Leuze BPS 34 SM 100 Original Operating Instructions Download Page 85

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Diagnostics and troubleshooting

Leuze electronic GmbH + Co. KG

BPS 8

Diagnostics and troubleshooting

10.1 Operating indicators of the LEDs

Two 3-color-LEDs at the top of the BPS 8 case show the device and reading status (see dimensioned

drawings see page 13 et seq.).

10.2 General causes of errors

LED

State

Meaning

Status LED (B1)

Off

No supply voltage

Green, flashing

Initialization of the device

Green, continuous light Operational readiness
Red, flashing

Warning

Red, continuous light

Error, no function possible

Orange, flashing

Service operation active

Decode LED (B2)

Off

Positioning deactivated

Green, continuous light Positioning running (position data valid)
Red, continuous light

Positioning running (position data invalid)

Orange, continuous light Positioning running (marker bar code

detected)

Error

Possible error cause

Measures

Status LED "off"

• No supply voltage connected to the

device.



Check supply voltage.

Status LED

"Red, flashing"

• Warning.



Query diagnostic data and carry out the

resulting measures.

Status LED

"Red, continuous

light"

• Error, no function possible.



Internal device error, send in device

Status LED

"Orange, flashing"

• Service operation active.



Reset service operation using BPS

Configuration Tool.

Decode LED "off"

• Positioning deactivated.



Call up position data.



Deactivate SLEEP mode

Decode LED

"Red, continuous

light"

• Position data invalid

(out of tape).



Check positioning of bar code tape.



Change the angle of the scanning beam

by tilting the BPS 8.



Check mounting.



Clean BPS 8 window.

Decode LED

"Orange, continuous

light"

• Marker bar code detected.



Call up marker bar code.

Position error

• No bar code tape exists.

• Scanner positioned in total reflec

tion.

• Scanner not properly mounted.



Check positioning of bar code tape.



Change the angle of the scanning beam

by tilting the BPS 8.



Check mounting.



Clean BPS 8 window.

Summary of Contents for BPS 34 SM 100

Page 1: ...BPS 8 Bar Code Positioning System Original operating instructions EN 2020 10 20 50105556 We reserve the right to make technical changes...

Page 2: ...Leuze electronic GmbH Co KG BPS 8 2 2020 Leuze electronic GmbH Co KG In der Braike 1 D 73277 Owen Germany Phone 49 7021 573 0 Fax 49 7021 573 199 http www leuze com info leuze com...

Page 3: ...and application remarks 26 6 1 2 Cutting bar code tapes 27 6 1 3 Mounting the BCB 28 6 1 4 BCB repair with repair kit 30 6 2 Mounting the BPS 8 32 6 2 1 BT 8 01 mounting device 33 6 2 2 BT 8 0 mounti...

Page 4: ...3 BPS 8 SM 10x 01 BPS 8 SM 10x 05 response telegram 63 9 2 Binary protocol 2 BPS 8 SM 10x 02 68 9 2 1 Data format 68 9 2 2 Request telegram to the BPS 8 SM 10x 02 69 9 2 3 BPS 8 SM 10x 02 response te...

Page 5: ...s 88 12 2 4 Repair tapes 89 12 2 5 Marker labels and control labels 89 12 3 Accessories Modular connection unit 89 12 4 Accessories Fieldbus gateway 90 12 5 Accessories Cables 90 12 6 Accessories Moun...

Page 6: ...ymbol for action steps Text passages with this symbol instruct you to perform actions BCB Bar code tape BPS Bar code Positioning System BT Mounting device CDRH Center for Devices and Radiological Heal...

Page 7: ...can be found in the appendix of this handbook see chapter 13 1 EC Declaration of Conformity on see page 92 CAUTION Observe intended use The protection of personnel and the device cannot be guaranteed...

Page 8: ...ds and regulations certified electricians are able to perform work on electrical systems and indepen dently detect possible dangers In Germany certified electricians must fulfill the requirements of D...

Page 9: ...radiation the limit value of laser class 2 in accordance with IEC 60825 1 2014 could be exceeded The device has safeguards to prevent this occurrence If the emitted laser beam is at a standstill imme...

Page 10: ...velength RAYONNEMENT LASER NE PAS REGARDER DANS LE FAISCEAU APPAREIL LASER DE CLASSE 2 EN 60825 1 2014 Puissance max cr te Dur e d impulsion Longueur d onde RADIACI N L SER NO MIRAR FIJAMENTE AL HAZ P...

