SICK AHS/AHM36 SAE J1939 Operating Instructions Manual Download

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O P E R A T I N G I N S T R U C T I O N S

AHS/AHM36 SAE J1939

AHS/AHM36 SAE J1939 Inox

Absolute encoder

Summary of Contents for AHS/AHM36 SAE J1939

Page 1: ...O P E R A T I N G I N S T R U C T I O N S AHS AHM36 SAE J1939 AHS AHM36 SAE J1939 Inox Absolute encoder...

Page 2: ...ssible within the limits of the legal determination of Copyright Law Any modi fication abridgment or translation of this document is prohibited without the express written permission of SICK AG The tr...

Page 3: ...Scaling parameters 12 4 1 2 Preset function 12 4 1 3 Speed measurement 13 5 SAE J1939 interface 14 5 1 Protocol data unit 14 5 2 Parameter group number 15 5 3 Device name and address 15 5 4 Process d...

Page 4: ...3 1 Meaning of LED indicators 25 8 Annex 26 8 1 Conformities and certificates 26 8 1 1 Compliance with EU directives 26 8 1 2 Compliance with UK statutory instruments 26 CONTENTS 4 O P E R A T I N G I...

Page 5: ...ncoder are to be integrated They also address people who initialize the use of the AHS AHM36 SAE J1939 und AHS AHM36 SAE J1939 Inox or who are in charge of servicing and maintaining the device These i...

Page 6: ...for special features of the device LED symbols describe the state of a diagnostics LED Examples O The LED is illuminated constantly F The LED flashes evenly K The LED flashes with a short duty cycle o...

Page 7: ...low all applicable health and work safety regulations may result in injury or damage to the system The current and voltage sources in the encoder are designed in accordance with all applicable technic...

Page 8: ...operation of devices in the related application e g industrial robots storage and conveyor technology Commissioning operation and con figuration Knowledge on the current safety regulations and the use...

Page 9: ...titurn Encoder Advanced Singleturn Encoder Inox Multiturn Encoder Inox SAE J1939 interface C C C C C C 12 bit singleturn resolution 1 to 4 096 steps C C 14 bit singleturn resolution 1 to 16 384 steps...

Page 10: ...form of a unique digital numeric value The highest reliability is achieved by means of electrosensitive magnetic scanning The AHS36 is a singleturn encoder Singleturn encoders are used if absolute acq...

Page 11: ...formed from the new real position value and the offset Even if the position of encoder changes while it is switched off this procedure ensures the correct position value is still output 1 on switchin...

Page 12: ...nterclockwise ccw increasing position value when the shaft rotates coun terclockwise The resolution of the AHS AHM36 SAE J1939 Basic is max 4 096 steps per revolution The resolution is scalable in who...

Page 13: ...measurement Possible units are cps counts per second cp10 ms counts per 10 ms cp100 ms counts per 100 ms rpm revolutions per minute rps revolutions per second The factory setting is rpm NOTE The unit...

Page 14: ...group numbers identify or label information that require one or more CAN data frames to transmit them The PDU format is the mid byte of the parameter group number see figure 3 page 15 PS PDU Specific...

Page 15: ...n messages that are exchanged between two nodes by direct addressing PDU format 1 and broadcast messages that are send to all nodes on the bus PDU format 2 The PDU format values 00h to EFh are reserve...

Page 16: ...stem 0 Function 142 Rotation Sensor The remaining ranges can be modified by the user via the configuration protocol see Sensor configuration 5 4 Process data transmit PGNs The device supports 3 differ...

Page 17: ...on is defined via the message ID If the parameter is one a read command was requested if however the parameter is two the received data is written to the encoder Table 8 Message ID Value Meaning 0 Par...

Page 18: ...identifier Data field Pri orit y R DP PD U DestAdr Coun ter part Adr SourAdr Enc Adr Mes ID Param Idx Param Lngt Err code D5 D6 D7 D8 7 0 0 23 9 0 129 1 0 1 0 0 0 A failed encoder response to a counte...

Page 19: ...02 Parameter length incorrect 03 Parameter value too high low 04 Parameter value not supported 05 An attempt was made to read a write only parameter 06 An attempt was made to write a read only paramet...

Page 20: ...INT8 ro Function 142 106 UINT8 ro Product ID 7 digit art no the complete product ID can be read using an offset value byte5 107 UINT8 ro Product name AHx36x xxJxxxxx the complete product name can be r...

Page 21: ...ce 0 31 0 136 UINT8 rw ECU instance 0 7 0 137 UINT32 rw PDU time PGN0 0xFFE0 0 deactivated 10 10 000 ms 10 138 UINT8 rw Prio PGN0 0xFFE0 0 7 3 139 UINT8 rw Least significant byte of PGN 0 0x00 0xFF de...

Page 22: ...Val 0 Param Val 1 Param Val 2 Param Val 3 1 82 130 dec UINT32 00 00 00 00 00 Read steps per revolu tion 00 82 130 dec UINT32 00 00 10 00 00 Steps per revolution result 4 096 2 82 130 dec UINT32 00 00...

Page 23: ...36 SAE J1939 Inox The M12 male connector of the AHS AHM36 SAE J1939 and AHS AHM36 SAE J1939 Inox is located at the rear of the device It is designed to be rotatable This allows it to be used either an...

Page 24: ...er revolution AHx36 Basic 4 096 Resolution per revolution AHx36 Advanced Inox 16 384 Total resolution AHS36 Basic 4 096 Total resolution AHM36 Basic 16 777 216 Total resolution AHS36 Advanced Inox 16...

Page 25: ...ications on the LED LED Figure 6 Position of the LED 7 3 1 Meaning of LED indicators The LED indicates the status of the SAE J1939 stack and errors on the CAN bus Table 16 Meaning of LED indicators Di...

Page 26: ...standards and or technical specifications stated in the EU declaration of conformity have been used as a basis for this 8 1 2 Compliance with UK statutory instruments UK declaration of conformity extr...

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