This documentation only contains descriptions of the E94AYCDN (DeviceNet™) communication
module.
Note!
This documentation supplements the mounting instructions supplied with the
communication module and the Servo Drives 9400 hardware manual.
The mounting instructions contain safety instructions that must be observed!
The features and functions of the communication module are described in detail.
Examples illustrate typical applications.
The theoretical concepts are only explained to the level of detail required to understand the
function of the communication module.
This documentation does not describe the software of another manufacturer. No guarantee can be
given for corresponding information in this documentation. Information on the use of the software
can be found in the documents for the host (PLC, scanner).
All brand names mentioned in this documentation are trademarks of their corresponding owners.
Tip!
Detailed information on DeviceNet can be found on the website of the user organisation
ODVA (Open DeviceNet Vendor Association):
www.odva.org
4Lenze · E94AYCDN communication module (DeviceNet™) · Communication Manual · DMS 5.0 EN · 02/2014 · TD17
This documentation is intended for all persons who plan, install, commission and maintain the
networking and remote servicing of a machine.
Tip!
Current documentation and software updates for Lenze products can be found in the
download area at:
www.lenze.com
Validity information
The information in this documentation applies to the following devices:
Extension moduleType designationFrom hardware
version
Communication module DeviceNetE94AYCDNVA01.00
Screenshots/application examples
All screenshots in this documentation are application examples. Depending on the firmware
version of the communication module and the software version of the installed engineering tools
(e.g. »Engineer«), the screenshots in this documentation may differ from the screen representation.
From software
version
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This documentation uses the following conventions to distinguish different types of information:
Type of informationIdentificationExamples/notes
Numbers
DecimalStandard notationExample: 1234
Decimal separatorPointIn general, the decimal point is used.
Example: 1234.56
Hexadecimal0x[0 ... 9, A ... F]Example: 0x60F4
Binary
• Nibble
Text
Version informationText colour blueAll pieces of information that only apply to or from a specific
Program name» «The Lenze PC software »Engineer«...
Control elementBoldThe OK button... / The Copy command... / The Properties
Sequence of menu
commands
HyperlinkUnderlined
Icons
Page reference ( 8)Optically highlighted reference to another page. Can be
Step-by-step instructions
In inverted commas
Point
Example: ’100’
Example: ’0110.0100’
software version of the device are highlighted accordingly in
this documentation.
Example: This function extension is available from software
version V3.0!
tab... / The Name input field...
If several successive commands are required for executing a
function, the individual commands are separated from each
other by an arrow: Select the command File
Optically highlighted reference to another topic. Can be
activated with a mouse-click in this online documentation.
activated with a mouse-click in this online documentation.
Step-by-step instructions are marked by a pictograph.
Open to...
Lenze · E94AYCDN communication module (DeviceNet™) · Communication Manual · DMS 5.0 EN · 02/2014 · TD177
DriveLenze inverters of the "Servo Drives 9400" product series
Standard device
CodeParameter which serves to parameterise and monitor the drive. In normal usage,
SubcodeIf a code contains several parameters, they are stored in so-called "subcodes".
CoSChange of State
DeviceDeviceNet slave
»Engineer«PC software from Lenze which supports you during engineering
Explicit messagesParameter data
HWHardware
HostDeviceNet master
Scanner
Lenze settingSetting with which the device is preconfigured ex works.
»RSLogix 5000«Programming and development software by Rockwell for hosts (PLCs, scanners)
SWSoftware
the term is usually referred to as "Index".
This manual uses a slash "/" as a separator between code and subcode
(e.g. "C00118/3").
In normal usage, the term is also referred to as "Subindex".
CoS nodes always transmit their data if the data status changes.
DeviceNet™ is a fieldbus system based on CAN (Controller Area Network).
DeviceNet™ is a trademark and patented technology, licensed by the user
organisation ODVA (Open DeviceNet Vendor Association), USA.
(parameterisation, diagnostics, and configuration) throughout the entire life
cycle, i.e. from planning to maintenance of the commissioned machine.
in DeviceNet networks (e.g. Allen Bradley Logix control systems).
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It is absolutely vital that the stated safety measures are implemented in order to prevent
serious injury to persons and damage to material assets.
Always keep this documentation to hand in the vicinity of the product during operation.
2.1General safety instructions and application notes
Danger!
Disregarding the following basic safety measures may lead to severe personal injury and
damage to material assets.
Lenze drive and automation components ...
• must only be used as directed.
Application as directed
• must never be commissioned if they display signs of damage.
• must never be technically modified.
• must never be commissioned if they are not fully mounted.
• must never be operated without required covers.
• can have live, moving or rotating parts during and after operation, depending on their degree of
protection. Surfaces can be hot.
The following applies to Lenze drive components ...