Page 11: ...s Working range BPS 8 SM 102 80 140mm BPS 8 SM 100 60 120mm Max traverse rate 4 m s Electrical data Operating voltage a BPS 8 4 9 5 4VDC With MA 8 10 30VDC Power consumption BPS 8 1 5W With MA 8 max 2...

Page 12: ...2011 AC 2012 Conformity CE CDRH Certifications 1 b UL 60950 1 CSA C22 2 No 60950 1 Bar code tape Max length measurement length 10 000 m c Ambient temperature 40 C 120 C Mech properties Scratch and wi...

Page 13: ...drawings BPS 8 SM 102 with front beam exit Figure 3 1 BPS 8 SM 102 dimensioned drawing A Turning connector turnable 90 B Indicator diodes B1 status LED B2 decode LED C Scanning beam divergence max 5mm...

Page 14: ...SM 100 with lateral beam exit Figure 3 2 BPS 8 SM 100 01 dimensioned drawing A Turning connector turnable 90 B Indicator LEDs B1 status LED B2 decode LED C Scanning beam divergence max 5mm at 150 mm...

Page 15: ...t Figure 3 4 Reading field curve BPS 8 SM 100 with lateral beam exit 70 60 50 40 30 20 10 0 10 20 30 40 50 60 70 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Reading distance mm Readin...

Page 16: ...k 150 47k 4 1 MA 8 1 connection unit The MA 8 1 modular connection unit is an optional accessory for the connection of a BPS 8 to a DC voltage supply of 10 to 30 V DC If offers the following advantage...

Page 17: ...2 socket for connection of the BPS 8 Figure 4 2 Dimensioned drawing and pin assignment of the MA 8 01 MA 8 02 connection unit 4 3 MA 2xxi connection unit The MA 2xxi modular connection unit is a gatew...

Page 18: ...8 can be configured for position measurement with a 40 mm bar code tape BCB G40 with the BPS Configuration Tool NOTE Special tapes are produced according to customer specifications A special tape is c...

Page 19: ...bel is a control bar code for the precise reproducible switching of position values from a preceding to a subsequent bar code tape The subsequent bar code tape begins with another new value range The...

Page 20: ...s is determined by the distance between the BPS 8 and bar code tape and the resulting length of the scanning beam NOTE Grid dimension of control marker bar code The control marker bar code must match...

Page 21: ...output position value is always uniquely assigned to the preceding or subsequent BCB NOTE Gaps in bar code tape Avoid polished and high gloss surfaces Keep the gaps between the two bar code tapes and...

Page 22: ...when the center of the BPS 8 C in Figure 5 4 is opposite the center of the control bar code B in Figure 5 4 NOTE Hysteresis for measurement range changeover If a measurement range changeover occurs i...

Page 23: ...bar code with position bar codes The marker bar code must be attached to the bar code tape aligned with the grid of the actual coding A position bar code should be detected by the scanning beam befor...

Page 24: ...late adhesive Strength of adhesive 0 1mm Environmental data Processing temperature received 0 C 45 C Temperature resistance 40 C 120 C Dimensional stability No shrinkage tested according to DIN 30646...

Page 25: ...onic GmbH Co KG BPS 8 25 5 5 Dimensioned drawing for position control and marker bar codes Figure 5 6 Dimensioned drawing for position control and marker bar codes in a 30 mm grid 000018 000021 000024...

Page 26: ...f the support on which the BCB is affixed occur in the vicinity of the BPS scanning beam Affix the BCB over expansion joints up to a width of several millimeters The BCB must not be interrupted at thi...

Page 27: ...cut mark In chemically aggressive environments the bar code tape should be cut out over mechanical gaps Since the tape is highly resistant to chemical loads only on the front side exposure of the adhe...

Page 28: ...folds and creases and that no air pockets form NOTE No glossy gaps in the cut bar code tape Ensure that there are matt bright surfaces behind the gaps in the BCB Polished reflective and high gloss su...

Page 29: ...e precision of the BPS because the grid dimension can no longer be detected as 30 mm due to the optical distortion of the bar code NOTE Limited absolute measurement accuracy and reproducibility BCB mo...

Page 30: ...an emergency solution The optical and mechanical properties of the self printed bar code tape do not correspond to those of the original bar code tape Self printed bar code tape should not remain in...

