3-phase external rotor motor in EC technology with
integrated electronic operation and control .
CONTENTS
1 Safety regulations and instructions 1
1.1 Warnings 1
1.2 Information symbols 2
1.3 Type plate 2
1.4 Staff qualification 2
1.5 Basic safety rules 2
1.6 Electrical voltage 2
1.7 Electromagnetic radiation 2
1.8 Mechanical movement 2
1.9 Noise emissions 3
1.10 Hot surface 3
1.11 Transport/storage/unpacking 3
1.12 Disposal 3
2 Use 3
2.1 Proper use 3
2.2 Reasonably foreseeable misuse 3
3 Technical data 4
3.1 Product drawing 4
3.2 Performance data 4
3.3 Technical description 5
3.4 Transport and storage conditions 5
4 Connection description 5
4.1 Pin configuration 5
4.2 Specification of the interface 5
4.3 Requirements for the drive power supply 8
5 Functional description 8
inal installation
5.1 Speed set value input function 8
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5.2 Torque set value input function 8
5.3 Actual value output/encoder signal function 8
5.4 Overvoltage/undervoltage protection function 9
5.5 Overtemperature protection function 9
5.6 I2t peak current limitation function 9
5.7 Acceleration and braking ramp function 9
5.8 Safe braking operation 9
5.9 "Zero speed" function 9
5.10 Optional functions 9
6 Connection and start-up 10
6.1 Connecting the mechanical system 10
6.2 Connecting the electrical system 10
6.3 Switching on and operating the drive 11
6.4 Integrated protective functions 11
7 MAINTENANCE, MALFUNCTIONS, POSSIBLE CAUSES
AND REMEDIES 12
7.1 Troubleshooting 12
7.2 Restarting after an error 13
7.3 Cleaning 13
7.4 Safety inspection 13
7.5 Service and support 13
8 Declaration of Incorporation 14
1 SAFETY REGULATIONS AND INSTRUCTIONS
Please read these assembly instructions carefully before starting to work
with the drive system. Observe the following warnings to prevent
malfunctions or physical damage to both property and people.
These assembly instructions are to be regarded as part of this drive system.
If the drive system is sold or transferred, the assembly instructions must
accompany it.
These assembly instructions may be duplicated and forwarded for
information about potential dangers and their prevention.
1.1 Warnings
1.1.1 Hazard levels of warnings
These assembly instructions use the following hazard levels to indicate
potentially hazardous situations and important safety regulations:
DANGE
Indicates an imminently hazardous situation which, if not
avoided, will result in death or serious injury. Compliance with
the measures is mandatory.
WARNING
Indicates a potentially hazardous situation which, if not
avoided, could result in death or serious injury. Exercise
extreme caution while working.
CAUTION
Indicates a potentially hazardous situation which, if not
avoided, may result in minor or moderate injury.
NOTE
potentially harmful situation can occur and, if not avoided,
These pictograms are used in these assembly instructions and on the motor
if necessary.
Warning of a general hazard.
This warning sign appears in front of activities for which
hazards can be caused by multiple reasons.
Warning of hazardous electrical voltage
This warning sign appears in front of activities that carry a risk
of electric shock, possibly resulting in death.
Warning of hot surface
This warning sign appears in front of activities in which
hazards from hot surfaces exist.
Warning of property damage.
This warning sign appears in front of activities for which a risk
of property damage exists.
1.2 Information symbols
• For bulleted lists.
Æ Measures to avoid dangers.
⇒ Instructs you to take action.
1.6 Electrical voltage
⇒ Check the electrical equipment of the drive system on a regular basis.
⇒ Remove loose connections and defective cables immediately.
1.7 Electromagnetic radiation
Interference from electromagnetic radiation is possible, e.g. in conjunction
with open and closed-loop control devices.
If unacceptably high interference emission occurs when the device is
installed, the user must take suitable measures.
