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ELGO Electronic LIMAX02 Series, Operating Manual

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ELGO Electronic LIMAX02 Series Operating Manual Download Page 30

 

 

 

 

Connections and Interfaces 

- 30 - 

6.4.3.6

 

Connection to a RS422 Master 

 

Figure 31: Connection to a RS422 Master 

6.5

 

Option Unguided 

LIMAX02 

"unguided"

 is an absolute measuring system, which is used for positioning in the most diverse areas 

horizontally and vertically. It consists of only two components: magnetic tape and the sensor. 

 

 

Figure 32: LIMAX02 Option unguided 

 

Summary of Contents for LIMAX02 Series

Page 1: ...cy and reproducibility Absolute position measurement with a length up to 260 m Resolution up to 1 mm higher resolution on request Absolute position is always directly available no referencing even after long power failure Compatible with many established controls with absolute encoder interface Available interfaces SSI CAN CANopen DS406 DS417 RS422 RS232 PROFIBUS 799000350 Rev 9 2019 04 02 Transla...

Page 2: ...z Str 1 D 78239 Rielasingen Worblingen Technical Support 49 0 7731 9339 0 49 0 7731 2 88 03 info elgo de Document No 799000350 Document Name LIMAX02 00 MA E_14 19 Document Revision Rev 9 Issue Date 2019 04 02 Copyright 2019 ELGO Electronic GmbH Co KG ...

Page 3: ...chnical Data Sensor 10 4 7 Technical Data Magnetic Tape 11 5 Installation and First Start Up 12 5 1 Operating Area 12 5 2 Description installation of the Sensor 13 5 3 Description installation Mounting of the Magnetic Tape 14 6 Connections and Interfaces 19 6 1 LED s Operating status and notices 19 6 2 CAN Interface 19 6 3 SSI Interface 26 6 4 RS232 RS422 RS485 27 6 5 Option Unguided 30 6 6 Option...

Page 4: ...r to avoid accidents damage and injuries Warning notes DANGER This symbol in connection with the signal word Danger indicates an immediate danger for the life and health of persons Failure to heed these instructions can result in serious damage to health and even fatal injury WARNING This symbol in connection with the word Warning means a possibly impending danger for the life and health of person...

Page 5: ...evice if you have understood the operating manual The operating company is obliged to take appropriate safety measure The initial operation may only be performed by qualified and trained staff Selection and installation of the devices as well as their embedding into the controlling system require qualified knowledge of the applicable laws and normative requirements on the part of the machine manuf...

Page 6: ...port Unpacking and Loading CAUTION Transport the package box palette etc professionally Do not throw hit or fold it 2 5 4 Handling of Packaging Material Notes for proper disposal 2 4 2 5 5 Inspection of Transport Check the delivery immediately after the receipt for completeness and transport damage In case of externally recognizable transport damages Do not accept the delivery or only accept under...

Page 7: ...thus can be directly connected to the most established elevator controls The features at a glance Robust measuring principle for usage in rough environments Simple and flexible installation High accuracy and reproducibility No slip Absolute position is always directly available no referencing even after long power outages 3 1 Functional principle The concept is simple A sensor mounted on the eleva...

Page 8: ...n the housing of the sensor and gives the exact type designation order reference see type designation with the corresponding part number Furthermore the type label contains a unique traceable device number When corresponding with ELGO always indicate this data 4 2 Dimensions Sensor Standard Figure 1 Dimensions Sensor Standard ...

Page 9: ...Data 9 4 3 Dimensions Sensor Option unguided Figure 2 Dimensions Sensor Option unguided 4 4 Dimensions Sensor Option PNO Figure 3 Dimensions Sensor Option PNO 244 236 40 55 55 51 271 55 51 32 5 41 5 13 5 38 19 5 ...

Page 10: ...5 mm Necessary type AB20 80 10 1 R D 15 BK80 Maximum measuring length 260 m Connection Open cable ends more options 8 Sensor cable 3 m standard cable length other on request Weight approx 460 g without cable cable approx 60 g m Electrical Data Supply voltage 10 30 VDC Residual ripple 10 30 VDC 10 Power input max 200 mA Interfaces SSI CAN CANopen DS406 DS417 RS422 RS232 RS485 PROFIBUS Resolution Ac...

