Operating Manual PMCpro tego D.48, PMCprot ego D.72
Operating Manual PMCprotego D.48, PMCprotego D.72
PMCprotego D.48, PMCprotego D.72
Servo amplifiers
Operating Manual — No. 1001735-EN-01
This document is a translation of the original document.
All rights to this documentation are reserved by Pilz GmbH & Co. KG. Copies may be made
for internal purposes.
Suggestions and comments for improving this documentation will be gratefully received.
Pilz®, PIT®, PMI®, PNOZ®, Primo®, PSEN®, PSS®, PVIS®, SafetyBUS p®, SafetyEYE®,
SafetyNET p®, the spirit of safety® are registered and protected trademarks of
Pilz GmbH & Co. KG in some countries.
11000IntroductionIntroduction1-1.1Validity of docume ntation1100Validity of documenta tion1-BA_Einfhrung
This documentation is valid for the products PMCprotego D.48 and
BA_Einfuehrung_2
][Einfhrung_Dokumente_b eachten
PMCprotego D.72. It is valid until new documentation is published.
This operating manual explains the product's function and operation,
describes the installation and provides guidelines on how to connect the
PMCprotego D.
Please also refer to the following documents from the motion control
range:
The online help for the PDrive commissioning software describes how
to set the parameters for the servo amplifier.
The "PMCprimo CAN Networking" manual contains guidelines for
networking multiple PMCprimo control systems and additional CANopen devices.
All these manuals can be found on the supplied CD-ROM: "Motion Control Documentation".
You will need to be conversant with the information in these documents
in order to fully understand this manual.
BA_Einfhrung_D.48 und D.72
This operating manual is valid for the following products:
PMCprotego D.48 from Version 1.0
PMCprotego D.72 from Version 1.0
1.1.1Retaining the documentation
Retaining the documentation1-Einf Aufbewahren
This documentation is intended for instruction and should be retained
for future reference.
1.3Definition of symbols1300Definition of symbols1-Einfhrung Zeichen
Information that is particularly important is identified as follows:
DANGER!
This warning must be heeded! It warns of a hazardous situation
that poses an immediate threat of serious injury and death and
indicates preventive measures that can be taken.
WARNING!
This warning must be heeded! It warns of a hazardous situation
that could lead to serious injury and death and indicates preventive measures that can be taken.
CAUTION!
This refers to a hazard that can lead to a less serious or minor
injury plus material damage, and also provides information on
preventive measures that can be taken.
NOTICE
This describes a situation in which the unit(s) could be damaged
and also provides information on preventive measures that can
be taken. It also highlights areas within the text that are of particular importance.
INFORMATION
This gives advice on applications and provides information on
special features.
Unit features2-][Ueber_Geraeteaufbau_protego_D_48_72
The PMCprotego D is a compact servo amplifier consisting of:
A power element
A control element with
– Inputs and outputs
– Sequence control
– Control loops for current, speed and position
– Interfaces for communication with the periphery
Unit types:
Continuous output currents:
– PMCprotego D.48: 48 A
– PMCprotego D.72: 72 A
2.1.1.1Power element
Power element2-Ueber_Merkmale_Leistungsteil_protego_D_48_und_72
][Ueber_Merkmale_Entstoerfilter
The servo amplifier's power element has the following features:
Connection to earthed three-phase supplies, rated voltage range
208V – 480V
TN network and TT network with earthed star point, max. 42 kA sym-
metrical rated current, connection to other networks only with isolating transformer
B6 rectifier bridge integrated directly on the three-phase, earthed net-
work, mains filter and start-up circuit
Fuse protection (e.g. blow-out fuse) through user
All shield connections directly on the servo amplifier
Max. intermediate circuit voltage in generator mode: 260 – 900 VDC,
can be connected in parallel
Brake chopper, brake power distributed over several amplifiers on the
same intermediate circuit
No internal brake resistor, external brake resistor available on re-
quest.
