Cedes ObjectC 100 CAN Programmer'S Manual Download

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Programmer’s Guide

© CEDES Safety & Automation AG

Oct 2009 Vers 1.022

http://csa.cedes.com/

Part No. 105 828 E

ObjectC 100 I/O

ObjectC 100 CAN

ObjectC 100 RS485

Multiple Proximity Switch systems

for object recognition

English

Deutsch

IMPORTANT NOTICE

FOLLOW THE INSTRUCTIONS GIVEN IN THIS MANUAL CAREFULLY. FAILURE TO DO
SO MAY CAUSE CUSTOMER COMPLAINTS AND SERIOUS CALL BACKS. KEEP
INSTRUCTION MANUAL ON SITE.

OBJECTC

100 / OBJECT100 SYSTEMS ARE NOT SAFETY SYSTEMS! THIS MEANS

THAT ANY USE FOR THE PROTECTION OF PEOPLE IS FORBIDDEN.

Multiple Proximity Switch systems

for object recognition: Measurement light curtain

system to measure the dimensions of objects

quickly and reliably

Summary of Contents for ObjectC 100 CAN

Page 1: ...NT NOTICE FOLLOW THE INSTRUCTIONS GIVEN IN THIS MANUAL CAREFULLY FAILURE TO DO SO MAY CAUSE CUSTOMER COMPLAINTS AND SERIOUS CALL BACKS KEEP INSTRUCTION MANUAL ON SITE OBJECTC 100 OBJECT100 SYSTEMS ARE...

Page 2: ...42 2A Hex 13 2 2 5 19 Restart 44 2C Hex 14 2 2 5 20 Get beam status with light curtain status 100 64 Hex 14 2 3 Extended CAN mode 14 2 3 1 Boot up message 15 2 3 2 Watchdog message 15 2 3 3 Initializa...

Page 3: ...ll as consulting the valid laws and regulations at the time of installation Should these instructions not be followed or only partially this may lead to a premature malfunction of the system The insta...

Page 4: ...e parameter determines if a status telegram 1 01 Hex is sent if 1 The light curtain status changes interrupted not interrupted A telegram is sent if all beams are uninterrupted or a light beam is inte...

Page 5: ...tain status Data Byte 3 8 Data which must be transmitted with a command This command delays the response times according Operation manual Part No 104 906 Chapter 11 2 Table 7 ObjectC 100 CAN response...

Page 6: ...1 Emitter and receiver have different beam numbers or no light curtain connected 3 0 No overheight 1 Overheight detected 4 5 00 No overhang 01 Front overhang 10 Back overhang 11 Front and back overha...

Page 7: ...ested Table 11 Command 06 Hex Command 6 06 Hex Response 7 07 Hex Bit Value Bit Value Byte 3 0 7 0 Light curtain okay 1 Light curtain defective Byte 3 8 0 7 0 not used Byte 4 8 0 7 0 Not used 2 2 5 5 G...

Page 8: ...ted 1 254 Last interrupted beam 1 Byte 5 0 7 0 No beam interrupted 1 254 Maximum number of interrupted beams Byte 6 0 7 1 254 Number of used beams 1 Byte 7 0 1 0 No overheight 1 Overheight Byte 3 8 0...

Page 9: ...the pitch factor 2 2 5 10 Get scan counter 26 1A Hex The responses to this command contain the number of light curtain scans which have been made since the last command start stop permanent scan comma...

Page 10: ...verhang with time delay Bit 2 1 Sensor Overhang Bit 3 1 Handle zones Bit 4 1 Handle Potentiometers Bit 5 Not used Bit 6 1 Handle Teaching button Bit 7 Not used See Chapter 4 9 See Chapter 4 10 See Cha...

Page 11: ...s 1 This mode may cause a high telegram frequency and may cause problems with the Bus communication 2 Select if potentiometer is active or values set by parameter 63 65 3 Delay time 1 n x 13 1 ms 10 m...

Page 12: ...factor 2 Overhang front means that an overhang is detected as the tray is pulled into the light curtain area 3 Overhang back means that an overhang is detected as the tray is pulled out of the light...

Page 13: ...verify the response Use command 100 64 Hex instead 2 2 5 17 Get zone status 40 28 Hex This command is a simple way to get the status of a certain zone The zone can be defined by setting a first beam a...