Page 11: ... measuring length in meters Material carrier tape Precision strip 1 4310 X10CrNi 18 8 EN 10088 3 Double faced adhesive tape 3M 9088 observe instructions others on request Dimensions without adhesive tape 10 mm 0 1 x 1 35 mm 0 11 with adhesive tape excl carrier 10 mm 0 1 x 1 56 mm 0 13 with adhesive tape incl carrier 10 mm 0 1 x 1 63 mm 0 14 Length expansion coefficient 16 x 10 6 1 K Thermal length...

Page 12: ...plosive or corrosive environments The device must not be installed close to sources of strong inductive or capacitive interference or strong electrostatic fields CAUTION The electrical connections must be made by suitably qualified personnel in accordance with local regulations The device may be designed for switchboard mounting During work on the switchboard all components must be de energized if...

Page 13: ...unting kit available as option on the guide rail Alternatively fixation in the shaft head is either on beams or directly bolted into the ceiling The necessary tension in the tape is provided by a tension weight of about 5 kg A sway guard at the bottom will keep the tape from swaying in an uncontrolled position Alternatively the magnetic tape can be ten sioned by a spring The sensor head can be mou...

Page 14: ...tape must not be influenced by external magnetic fields The magnetic tape must not come into direct contact with other magnetic fields e g per manent magnets magnetic clamps electromagnets magnetic stands This may cause irreparable damage which will compromise the measuring accuracy or even the function ing 5 3 1 General Information The technology has proven to be highly robust LIMAX02 will work u...

Page 15: ...a perfectly perpendicular installation of the band Yet in reality this is not practicable It is therefore preferable to install the tape with a horizontal offset from the sensor During operation this method will result in a forced contact between the steel side of the band and the polymer guide of the sensor which guarantees an optimal operation of the system Figure 8 Assessment of the pretention ...

Page 16: ...on to a proper vertical mounting of the tape If you use dowels to fix the tape in the shaft tighten the spring such that the according tractions results to minimum 7 5 kg When using the ELGO Mounting Kit RMS RMS90 this is equivalent to a spring elonga tion of about 90 mm Note that slightly higher tensile forces are never a problem but avoid under tensioning In higher build ings it may even be pref...

Page 17: ...reased wear 9 Pass the tape through the sensor Loosen the splint pin and release the polymer guide Insert the tape and re attach the guide with the tape in its position 10 Pay attention that the pad does not slip after removal of the polymer guide from the aluminum guide out and drops down in the shaft 11 Check for proper alignment of band vs sensor Any angular offset should be corrected Figure 11...

Page 18: ...magnetic side start to increase the offset between sensor and tape Values of up to 5 cm are acceptable If this measure does not solve the problem it is very likely that the tape is not plumb in the shaft This is easy to check for provided your elevator control allows for inspection trips without the absolute position signal Just take the tape out of the sensor and run an inspection trip along the ...

Page 19: ...ly voltage not provided RUN GREEN for CANopen device RUN LED according to DR 303 3 other device Interface state flashes during active communication ERR RED for CANopen device ERR LED according to DR303 3 other device Error message ON State error system not operational OFF State OK system ready for operation TAPE YELLOW Indicator for magnet tape ON Magnet tape missing OFF Magnet tape available 6 2 ...

Page 20: ...dentifier 184 hex Event timer 10 ms Producer heartbeat 500 ms Resolution 1 0 mm First 4 Bytes Position in mm Next 2 Bytes Speed in mm s Figure 16 Protocol DS406 Table 3 Configuration of CANopen DS417 CANopen DS417 Bit rate 250 kbit s Identifier 18 C hex Node ID 0x04 Event timer 0 switched off Producer heartbeat 500 ms Resolution 0 5 mm Figure 17 Protocol DS417 ABS Position Speed xxh MSB yyh LSB yy...

Page 21: ...ribed in section 6 2 4 2 Normal Mode are only processed by the CANopen device in the Operational and Pre Operational mode 6 2 4 3 Setting the Heartbeat Cycle Duration A CANopen device sends the heartbeat cyclically This message communicates the current Operating Mode to the other bus sharing units 1 Change into the Operational or Pre operational Mode if necessary 2 The following illustration shows...

