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P94DVN01A

Introduction

2. 

Introduction

The following information is provided to explain how the PositionServo drive operates on a DeviceNet network; 
it  is  not  intended  to  explain  how  DeviceNet  itself  works.  Therefore,  a  working  knowledge  of  DeviceNet  is 
assumed, as well as familiarity with the operation of the PositionServo drive.

2.1  Fieldbus Overview

The DeviceNet Fieldbus is an internationally accepted communications protocol designed for commercial and 
industrial installations of factory automation and motion control applications. High data transfer rates combined 
with it’s efficient data formatting, permit the coordination and control of multi-node applications.

2.2  Module Specification

Group 2 Server Device

Supported baudrates: 125kbps, 250kbps, 500kbps

Supported input/output polled data words: Polled, Bit Strobe, COS, Cyclic

Explicit communication for parameter access

2.3  Module Identification Label

Figure 1 illustrates the labelson the DeviceNet communications module. The PositionServo DeviceNet module 
is identifiable by:

One label affixed to the side of the module.

The TYPE identifier in the center of the label: E94ZADVN1.

P23 Connector Designation

TYPE: 

E94ZADVN1

ID-NO:

 13127865

SN: 13127865012345678

E94ZADVN1000XX1B11

Made in USA 

940/941 DeviceNet 

Communication
Option

P23

Figure 1: PositionServo DeviceNet Module Label

Summary of Contents for Lenze MotionView OnBoard

Page 1: ...PositionServo DeviceNet Communications Module Communications Interface Reference Guide...

Page 2: ...commitment to update or to keep current the information in this manual MotionView PositionServo and all related indicia are either registered trademarks or trademarks of Lenze AG in the United States...

Page 3: ...le Types 5 3 3 2 Network Limitations 5 3 3 3 Connections and Shielding 6 3 3 4 Network Termination 6 4 Configuring Drive for DeviceNet Communication 8 4 1 Connect to the Drive with MotionView OnBoard...

Page 4: ...1 Data Scale Factor 17 5 2 3 Byte 2 Status Byte 2 17 5 2 4 Byte 3 Response Type 18 5 2 5 Bytes 4 through 7 Data 18 6 Explicit Messaging 19 6 1 Objects 64h and 65h 19 6 2 Example Explicit Message 19 7...

Page 5: ...ation includes information on compliance with the EN 61000 3 2 When installing the drive controllers in machines commissioning i e the starting of operation as directed is prohibited until it is prove...

Page 6: ...apt the controller to his application as described in the documentation DANGER After the controller has been disconnected from the supply voltage do not touch the live components and power connection...

Page 7: ...bined with it s efficient data formatting permit the coordination and control of multi node applications 2 2 Module Specification Group 2 Server Device Supported baudrates 125kbps 250kbps 500kbps Supp...

Page 8: ...d replace screws as illustrated in Figure 2 S921a Figure 2 Installation of DeviceNet Communications Module 3 2 DeviceNet Terminal Block Table 2 and Figure 3 illustrate the pinout of the PositionServo...

Page 9: ...rs that must be taken into consideration when designing a DeviceNet network For full details refer to the official DeviceNet Planning and Installation Manual available on the http www ovda org website...

Page 10: ...5 Connect to cubical panel earth as close to the drive as possible Figure 4a Network Daisy Chain Connection Figure 4b Ground Connection of Network Center Node 3 3 4 Network Termination In high speed f...

Page 11: ...94DVN01A Installation DeviceNet Master PositionServo DeviceNet Slave PositionServo DeviceNet Slave H L 120 120 DeviceNet Network DeviceNet Network H L H L Power Supply Figure 6 DeviceNet Network Wirin...

Page 12: ...screen is displayed Click Run to enter the MotionView program Once MotionView has launched verify motor is safe to operate click YES I have then select Connect from the Main toolbar top left The Conn...

Page 13: ...s CAN ID This parameter takes effect after the drive has been re booted power cycled Note DeviceNet valid addresses 0 63 CAN Boot Up Mode Pre Operational Operational or Pseudo Master modes are availab...

Page 14: ...10 REBOOT Message This can be done by cycling the power to the drive 4 2 2 Set CAN Parameters The CAN folder contains the configuration parameters for the CAN interface To change a CAN parameter use...

Page 15: ...ined value or click in the box adjacent to the parameter and enter a numeric value that is within the parameter s specified range Table 5 lists the range and default value for each CANOpen parameter T...

Page 16: ...Parameters All standard CAN parameters are reused by DeviceNet To enable DeviceNet functionality set variable 238 VAR_CAN_ENABLE_EPM 3 Variable 276 DNET_SCALE_POLL_IO is a new parameter that determin...

Page 17: ...t Codes can be found in the drive s user manual S94PM01 The DFAULT parameter PID 9 indicates the last drive fault In addition a new error code 43 is introduced to indicate a problem in the DeviceNet P...

Page 18: ...eger 32 bit data values scaled by the value of the 10 DNET_ SCALE_POLL_IO NOTE The Enable bit takes precedence over the rest of the command bits and the command type If the drive is disabled Enable bi...

Page 19: ...is bit in combination with the Relative bit controls PID s 92 and 93 5 1 2 Byte 2 Command Type Command Axis bits 7 to 5 The values of these bits should always be 001 since the PositionServo has only 1...

Page 20: ...he lowest byte first and the highest byte last Said another way in little endian format the least significant byte is stored at the lowest address Endian Format 16 bit Value 32 bit Value Byte Order Wo...

Page 21: ...ed I O command message is detected 2 In Position 1 motion complete and target position is within specified limits Bit 5 of the drive status PID 54 1 NA 0 0 default setting bit not used 0 In Motion 1 I...

Page 22: ...101 V1 0x14 Command Response Error This response is returned if any fault occurs or the last sent command is unsupported In this case byte 6 of the response assembly has copy of the command message by...

Page 23: ...cess As an example writing to variable VAR_ENABLE ID 52 a non 0 value will enable the drive Writing the same variable with a 0 zero value will disable the drive Another example could be writing the va...

Page 24: ...never its state changes or at a base heartbeat rate Cyclic Device will produce data at a defined interval EDS Electronic Data Sheet Explicit Message Contains module vendor information sent via a high...

Page 25: ...4 2 3 Set CANOpen Parameters PID237 CAN Bootup Delay 5 s R W 4 2 3 Set CANOpen Parameters PID238 CAN Enable 3 for DeviceNet R W 4 3 Configuration Parameters PID276 DeviceNet Poll I O Scaling 101 10 R...

Page 26: ...AC Technology Corporation 630 Douglas Street Uxbridge MA 01569 Telephone 508 278 9100 Facsimile 508 278 7873 www lenze actech com P94DVN01A...

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