Inverted rectifier with isolated current measurement and IGBT transis-
tors
Connection of synchronous servo motors, linear motors, asynchro-
nous motors
Integrated noise suppression filters in accordance with EN 61800-3
The servo amplifier's control element has the following features:
Supply voltage
Supply voltage 24 VDC
Controller supply isolated from fan and brake, fused internally
Separate supply voltage for control element, external motor holding
brake and digital outputs
Integrated noise suppression filters in accordance with EN 61800-3
Encoder systems
Integrated evaluation of the following encoder systems
Resolver
Incremental encoder
SinCos encoder
®
– with HIPERFACE
interface
– with EnDat interface 2.1 and 2.2
– with BISS interface
Inputs and outputs
2 analogue voltage inputs
– Differential input
– Signal range: ±10 V, referenced to earth
– Resolution (with sign bit) 16 Bit
4 digital inputs
– 2 of these digital inputs are suitable for fast signals
2 digital inputs or outputs (switchable signal direction)
24 V pulse and direction
All digital signals are free to be linked
2-2
Digital control
Digital control loop
Digital speed regulator
Digital position controller
Pulse/direction interface for connecting a servo motor to a stepper
Via the serial interface, using the PDrive commissioning software
Via the CAN interface, using the motion control system PMCprimo C
together with the commissioning software PDrive and CoDeSys (development environment in accordance with IEC 61131-3)
Operation and display
Servo amplifier operated via two keys
Three-digit LED display for status and messages
Integrated safety
Device safety
– Safe electrical isolation between mains voltage/motor connection
and control element, in accordance with EN 61800-5-1
– Soft start, overvoltage detection, short circuit protection, phase
failure monitoring
– Temperature monitoring of servo amplifier and motor (when using
Pilz motors with ready-made cables)
Protection of personnel and plant
– Safety function STO – Safe torque off
Single-channel without feedback: Up to PL d (Cat. 2) of
EN ISO 13849-1 and SIL CL 2 of EN/IEC 62061
Dual-channel with feedback: Up to PL e (Cat. 4) of EN ISO 138491 and SIL CL 3 of EN/IEC 62061
– Slot for safety card: Safety functions for safe operation of drive
axes in accordance with DIN IEC 61800-5-2, up to PL e (Cat. 4) of
EN ISO 13849-1 and SIL CL 3 of EN/IEC 62061
Communications interfaces
CANopen interface for
– Connection to CAN bus systems
– Parameters for several drives can be set via a servo amplifier's se-
rial interface
RS 232 interface for parameter setting with the PDrive commissioning
software
2 Ethernet interfaces (in development)
][Ueber_Merkmale_SD_protego_D
SD card
Read/write device for SD card, for reading and writing parameters
Only one expansion card can be installed, in slot 1 or slot 2.
Example: If a PROFIBUS expansion card is installed in slot 1,
another expansion card may not be inserted in slot 2.
1: Mains voltage, power element
2: External brake resistor, connection for motor,
intermediate circuit
3: Connection for earth conductor PE
4: Connection for motor holding brake
5: Supply voltage for motor holding brake
6: Supply voltage 24 VDC and safety function
STO
7: Expansion cards slot 3
8: Enable signal, 4 digital inputs, 2 digital inputs
or outputs (parameters can be set)
9: 2 analogue inputs, relay output for operational readiness
10: Expansion cards slot 2
11: Connection for incremental encoder, sine/
cosine encoder, pulse/direction 24 V
12: Connection for resolver
13: Ethernet interface
14: Expansion cards slot 1
15: Buttons
16: LED display for messages
The type label is situated on the side of the servo amplifier.