Page 22: ...r position data Master CANopen device XXX 600h node ID Example 604h for the device with node ID 4 UU 00h DS406 06h DS417 VV 18h DS406 19h DS417 YY LSB of cycle time in milliseconds ZZ MSB of cycle time in milliseconds Example for a cycle time of 10ms Ah is YY 0Ah and ZZ 00h 05 ID DLC XXX 8 60 UU VV 00 00 00 00 XXX 580h node ID Example 584h for the device node ID 4 Acknowledgment of the CANopen dev...

Page 23: ...e device is fully functional The following CAN message causes the change of all CANopen participants into the Operational Mode 01 00 DLC ID 000 2 Changing all participants into the Operational Mode Master CANopen device Figure 21 Changing the device into the Operational Mode 6 2 6 2 Changing the device into the Pre operational Mode In the Pre operational Mode the communicating settings of the devi...

Page 24: ...nto the LSS Con figuration Mode ATTENTION With the following command all the bus sharing units which are in the Stopped Mode are changed into the LSS Configuration Mode Use this command if only one device is connected to the bus because other devices could be affected in their function The following CAN message causes the change into the LSS Configuration Mode 04 01 00 00 00 00 00 00 DLC ID 7E5 8 ...

Page 25: ...00 kBit s 2 500 kBit s 3 250 kBit s 4 125 kBit s 5 reserved 6 50 kBit s 7 20 kBit s 8 10 kBit s Figure 26 Setting the baud rate 4 Save parameter as described in section 6 2 7 2 5 Turn the device off and restart it again 6 2 9 Setting the node ID 1 Change the device into the Stopped Mode 6 2 6 3 2 Change the device into the LSS Configuration Mode 6 2 7 1 3 Change node ID with the following message ...

Page 26: ...l SSI Interface 6 3 3 Pin Assignment Table 5 Pin Assignment SSI open cabel ends Open cable ends Color Function White 0 V GND Brown 24 VDC Pink Data Grey Data Yellow CLK Green CLK Shield PE Table 6 Pin Assignment SSI Interface 9 pin D SUB Connector NEWLIFT FST1 D9M0 NEWLIFT FST2 D9M1 Pin Function Function 1 DATA 0V GND 2 CLK CLK 3 N C 4 24 VDC DATA 5 0V GND 0V GND 6 DATA 24 VDC 7 CLK CLK 8 DATA Hou...

Page 27: ...absolute position will be represented in the three ABS position data bytes Version 2321 4221 4851 Version 2320 4220 4850 6 4 2 Pin Assignment Table 7 Pin Assignment Open cable ends Standard Color RS232 RS422 RS485 White 0 V GND 0 V GND 0 V GND Brown 24 VDC 24 VDC 24 VDC Pink TX TX TX Grey RX TX TX Yellow RX Green RX Shield PE PE PE ABS position Speed STX 02h MSB xxh 00h ETX 03h LSB yyh MSB yyh LSB...

Page 28: ...ition request of LIMAX02 with the address i To LIMAX02 answer 6 4 3 3 A LIMAX02 address request Attach in each case only one LIMAX02 e g over a RS422 RS232 converter to the serial interface COM port of a PC To LIMAX02 answer 6 4 3 4 Allocation of an LIMAX02 address Attach in each case only one LIMAX02 e g over a RS422 RS232 converter to the serial interface COM port of a PC To LIMAX02 answer The a...

Page 29: ...e was sent etc 06h Invalid LIMAX02 address appears after trying to assign an address smaller 0Bh or bigger 7Fh to LI MAX02 07h LIMAX02 has lost its address internal check of X redundantly stored address of LIMAX02 has failed This message is sent at power up immediately if an error in reading EEPROM is detected or if the inter nal address error cannot be fixed 08h Internal EEPROM storage error 09h ...

Page 30: ...Connection to a RS422 Master 6 5 Option Unguided LIMAX02 unguided is an absolute measuring system which is used for positioning in the most diverse areas horizontally and vertically It consists of only two components magnetic tape and the sensor Figure 32 LIMAX02 Option unguided ...