The product emits high-frequency EMC radiation.
For the respective data, refer to the specification.
NOTE
Electrical or electromagnetic interferences after
integrating the drive system in installations on the
customer's side.
When operating the drive system, interference may occur due
to the high switching frequencies and the switching process.
The electromagnetic compatibility of a machine depends on
the type of installation and the care exercised during
installation.
Æ Pay particular attention to design, filtering, shielding and
earthing.
Æ Ensure the electromagnetic compatibility in the end
device/installed condition.
1.3 Type plate
The type plate is installed on the edge of the motor flange.
1.3.1 Design of type plate
1
2
937 4915 6XX
XXVDCWW/YYXXXX XXXX
5
Fig.1 Design of type plate
1. Manufacturer
2. Product number
3. Serial number
4. Date code
5. Nominal voltage
1.4 Staff qualification
Only specialised electrical personnel may install the drive system, perform
the test run and work on the electrical system.
inal installation
Only trained and authorised specialist personnel are permitted to transport,
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unpack, assemble, operate or maintain the drive system, or to use it in any
other manner.
4
3
1.8 Mechanical movement
WARNING
Rotating shaft.
Body parts that come into contact with the shaft can be injured.
Æ Secure the drive system against accidental contact.
Æ Before working on the installation/machine, wait until all
parts have come to a standstill.
WARNING
Rotating shaft.
Long hair, loose items of clothing and jewellery could become
entangled and pulled into the drive system.
Danger of severe injuries.
Æ Do not wear any loose clothing or jewellery while working
on rotating parts.
Æ Protect long hair with a hood.
1.5 Basic safety rules
The safety hazards originating from the drive system must be re-evaluated
after installation in the end drive system.
When working on the drive system, observe the following information:
⇒ Do not make any modifications, additions or conversions to the drive
Sound pressure level, SPL Lp < 63 db(A) (measured at free-running speed
and at a measuring distance of 250 mm).
Reference value valid for product number 937 4915 600.
1.10 Hot surface
CAUTION
High temperature on the motor.
Danger of burn injuries from hot surface.
Æ Ensure that sufficient protection against accidental
contact is provided.
1.11 Transport/storage/unpacking
⇒ Transport the motor in its original packaging only.
⇒ Check the motor after receipt to ensure that it is complete and
undamaged.
⇒ Store the drive system in the original packaging, in a dry and clean
place protected against weather conditions.
⇒ Protect the drive system from environmental impacts and dirt until the
final installation.
⇒ We recommend storing the drive system for a maximum of one year.
⇒ Observe the transport and storage conditions (refer to Chapter 3.4).
CAUTION
Motor is heavy.
The motor can fall down and cause crushing injuries.
Æ Wear safety shoes.
1.12 Disposal
⇒ When disposing of the drive system, comply with all relevant
requirements and regulations applicable in your country.
By request, a materials list can be created for various purposes. (Ex. RoHS,
REACH, overview of insulation materials)
2 USE
2.1 Proper use
The drive systems of the VDC-3-49.15 series are determined for installation
in stationary end devices and machines in the industrial area and must be
operated on electricity only when in installed condition!
Therefore, it must not be put into service until the machinery into which this
product is to be incorporated has been found and declared to be in
conformity with the protection requirements of the Machinery Directive.
This product is not intended for the end consumer. No provision is made for
use in a residential environment without further testing and the use of
correspondingly adapted EMC protective measures.
2.2 Reasonably foreseeable misuse
In particular, the following uses of the drive system are prohibited and can
lead to dangerous situations:
•Operating the drive system in the vicinity of flammable materials or
components.
• Operating the drive system in an explosive atmosphere.
• Using the drive system as a safety system component or for the
assumption of safety-related functions.
•In addition, all application options that are not listed under proper use.
