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Connections and Interfaces

- 32 -

ABS position

STX

02h

MSB

xxh

00h

ETX

03h

LSB

xxh

0Dh

10.4

RS232 / RS422 / RS485*

*) Attention: RS485 only unidirectional

If the measuring system is equipped with an RS232, RS485 or RS422 interface, the data communication has the
following format:

19200 baud (other baud rates on request)
1 Start bit
8 data bits
1 stop bit
no parity

10.4.1

Data Protocol

The measured absolute position will be represented in the three ABS-position data bytes.

Version 2321 / 4221 / 4851

Version 2320 / 4220 / 4850

10.4.2

Pin Assignment

Table 7: Pin Assignment

Open cable ends (Standard)
Color

RS232

RS422

RS485

White

0 V / GND

Brown

+ 24 VDC

Pink

TX -

Grey

TX +

Yellow

RX -

Green

RX +

Shield

ABS position

Speed

STX

02h

MSB

xxh

00h

ETX

03h

LSB

yyh

MSB

yyh

LSB

xxh

0Dh

STX = starts a message

ETX = ends a message

STX = starts a message
ETX = ends a message

Figure 30: Data Protocol Version 2321 / 4221 / 4851

Figure 31: Data Protocol Version 2320 / 4220 / 4850

Содержание LIMAX2 Series

Страница 1: ...Simple and flexible installation High accuracy and reproducibility Absolute position measurement with a length up to 260 m Resolution up to 1 mm higher resolution on request Absolute position is alway...

Страница 2: ...FL 9496 Balzers Technical Support 49 0 7731 9339 0 49 0 7731 2 88 03 support elgo de Document No D 103920 Document Name LIMAX2 00 MA E_06 20 Article Number 799000350 Document Revision Rev 1 Issue Date...

Страница 3: ...Loading 10 6 2 Handling of Packaging Material 10 6 3 Inspection of Transport 10 6 4 Storage 10 7 Product Features 11 7 1 Functional principle 11 7 2 Sensor Construction 11 8 Technical Data 12 8 1 Iden...

Страница 4: ...erface 31 10 4 RS232 RS422 RS485 32 10 5 Option Unguided 35 10 6 Option PROFIBUS Interface 36 11 Disturbances Maintenance Cleaning 38 11 1 Fault Clearance 38 11 2 Re start after Fault Clearance 38 11...

Страница 5: ...1 Saving the parameters 28 Figure 22 Changing the device into the Operational Mode 28 Figure 23 Changing the device into the Pre operational Mode 28 Figure 24 Changing the device into the Stopped Mode...

Страница 6: ...age 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 resu...

Страница 7: ...unting Disconnect the power supply and secure against re start Then disconnect the supply lines physically and dis charge remaining energy Remove operational supplies and other material Disposal Recyc...

Страница 8: ...a safe and trouble free operation Non observance of the instructions mentioned in this operating manual can result in hazardous situations 5 2 Personal Protective Equipment Employees have to wear prot...

Страница 9: ...asuring system serves only to measure lengths CAUTION Danger through non conventional use Non intended use and non observance of this operat ing manual can lead to dangerous situations Therefore Only...

Страница 10: ...accept the delivery or only accept under reserve Note the extent of damages on the transportation documents or delivery note File complaint immediately NOTE Claim any damage immediately after recogni...

Страница 11: ...available no referencing even after long power outages 7 1 Functional principle The concept is simple A sensor mounted on the elevator car detects the current absolute car position using Hall sensors...

Страница 12: ...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 nu...

Страница 13: ...ata 13 8 3 Dimensions Sensor Option unguided Figure 3 Dimensions Sensor Option unguided 8 4 Dimensions Sensor Option PNO Figure 4 Dimensions Sensor Option PNO 244 236 40 55 55 51 271 55 51 32 5 41 5 1...

Страница 14: ...type AB20 80 10 1 R D 15 BK80 Maximum measuring length 260 m Connection Open cable ends more options 12 Sensor cable 3 m standard cable length other on request Weight approx 460 g without cable cable...

Страница 15: ...h 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...

Страница 16: ...e 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...

Страница 17: ...ting 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 tensio...

Страница 18: ...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 st...

Страница 19: ...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 m...

Страница 20: ...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...

Страница 21: ...eased 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 do...

Страница 22: ...ment of the vertical alignment of the sensor 13 If the installation check reveals that the tape slides on magnetic side start to increase the offset between sensor and tape Values of up to 5 cm are ac...

Страница 23: ...o fine metal dust However coarser metal chips can cause problems Clean this debris off instantly Repeat the cleaning process before putting the elevator into operation after complete installation DO N...

Страница 24: ...y 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...

Страница 25: ...tifier 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 17 Protocol DS406 Table 3 Configuration of CANopen DS417 CAN...

Страница 26: ...cribed in section 10 2 4 2 Normal Mode are only processed by the CANopen device in the Operational and Pre Operational mode 10 2 4 3 Setting the Heartbeat Cycle Duration A CANopen device sends the hea...

Страница 27: ...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...

Страница 28: ...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 Mas...

Страница 29: ...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 de...

Страница 30: ...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 27 Setting the baud rate 4 Save parameter as described in section 10 2 7 2 5 Turn the device off an...

Страница 31: ...l SSI Interface 10 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 Pi...

Страница 32: ...absolute position will be represented in the three ABS position data bytes Version 2321 4221 4851 Version 2320 4220 4850 10 4 2 Pin Assignment Table 7 Pin Assignment Open cable ends Standard Color RS2...

Страница 33: ...est of LIMAX2 with the address i To LIMAX2 answer 10 4 3 3 A LIMAX2 address request Attach in each case only one LIMAX2 e g over a RS422 RS232 converter to the serial interface COM port of a PC To LIM...

Страница 34: ...te was sent etc 06h Invalid LIMAX2 address appears after trying to assign an address smaller 0Bh or bigger 7Fh to LI MAX2 07h LIMAX2 has lost its address internal check of X redundantly stored address...

Страница 35: ...ion to a RS422 Master 10 5 Option Unguided LIMAX2 unguided is an absolute measuring system which is used for positioning in the most diverse areas horizontally and vertically It consists of only two c...

Страница 36: ...og time error BUS FAIL RED ON unrecoverable Converter Fault OFF no error bus in cycle Flashing Converter not addressed by the master 10 6 2 Settings 10 6 2 1 Address Settings The address settings are...

Страница 37: ...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 10 6 2 4 Pin Assignment Table 11 Pin Assi...

Страница 38: ...es 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 F 100 2 Installation of recovery dio...

Страница 39: ...d 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 I...

Страница 40: ...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 Interf...

Страница 41: ...nated LIMAX2 00 030 0500 CO1G D9M B hnke 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...

Страница 42: ...am for standard layout Installation 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 wi...

Страница 43: ...fication 12 Installation 16 Installation of the Sensor 18 Interfaces 24 LED status notice 24 Magnetic tape Structure 15 Maintenance 38 39 Operating area 16 Operational safety 6 Option Profibus Interfa...

Страница 44: ...Name LIMAX2 00 MA E Subject to change 2020 ELGO Electronic GmbH Co KG ELGO Batscale AG F h r e n w e g 2 0 F L 9 4 9 6 B a l z e r s Tel 423 0 380 02 22 Fax 423 0 380 02 24 Internet www elgo li Mail i...

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