Page 31: ...ng the print results of the repair kit 30 mm grid NOTE Printing coding Select only those pages that are actually required Change the printer settings so that the bar code is not distorted Check the pr...

Page 32: ...tem components to be attached installed Figure 6 8 BPS 8 system components CAUTION For the position calculation the scanning beam of the BPS 8 must be incident on the bar code tape without interruptio...

Page 33: ...evice is available to you for the clamp mounting of the BPS 8 to the dovetail on the rear of the device and the bottom of the device It is intended for fastening at system via two M4 screws For order...

Page 34: ...Mounting and installation Leuze electronic GmbH Co KG BPS 8 34 Figure 6 10 BT 8 0 mounting device...

Page 35: ...ut The BPS 8 is designed for operating temperatures of 0 C 40 C Beyond those operating temperatures one can expect no position values to be output Mounting the BPS in a protective housing When install...

Page 36: ...ning beam on the bar code tape is thus prevented With the angles integrated into the BT 8 01 the BPS 8 can be mounted in parallel to the bar code tape in the reading distance required Figure 6 11 Beam...

Page 37: ...hat the scanning beam is incident on the bar code tape without interruption and as described in Figure 6 11 and Figure 6 12 the BPS is guided parallel to the tape the permitted working range is not ex...

Page 38: ...ec tive connection units must have a secure electrical insulation through double insulation and safety transformers according to EN 60742 corresponds to IEC 60742 Ensure the device is correctly earthe...

Page 39: ...8 PWR connection cable to FE The BPS 8 is usually connected to an earthed steel structure PE To prevent compensating cur rents FE and PE must be configured for potential equalization Cable lengths an...

Page 40: ...A coded M12 con nector Switching input Switching out PWR IN HOST RS 232 5 pin connector A coded Pin Name Comment 1 VIN Positive supply voltage 10 30VDC 2 TXD RS 232 transmit data from the BPS 8 to th...

Page 41: ...n IP 67 Degree of protection IP 67 is achieved only if the connectors and caps are screwed into place NOTE The switching input switching output are programmed via the BPS Configuration Tool config ura...

Page 42: ...he voltage supply is connected via the PWR IN HOST RS232 socket Switching input Switching output BCL 5 pin socket A coded Pin Name Comment 1 VIN Supply voltage for BPS 8 4 9 5 4VDC 2 TXD RS 232 transm...

Page 43: ...tput voltage operating voltage Operating voltage 10 30VDC Power consumption Max 0 5W without BPS 8 PWR IN HOST RS485 5 pin connector A coded Pin Name Comment 1 VIN Positive supply voltage 10 30VDC 2 R...

Page 44: ...with standard M12 connectors If you use a sensor with a standard M 12 connector please note the following Use only sensors on which the switching output does not lie on pin 2 or sensor cables on whic...

Page 45: ...ng RS 485 data interface as shown in Figure 7 11 and cannot be switched off Figure 7 11 Termination of the RS 485 interface in the MA 8 01 MA 8 02 CAUTION Degree of protection IP 67 Degree of protecti...

Page 46: ...he BPS Configuration Tool software Download the installation software to your PC www leuze com Products Measuring Sensors Sensors for Positioning Bar Code Positioning Systems BPS 8 Name of the BPS 8 T...

Page 47: ...ully installed and started the left side shows the default project Leuze electronic In this project every possible device has already been created This project is read only but can be edited arbitrari...

Page 48: ...om the Leuze factory settings have a yellow back ground or frame color or are marked with the symbol for better orientation To reset all parameters of the selected device back to the Leuze factory set...

Page 49: ...llowing labels mean Command name description of the symbol s command Command actual command sequence Click the Accept button and the new commands appear in the right third of the terminal window below...

Page 50: ...ted by clicking on the button MA 8 01 MA 8 02 connection unit The MA 8 01 MA 8 02 connection unit is not relevant for the configuration and is thus not explicitly supported in the BPS Configuration To...

Page 51: ...ands can be used to send commands directly to the BPS 8 for control and configuration For this the BPS 8 has to be connected to a host or service computer via the serial interface The commands describ...

Page 52: ...ce into service mode This requires a V to be transmitted during the initialization phase of the BPS 8 Command Description Tab name Folder contents Control see page 53 Measurement start mode Measuremen...

Page 53: ...s you will find in the last column of the tables cross references CR to parameters and input output data of other tabs which are directly related to the described parameter Pay attention to these cros...