Reference example (product number: 9374915600) All measurements in mm
Fig.2: Product drawing
3.2 Performance data
Designation Unit
Nominal voltage (UN) VDC2448
Permitted supply voltage range (UZK) VDC (XX to XX)18 to 3018 to 55
Nominal speed (nN) rpm4 0004 000
Nominal torque (MN) mNm150250
inal installation
Nominal current (IN)
Nominal output power (PN) W63105
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Free-running speed (nL) rpm4 0004 000
Free-running current (IL)
Max. reverse voltage VDC36.763
Set value input VDC0 to 100 to 10
Meximum speed rpm0 to 40000 to 4000
Recomm. speed control range rpm0 to 40000 to 4000
Locked-rotor protection thermal
Locked-rotor protection pulsing No
Protection from overload Yes
Starting torque mNm300500
Rotor moment of inertia (JR) kgm2x10
Thermal resistance (Rth) K/W-Protection class IP 54*IP 54*
mbient temperature range (TU) °C0 to 400 to 40
Motor mass (m) kg0.590.59
* Sealing on the flange side (towards the ball bearing) must be ensured in installed condition.
Note: The performance data, dimensions and functions listed in these
assembly instructions apply for the corresponding standard designs of the
VDC-3-49.15 drive in 24 or 48 V with analogue set value input.
For deviating performance data, dimensions and/or functions, refer to the
corresponding product specifications and/or drawings of the corresponding
design variants.
3.4 Transport and storage conditions
Storage conditions EN 61800-1:1998
Climatic conditions EN 60721-3-1:1998
Ambient temperature
Climatic conditions EN 60721-3-1:1998
Relative humidity
Max. storage elevation m above sea
Transport conditions EN 61800-1:1998
Climatic conditions EN 60721-3-2:1998
Ambient temperature
Climatic conditions EN 60721-3-2:1998
Relative humidity at +40 °C
Class
°C
Class
%
level
Class
°C
Class
%
1K4
-25 to +55
1K3
5 to 95
3000
2K3
-25 to +70
2K3
95
4 CONNECTION DESCRIPTION
4.1 Pin configuration
4.2 Specification of the interface
Digital control inputs "A" (grey-pink) and "B" (violet) - digital input
signals
Via the control signals at inputs "A" and "B", the various operating states can
be selected according to the logic below.
Input level - TTL level
Low level V < 0.8
High level V > 2.0
Protection against
reverse polarity and
voltage
For cable break - Logic level "0"
Internal resistance kΩ 22
Applied logic level -
/B
V ≤ 30
=0/B=0 = Power stage disabled
A=1/B=0 = Direction of rotation* cw
A=0/B=1 = Direction of rotation* ccw
A=1/B=1 = Brake
* View onto the motor shaft from the
front
Designation Colour Description
Gnd Blue (AWG 16) Supply ground
UB Brown (AWG 16) Logic supply voltage
UZK Black (AWG 16) Supply voltage
A grey-pink Digital control input
B violet Digital control input
C black Hardware enable
D yellow Drive status: ready (yes/no)
inal installation
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E red Actual speed output, Channel A
F+ red-blue
IST grey Actual speed output, Channel B
S1 Pink set value input
S2 brown Adjustable current limit
Data A white RS485 (Data +)
Data B green RS485 (Data -)
Not assigned (optional for variant with
frequency set value)
GND
Fig.3 Internal input wiring of inputs A and B
Digital control input "C" (black) - hardware enable
The control input "C" is used for targeted switching on/off of the power stage
of the drive, independent of the supply voltage. In addition, this input is used
for switching on again (acknowledgement) after a fault shut-off (fault status
at digital output "D"). Switch-on/acknowledgement takes place with a change
of the signal level from 0 to 1.
Input level - TTL level
Low level V < 0.8
High level V > 2.0
Protection against
reverse polarity and
voltage
For cable break - Power stage "OFF"
Internal resistance kΩ 8
Applied logic level -
V ≤ 22
0 = Power stage switched off
1 = Power stage switched on