Cedes ObjectC 100 CAN Скачать руководство пользователя страница 10

ObjectC 100

  Programmer's 

Guide

 

 

10

 

http://csa.cedes.com/ 

© CEDES Safety & Automation AG

 

Table 19: Parameter list 

Parameter 
Dec 

Hex 

Description 

Effect 
to 

Parameter 
ID 

Def. 
Value

Value 

(dec) 

Remarks 

 23 

17 

Top element of carrier 
zone (inclusive) 

All 

"zc" 

0 .. 254 

Chapter 4.10.1 
Figure 10 

 24 

18   Output logic Out 1 

All 

 

Active "Low" (= 0 V) 

Active "High" (= 24 V) 

 

 25 

19   Overheight monitoring 

(inclusive) 

All 

"oh"  

0 .. 254 

Chapter 4.9 
Figure 10 

 26 

1A   Output logic Out 2 

All 

 

Active "Low" (= 0V) 

Active "High" (= 24V) 

 

 43 

2B   First beam offset 

(blanked exclusive) 

All 

"fb_offset" 

0 .. 254  1

st

 active beam number from 

 

light curtain cable end (beam 1) 

Chapter 4.5 

 44 

2C   Last beam offset 

(blanked exclusive) 

All 

"lb_offset" 

0 .. 254  1

st

 active beam number from 

 

opposite end to cable (beam n) 

Chapter 4.5 
 

 45 

2D   Pitch factor 

All 

 

0 .. 15 

(only for special applications) 

Increase resolution 

 46 

2E   Beam counting mode 

All 

 

1

st

 beam at cable end 

1 1

st

 beam at edge end 

Chapter 4.1 
Mode effects the whole 
light curtain definition! 

52 

34 

Function of Out1 

All 

 

Not used 

Light curtain state output 

 

2 Overhang 

output 

3 Overheight 

output 

 

53 

35 

Function of Out2 

All 
 

 1 

Not 

used 

1 Overheight 

output 

Light curtain state output 

3 Overhang 

output 

 

60 3C 

Configuration 
functionality 

All 
All 
All 
I/O 
All 

I/O 

 

123 

Bit 0=1  Handle Overheight 
Bit 1=1  Handle Overhang 
Bit 2=0  Auto Overhang 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 Chapter 4.10.1 
See Chapter 4.10.2 
See Chapter 4.8 
 
 

61 

3D 

Allocation of system and 
axes 

CAN, 
RS485 

 0 


Controller with one axe (y-axe) 

Controller with y- and x-axes 

 
Single light curtain 
Cascaded light curtain 
According Par 81 

 62 

3E   Status message 

CAN, 
RS485 

 1 

No message telegram 

Message at change of light 

 curtain 

state 

Message at change of 

 

 

light beam state 

1)

 

 

 63 

3F   Inputs depend 

potentiometer settings 
or parameters 

All 

 

Bit 0=0   Output duration from Pot 2 
Bit 0=1   Output duration from Par 65 
Bit 1=0   Overhang t. time from Pot 1 
Bit 1=1   Overheight t. time from Par 64 

2) 

 64 

40   Overhang tolerance 

time (Pot 1) 

3)

 

All 

 

0 .. 255  t = n x 13.1 ms 

According to Par 63 

 65 

41   Output duration  

(Pot 2) 

3)

 

All 

 

0 .. 255  t = n x 13.1 ms 

According to Par 63 

67 
68 

43 
44 

Rx address (L-Byte) 
Rx address (H-Byte) 

CAN 
 

 20 

0 .. FF 
 

Address for receiving 
commands 

69 
70 

45 
46 

Tx addr. (L-Byte) 
Tx addr. (H-Byte) 

CAN 
 

 A0 

0 .. FF 
 

Address to sending 
answers 

71 
72 

47 
48 

Stat-Tx addr. (L-Byte) 
Stat-Tx addr. (H-Byte) 

CAN 
 

 A0 

0 .. FF 

Address for sending 
status message 

73 

49 

Baud rate Settings 

CAN, 
RS485 

 0 

 CAN 

RS485 

0 125k 

19200 

 

Baud 

1 125k 

19200 

 

Baud 

 

2 250k 

2400 

 

Baud 

3 500k 

9600 

 

Baud 

4 1M 57600 

 

Baud 

 

76 

4),5)

  4C   Periodic mode 

CAN 

 

0  

Periodic mode inactive 

1 .. 254  Periodic mode active with 
 

time constant t = n x 13.1 ms 

Measuring mode 
Single or Periodic 
(see Par 83) 

Содержание ObjectC 100 CAN

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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