Page 54: ...fect on Static preset Offset 1 0 01 2 0 1 3 1 4 10 5 100 6 1 000 3 mm NOTE The resolution only determines the mathematical decimal value and has no effect on the measurement accuracy NOTE Maximum posi...

Page 55: ...tput on the basis of the preset The preset remains stored in the BPS 8 and remains active even following a new start In order for the BPS 8 to again output the position value without the preset the Pr...

Page 56: ...luence this behavior Parameter Description Value range Default Unit CR Scaling factor in Scaling factor used to convert the position val ues 0 65 535 1 000 NOTE This parameter affects the Offset value...

Page 57: ...after the tolerance time has elapsed the last valid position value is output Position value in the case of failure parameter Parameter Description Value range Default Unit CR Min measure ment length...

Page 58: ...parity 1 stop bit 3 7 data bits even parity 2 stop bits 4 7 data bits odd par ity 1 stop bit 5 7 data bits odd par ity 2 stop bits 6 8 data bits no parity 1 stop bit 7 8 data bits no parity 2 stop bi...

Page 59: ...RS 232 to RS 485 in the MA 8 01 is implemented entirely in hardware The communication settings for the RS 232 interface also apply to the RS 485 for this reason Parameter Description Value range Defau...

Page 60: ...re the signal is reset 0 65535 0 ms Switch off delay in ms The parameter defines a time delay for the signal during switch off 0 65535 0 ms Function The parameter specifies the function which is to be...

Page 61: ...hing output If the value is 0 the signal is static 0 1300 400 ms Switch on func tion EF The parameter specifies the events which set the switching output Each 0 Not active 1 Active outside measurement...

Page 62: ...individually adapt the binary protocols 1 and 6 to the specific requirements of the application The binary protocols 2 3 and 4 on the other hand have a fixed structure and cannot be modified Data form...

Page 63: ...t SLEEP Priority 4 Position data request POS Priority 5 Request for one time transmission of position data SINGLE 9 1 3 BPS 8 SM 10x 01 BPS 8 SM 10x 05 response telegram The response telegram consists...

Page 64: ...AA1 Data byte 2 A 41h 01000001b Byte Bit Name Function Description 0 0 ERR Internal error 1 An internal error has occurred 0 No error exists 1 OUT Tape error 1 No bar code decodable 0 Bar code decodab...

Page 65: ...te 4 1 31h 00110001b Byte no Designation Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 0 Status byte 0 Q1 Q0 SLEEP MM D OUT ERR 1 Data byte 1 0 0 0 0 0 0 0 0 2 Data byte 2 0 1 0 0 0 0 0 1 3 Data byt...

Page 66: ...ck rate Marker bar code in the detection range The respective MM bit in the status byte is set Marker data are stored in the memory Marker data can only be overwritten by new marker data The memory is...

Page 67: ...he data bytes 2 4 Data byte 2 First diagnostic data character Data byte 3 Second diagnostic data character Data byte 4 Third diagnostic data character Possible diagnostic data E01 interface problem E0...

Page 68: ...ots and there is no valid position data yet the error message No decodable bar code bit OUT is generated Byte no Designation Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 0 Status byte 0 Q1 Q0 SLEEP...

Page 69: ...Bit 1 Bit 0 0 Request byte 1 0 1 1 S2 S1 S0 A1 A0 Byte Bit Name Function Description 0 0 A0 Address A1A0 in RS 485 network 00 Address 0 01 Address 1 1 A1 10 Address 2 11 Address 3 2 S0 Coded data requ...

Page 70: ...P19 P18 P17 P16 2 Data byte 2 0 P15 P14 P13 P12 P11 P10 P09 P08 3 Data byte 3 0 P07 P06 P05 P04 P03 P02 P01 P00 4 XOR combination Bitwise exclusive OR combination of bytes 0 to 3 5 Repetition of data...

Page 71: ...the BPS 8 and there is a marker data request E00 is transmitted NOTE For more detailed information on marker bar codes see see chapter 5 3 Marker bar codes on see page 22 Byte no Designation Bit 8 Bit...

Page 72: ...BPS speed or on the control s clock rate Marker bar code in the detection range The respective M bit in the status byte is set Marker data are stored in the memory Marker data can only be overwritten...