• Only use permissible accessories.
• Only use original manufacturer spare parts.
Observe all the specifications contained in the enclosed and related documentation.
• This is the precondition for safe and trouble-free operation and for obtaining the product
features specified.
Product features
• The procedural notes and circuit details described in this document are only proposals. It is up
to the user to check whether they can be adapted to the particular applications. Lenze does not
take any responsibility for the suitability of the procedures and circuit proposals described.
( 12)
( 13)
10
All work with or on Lenze drive components and automation components must be carried out only
by qualified specialist personnel. According to IEC 60364 or CENELEC HD 384, these are persons ...
• who are familiar with the installation, mounting, commissioning, and operation of the product.
• who have the corresponding qualifications for their work.
• who know and can apply all regulations for the prevention of accidents, directives, and laws
applicable at the place of use.
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2Safety instructions
2.2Device and application-specific safety instructions
2.2Device and application-specific safety instructions
• During operation, the communication module must be firmly connected to the standard device.
• With external voltage supply, always use a separate power supply unit, safely separated in
accordance with EN 61800-5-1 in every control cabinet (SELV/PELV).
• Only use cables that meet the listed specifications.
Specification of the bus cable
• Connect a bus terminating resistor of 120 each to the first and last node of the DeviceNet line.
Wiring of the DeviceNet
• Connect the shield at the voltage supply together with the "V-" connection to GND once. For this
purpose, use the centre point of the DeviceNet line, if possible.
• Connect the shield of the DeviceNet cable for each node only to the SHIELD connection of the
plug connector.
( 25)
( 22)
Documentation relating to the standard device, host (PLC, scanner), system/machine
All the other measures prescribed in this documentation must also be implemented.
Observe the safety instructions and application notes contained in this manual.
2.3Residual hazards
Protection of persons
If Servo Drives 9400 are used on a phase earthed mains with a rated mains voltage of 400V,
protection against accidental contact is not ensured without external measures.
Protective insulation
Device protection
The communication module contains electronic components which may be damaged or destroyed
by electrostatic discharge.
Installation
( 20)
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If the Servo Drives 9400 are operated on a phase earthed mains with a rated mains
voltage 400 V, external measures need to be implemented in order to ensure
protection against accidental contact.
Possible consequences:
Death or severe injury
Protective measures:
If protection against accidental contact is required for the control terminals of the drive
and the connections of the plugged-in device modules, ...
• a double isolating distance must exist.
• the components to be connected must be provided with the second isolating
distance.
Note!
The available protective insulation in Servo Drives 9400 is implemented in accordance
with EN 61800-5-1.
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Documentation relating to the standard device, host (PLC, scanner), system/machine
Observe the notes and wiring instructions contained in this documentation.
5.2.1Wiring of the DeviceNet
For communication with the scanner and all further components, Servo Drives 9400 have to be
assembled with communication modules.
A DeviceNet line can have a maximum number of 64 nodes. The nodes include ...
• the scanner;
• the connected drives (devices);
• all other components which take part in communication.
For integrating the communication modules in the DeviceNet line, a PC/laptop with installed
configuration software (e. g. »RSNetWorx«) is required. The PC/laptop solely serves to the
configuration and diagnostics and therefore is not a DeviceNet node.
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The nodes of the bus system must be wired with a fieldbus cable - a DeviceNet thick or thin cable according to the DeviceNet specifications (DeviceNet Adaption of CIP, Edition 1.1, Volume 3).
DeviceNet thick and thin cables for instance are manufactured by Belden Inc., Lapp, C&M Corp., and
Madison Cable Corp.
Note!
If you do not wish to use a thick or thin cable, the cable used must meet the requirements
given in the DeviceNet specifications.
A cable that does not meet the requirements given in the DeviceNet specifications must
not be used!
Properties of the thick cable according to the DeviceNet specifications
General properties
ArrangementTwo shielded, symmetrical cables, common axis with drain wire in the centre
Overall shieldingCoverage: 65 percent
AWG 36, or at least 0.12 mm tinned copper braid (individually tinned)
Drain wireAt least copper 18; at least 19 cores (individually tinned)
Outer diameter10.41 mm (min.) ... 12.45 mm (max.)
RoundnessA radius deviation must not exceed 15 percent of one half of the outer
Cable sheath labellingVendor name, part number and additional labelling
DC resistor specification (braid,
wrapping, discharge)
Certifications (U.S. and Canada)NEC (UL), CL2/CL3 (minimum)
Bend radius20 x the diameter (installation) / 7 x the diameter (fixed)
Ambient temperature during
operation
Storage temperature-40 ... +85°C
Pull tensionmax. 845.5 N
diameter
5.74 /km (nominally up to 20°C)
-20 ... +60°C at 8 A; linear current derating to zero at 80°C
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