Page 14: ...m interrupted 7 Beam x 31 Byte 7 0 Beam x 32 0 Beam not interrupted 1 Beam interrupted 7 Beam x 39 Byte 8 0 0 Light curtain free 1 Light curtain interrupted 1 0 Light curtain state not changed 1 Light...

Page 15: ...x Status Remark Id Std 0764 Hex Address Offset 0764 0765 etc up to 0773 Hex see chapter 6 4 Operation Manual Table 32 Watchdog state State 0 Boot up 4 Stopped 5 Operational 127 Pre operational 2 3 3 I...

Page 16: ...see chapter 1 1 1 The response to this command sends for each sector of the X axis one bit indicating 0 for not interrupted and 1 for interrupted Table 38 Command 40 Hex Command 64 40 Hex Response 65...

Page 17: ...ght curtain carries out a measurement effects the result The following chapters describe these effects The event mode is activated using the following parameters Table 40 Settings for event mode Param...

Page 18: ...eters Table 42 Parameters for periodic mode Parameter Value n Description 75 4B Hex Periodic measuring 3 255 Periodic mode active with time constant tp 77 4D Hex Event measuring 0 Event mode inactive...

Page 19: ...in Figure 5 with telegram 65 41 Hex and 67 43 Hex Minimum refers to the lowest interrupted beam number and maximum refers to the highest interrupted beam In this case objects that are too small or th...

Page 20: ...he ObjectC 100 CAN controller is carried out thus Table 44 CAN commands for the configuration of the example above Byte Command Par Value Add ress DLC 1 2 3 4 5 6 7 8 Deactivation of periodic mode 28...

Page 21: ...06 Inverted Address Command High byte Command Low byte Data Data Data Data Data Data ETX 03 Table 47 RS485 command example Hex Direction Byte1 Byte2 Byte3 Byte4 Byte5 Byte6 Byte7 Byte8 Master PLC to O...

Page 22: ...Byte 8 Data 00 0000 0000 ETX 03 Hex 0000 0011 3 1 4 Timing RS485 Example for a Baud rate of 19 200 Baud and 1 Stop bit tpd tquestion tanswer Question Master Light curtain Answer Light curtain Master...

Page 23: ...sses 0 15 Parity None Protocol None Stop bits 1 Baud rates 2 400 Baud 9 600 Baud 19 200 Baud 57 600 Baud 4 Advanced Features 4 1 Light curtain design Applications like height measurement require infor...

Page 24: ...beam counting direction Beam 1 first beam is located at the physical end of the light curtain inverted Figure 10 Object100 beam definitions and beam counting direction Table 51 Reference to Figure 10...

Page 25: ...point is defined as the end of the red light curtain housing see Figure 11 Standard beam counting direction Reverse beam counting direction Figure 11 Example of a 25 mm pitch Object100 light curtain...

Page 26: ...nimal position of the object hmax Max position of the object before the next beam state is active b Height of the aperture 8 mm p Pitch 10 or 25 mm Figure 12 a Object is not recognized from element at...

Page 27: ...7 Blanked beams The Object100 can be mounted behind a frame e g on a conveyor belt see Figure 14 Therefore the top and or bottom beams may be physically blocked By defining the first beam offset fb_o...

Page 28: ...ight 1 0 0 1 1 Goods with height 2 0 1 1 1 Goods with height 3 1 1 1 1 Goods with height 4 Zones can be defined as overlapping and zones may contain as few as one beam or as many as all beams Figure 1...

Page 29: ...output signal if the transported goods exceed a certain height This is easily done with the Object 100 light curtain by defining the beam oh Beam oh defines a beam which when it or any higher beam is...

Page 30: ...arrier zone CZ and goods zone GZ When a beam in the goods zone is interrupted at least one beam from the carrier zone must also be interrupted otherwise the overhang output will be activated If a cert...

Page 31: ...wed is adjusted by simply altering the front and back sensors physical distance to the light curtain When the carrier interrupts the front sensor the sensor sends a negative slope signal to the Object...

Page 32: ...hold Depending on the hardware and the configuration the ObjectC 100 provides a function whereby the outputs Out 1 and Out 2 J12 will be held regardless of the status of the light curtain This functi...

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