Page 73: ...a byte 1 First diagnostic data character Data byte 2 Second diagnostic data character Data byte 3 Third diagnostic data character Possible diagnostic data E01 interface problem E02 motor problem E03 l...

Page 74: ...0 0 1 1 0 1 0 1 4 XOR combination Bitwise exclusive OR combination of bytes 0 to 3 5 Repetition of data byte 1 0 0 1 0 0 0 1 0 1 6 Repetition of data byte 2 0 0 0 1 1 0 0 0 0 7 Repetition of data byt...

Page 75: ...consists of 5 bytes Byte Bit Name Function Description 0 0 A0 Address A1A0 in RS 485 network 00 Address 0 01 Address 1 1 A1 10 Address 2 11 Address 3 2 None Without function bit permanently set to 0...

Page 76: ...ple output of diagnostic data Byte no Designation Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 0 Status byte 0 SLEEP A1 A0 CALC DB OUT ERR 1 Data byte 1 0 P20 P19 P18 P17 P16 P15 P14 2 Data byte 2...

Page 77: ...t 6 in status byte is set to 1 the BPS is in Standby mode In a diagnostic response during Standby mode the bits CALC DB and SLEEP are set as follows CALC 0 DB 0 SLEEP 1 In Standby mode the data bits P...

Page 78: ...gth of the response telegram number of data bytes status byte permissible value 5d 4 data bytes 1 status byte in the response 8 None Without function bit permanently set to 0 3 0 7 F0 F7 Function iden...

Page 79: ...pprox 35ms with the function identifier Request position data or Request one time transmission of position data this request is answered with a response time of 4 ms 9 4 3 BPS 8 SM 10x 04 response tel...

Page 80: ...tioning mode 8 None Without function bit permanently set to 0 4 0 OUT Tape error 1 No bar code decodable 0 Bar code decodable 1 RNG Measurement range error 1 Configured measurement range exceeded unde...

Page 81: ...s Due to the combination of the requests Activate positioning mode and Request one time transmis sion of position data a response is sent within 4 ms With request cycle times of 35ms an alter nating r...

Page 82: ...Bit s Number of data bits 8 Number of start bits 1 Number of stop bits 1 Parity None Addressing None Operating mode RS 232 full duplex Handshake None Byte no Designation Bit 7 Bit 6 Bit 5 Bit 4 Bit 3...

Page 83: ...16 3 Data byte 3 P15 P14 P13 P12 P11 P10 P09 P08 4 Data byte 4 P07 P06 P05 P04 P03 P02 P01 P00 5 XOR combination Bitwise exclusive OR combination of bytes 0 to 4 Byte Bit Name Function Description 0 0...

Page 84: ...problem E04 internal problem E05 position data outside of measurement range E09 invalid control bar code Example output of diagnostic data Diagnostic data E05 Data byte 2 E 45h 01000101b Data byte 3 0...

Page 85: ...Possible error cause Measures Status LED off No supply voltage connected to the device Check supply voltage Status LED Red flashing Warning Query diagnostic data and carry out the resulting measures...

Page 86: ...tings Check wiring Check baud rate Check protocol settings Sporadic errors on the RS 232 RS 485 interface Incorrect wiring Effects due to EMC Overall network expansion exceeded Check wiring in particu...

Page 87: ...ntact your Leuze distributor or service organization should repairs be required The addresses can be found at www leuze com When sending devices to Leuze electronic for repair please provide an accura...

Page 88: ...imum position value is 9999 99 m Special tapes longer than 300 m are delivered wound on multiple rolls An entry wizard is available for special tapes on the Leuze website under the BPS 8 Accessories h...

Page 89: ...ered as a special tape Repair tapes are available in tape heights of 47 mm and 25 mm Repair tapes are printed below the bar code with the corresponding position value Repair tapes are usually delivere...

Page 90: ...cable 5 wire M12 connector angled A coded to M12 socket straight A coded shielded 2m 50133884 KDS S M12 5A M12 5W P1 030 Interconnection cable 5 wire M12 connector angled A coded to M12 socket straigh...

Page 91: ...ew and accessories Leuze electronic GmbH Co KG BPS 8 91 12 7 Accessories Configuration software NOTE The current version of the BPS Configuration Tool can be downloaded from the Leuze home page at www...

Page 92: ...ode positioning systems of the BPS 8 series have been developed and manufactured in accor dance with the applicable European standards and directives The manufacturer of the product Leuze electronic G...

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