Page 31: ...me error BUS FAIL RED ON unrecoverable Converter Fault OFF no error bus in cycle Flashing Converter not addressed by the master 6 6 2 Adjustment 6 6 2 1 Address Adjustment The address adjustment is carried out with the coding switches on top of the housing The higher decade with the coding switch MSD and the low decade with the coding switch LSD Figure 33 Address Adjustment and LED Signaling 6 6 2...

Page 32: ...12 Mbaud auto detect Clock rate max 250 kHz Participants max 32 per Segment with repeater until 126 expandable Mono and Multi master systems are possible In delivery status is participant 05 set 6 6 2 4 Pin Assignment Table 11 Pin Assignment PROFIBUS IN Table 12 Pin Assignment PROFIBUS OUT PROFIBUS IN Flanged Plug M12 Pin Function 1 N C 2 Data A 3 N C 4 Data B 5 Shield PROFIBUS OUT Flanged Socket ...

Page 33: ...Connections and Interfaces 33 Figure 34 Pin Assignment PROFIBUS Profibus IN Profibus OUT Power Supply ...

Page 34: ...s occur in spite of all the items stated above being observed please proceed as follows 1 Installation of RC circuits via contactor coils of AC contactors e g 0 1 µF 100 Ω 2 Installation of recovery diodes via DC inductors 3 Installation of RC circuits via the different motor phases in the terminal box of the motor 4 Do not connect protective earth and ground 5 Connect a mains filter ahead of the ...

Page 35: ...ed band is more exposed to mechanical stress and is prone to further wear Check for proper tension of the band If the mounting was via a flute the tension can decrease over time Readjust if necessary Inspect the polymer guide for wear Clean if dust and dirt have accumulated between polymer guide and sensor case The poly mer guide is a wear part Replace if necessary Clean the band Use a dry and cle...

Page 36: ...tion SSG0 SSI Interface 25 bit gray code Position CAUTION CAN Interface is optional available with galvanic isolation assembly CAN load resistor selectable RS232 Interface is never terminated RS422 RS485 SSI Interface is basically terminated Options Multiple choice possible U option unguided PNO 1 pc Flange plug M8 1 pc Flange plug M12 und 1 pc Flange socket M12 D9M 9 pol D Sub connector CAN CANop...

Page 37: ...nated LIMAX2 00 030 0500 CO1G D9M Böhnke bp306 bp308 CANopen CiA 417 not terminated LIMAX2 00 030 62N5 SSG0 D9M1 NEWLift FST2 LIMAX2 00 030 1000 SSB0 KW Aufzugstechnik David 606 LIMAX2 00 030 1000 CO0 LIMAX02 with CANopen encoder profile DS406 LIMAX2 14 030 1000 SSBX Kollmorgen MRL4 MFE4 MPK400 LIMAX2 04 015 1000 CO1 D9M Sodimas Quickinstall LIMAX2 52 030 1000 CO0G Securelift ...

Page 38: ...ation kit LIMAX RMS 90 Mounting set for suspended installation with cross beam for Rucksack layout Installation kit LIMAX S RMS Mounting set for suspended installation with cross beam and tape detection LIMAX2 MW Mounting flange for LIMAX02 CD ROM with GSD File Supplied with option profibus Connection cable power supply PNO M8 coupling 4 pin 5 m length PROFIBUS signal line M12 connector 5 pin b co...

Page 39: ...st start up 12 Identification 8 Installation 12 Installation of the Sensor 14 Interfaces 19 LED status notice 19 Magnetic tape Structure 11 Maintenance 34 35 Operating area 12 Operational safety 4 Option Profibus Interface 31 Order reference 8 Packaging material 6 Product Features 7 Protection against contact 12 Protective equipment 5 RS232 RS422 RS485 27 Safety 4 5 Safety instructions 4 Safety ru...

Page 40: ...e LIMAX02 00 MA E_14 19 Subject to change 2019 ELGO Electronic GmbH Co KG ELGO Electronic GmbH Co KG Measuring Positioning Control Carl Benz Str 1 D 78239 Rielasingen Fon 49 0 7731 9339 0 Fax 49 0 7731 28803 Internet www elgo de Mail info elgo de ...

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