance with the following dimensions Table 4 Installa...

Page 12: ...nd an addition distance of 3 mm 4 1 3 Insertion chamfer To ensure proper and secure installation of the device in the cylinder a insertion cham fer must be provided NOTICE Risk of damage to the device...

Page 13: ...ue for the retaining screw 0 5 Nm 1 0 Nm based on the max permissible force on the housing surface 4 1 5 Bore hole for the connector system b Prepare an installation cavity for the connector system an...

Page 14: ...sions of the connector system bore hole 4 1 6 Piston for the position magnet b Prepare an installation cavity for the position magnet in accordance with the fol lowing dimensions 1 5 0 06 1 1 H13 0 04...

Page 15: ...st not rub against the pressure pipe Observe the operating pressures see Technical data page 30 3 2 1 4 Figure 11 Installation of the position magnet 1 Corrugated spring washer 2 Position magnet 3 Cir...

Page 16: ...he mating connector ensure that it also has an enclosure rating of IP69K Figure 13 Installation steps 1 Lubricate the O ring and support ring 2 Guide the connector system and its connecting cables car...

Page 17: ...ce during installation Forces acting on the load bearing features of the housing can damage the device b Do not apply any load on the pressure pipe or behind the head of the device when mounting the s...

Page 18: ...a suitable tool to produce a gas tight crimp ESD protection protect workplaces and persons from electrostatic discharge Prevent fluid ingress Use suitable caps to seal the male connector after instal...

Page 19: ...l it contacts the flange plate on the connector as desired Always use a torque of 5 Nm to tighten the cap Make sure no paint particles get onto the thread or pin contacts Any paint particles on the ou...

Page 20: ...or cylinder pipe Never perform welding work directly on the cylinder Never perform welding work near a cylinder if it has a built in sensor Welding currents and similar effects can also arise at any...

Page 21: ...tor system 4 3 1 2 Figure 16 M12 pin assignment Pin assignment as per position 13 of the type code Table 8 M12 pin assignment Type code A B M 12 24 VDC 1 1 2 GND 0 V 3 3 3 Signal 4 2 4 n c 2 4 1 Table...

Page 22: ...e grounding must be provided e g by connecting a ground strap directly to the cylinder Cable shielding The device is adequately shielded by the cylinder when installed and therefore has not been provi...

Page 23: ...The supply voltage ripple see Technical data page 30 and other sources of interference e g electromagnetic interference can also affect the quality of the analog output signal To reduce the noise whe...

Page 24: ...ted information Table 12 Tolerances when operating the device without teach in Example for a measuring range of 400 mm Range 4 000 mV 16 mA Signal 0 5 4 5 V 4 20 mA Zero end point 1 0 mm 10 mV 0 04 mA...

Page 25: ...Typical values VDC mA Cylinder stroke mm 200 400 800 200 400 800 Tolerances 50 mV 25 mV 15 mV 0 20 mA 0 10 mA 0 05 mA COMMISSIONING 6 8021473 2017 08 08 SICK T E C H N I C A L I N F O R M A T I O N M...

Page 26: ...ther ensure no male connectors or cables are crushed Cover the connectors any free cable ends with an anti static bag The original packag ing for example is suitable for this purpose The dust protecti...

Page 27: ...Figure 19 Measuring the output signal in VDC 1 Switch the measuring range of the multimeter to VDC 2 Connect the multimeter to the signal lead and 0 V lead 3 Connect the voltage supply 12 24 V 4 Conne...

Page 28: ...linder bore hole too small Damage to the device components when installing the device Not noticing pointy or sharp edges Damage to male connectors wires cables Careless handling of the device Damage t...

Page 29: ...hich can no longer be used must be disposed of in an environmentally friendly manner in accordance with the applicable country specific waste disposal regu lations As the device is categorized as elec...

Page 30: ...up phase max 0 25 mm Interface Electrical interface Analog Voltage signal 0 25 4 75 VDC 0 50 4 50 VDC 0 50 9 50 VDC 1 00 9 00 VDC Current signal 4 20 mA Electrical connection M12 male connector 4 pin...

Page 31: ...ss fiber reinforced polyamide nickel gold plated brass contacts M12 flange Stainless steel with O ring NBR70 Ambient data EMC EU Directive 2014 30 EU CE marking EU Directive 2009 64 EU Agricultural ma...

Page 32: ...shocks per spatial axis ISO 16750 3 IEC 60068 2 27 50 g 11 ms Resistance to vibrations 10 mm pressure pipe Sine ISO 16750 3 IEC 60068 2 6 10 55 Hz 3 5 mm pp 55 2 000 Hz 20 g 24 hrs Sine on random ISO...

Page 33: ...et 1 2 3 Figure 25 Dimensional drawing for position magnet 1 Outer diameter 2 Inner diameter 3 Height Table 18 Dimensions of position magnet Outer diameter 17 4 mm 0 1 Inner diameter 12 0 mm 0 1 Heigh...

Page 34: ...gress of cleaning agents into the electronics when washing cylin ders with an in built MAX linear encoder Brass cap for ingress protection when washing cylinders with an in built linear encoder Please...

Page 35: ...ANNEX 11 8021473 2017 08 08 SICK T E C H N I C A L I N F O R M A T I O N MAX48 35 Subject to change without notice...

Page 36: ...Mexico Phone 52 472 748 9451 E Mail mario garcia sick com Netherlands Phone 31 30 2044 000 E Mail info sick nl New Zealand Phone 64 9 415 0459 0800 222 278 tollfree E Mail sales sick co nz Norway Pho...

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