Fig. 2-2:Type label
Key:
Type: Type code
Ident. No.: Order number
Ser. No.: Serial number
Prod.version: Product version
Firmware: Firmware version
Mains Voltage: Mains voltage
Power: Power
Inorm: Continuous output current
YOM: Year of manufacture
Prot. type: Protection type
Ambient temp: Ambient temperature
The servo amplifiers PMCprotego D are designed to drive suitable
brushless, synchronous servo motors and asynchronous motors with
closed loop speed, torque and/or position control.
The following is deemed improper use:
Any component, technical or electrical modification to the servo am-
plifier
Use of the servo amplifier outside the areas described in this manual
Use of the servo amplifier outside the documented technical details
(see chapter entitled “Technical Details”)
Intended use includes making the installation and wiring EMC-compliant. Please refer to the guidelines stated in this manual.
The machine manufacturer must produce a hazard analysis for the machine. He must take appropriate measures to ensure that unexpected
movements do not lead to hazardous situations for either people or
equipment.
Please note the electrical requirements stated in the chapters entitled
“Technical Details”, “Wiring” and “Function Description”.
INFORMATION
A 3L line choke with u
= 2% must be used in the event of a
k
mains voltage imbalance of > 3%. Install the line choke on the
mounting plate in a way that is EMC-compliant.
– Where there is a direct connection to unearthed or asymmetrically
earthed mains supplies with U
> 240 V. See chapter entitled “Wir-
N
ing”, section on “Mains voltage”.
–On ships and offshore installations
The servo amplifier may only be operated in an enclosed control cab-
inet in compliance with the ambient conditions defined under “Technical details”. Ventilation or cooling may be required to maintain the
control cabinet temperature below 40 °C.
3.1.4Guidelines for UL approval
Guidelines for UL approval3-][Sicherheit_Bestimmung_UL_D_48_72
Please note the following guidelines for UL approval:
Only use copper wiring that can withstand temperatures of 60°/75°C.
Clamping torque for power connection terminals:
X0: 8-2 AWG, TQ Lb In. 40
X8: 8-2 AWG, TQ Lb In. 40
Only use the servo amplifier in max. pollution degree 2 environments.
The servo amplifier can be used on supply networks that are able to
provide no mor e than 42 kA sy mmetrical at a maximum voltage of 480
VAC.
WARNING!
In a residential environment this product may cause high-frequency noise, so that suppression measures may be required.
Only for use with fixed earthed Y-power supply or similar.
RK5, CC, J, T600 VAC60 A / 200 kA
RK5, CC, J, T600 VAC80 A / 200 kA
3.1.5Safety function STO
Safety function STO3-][Sicherheit_Bestimmung_STO
The safety function "safe torque off" (Safe Torque Off, STO) activates
the pulse disabler on the servo amplifier and removes the power to the
motor. It meets the requirements in accordance with EN 61800-5-2.
The inputs STO1-ENABLE and STO2-ENABLE meet the following requirements:
With single-channel activation without feedback, in accordance with
EN ISO 13849-1: PL d (Cat. 2) and EN/IEC 62061: SIL CL 2.
With dual-channel activation with feedback, in accordance with
EN ISO 13849-1: PL e (Cat. 4) and EN/IEC 62061: SIL CL 3.
NOTICE
With dual-channel activation of the inputs STO1-ENABLE and
STO2-ENABLE, the safe pulse disabler must be tested periodically to ensure it switches safely. See section 4.3.3, entitled
"Safety function STO".
The safety card PMCprotego S1 or PMCprotego S2 can also be used to
trigger the safety function STO.
The STO1-ENABLE input on the servo amplifier has no function if the
servo amplifier contains a safety card. In this case, the safety card activates the safe pulse disabler on the servo amplifier in order to shut down
the power element.
The safety function "safe torque off" corresponds to a category 0 stop
(uncontrolled stop) in accordance with EN 60204-1.
The safety function STO may not be used when the drive is to be
stopped for the following reasons:
Cleaning, maintenance and repair work, or long interruptions in oper-
ation: Remove the voltage and secure the entire plant (main switch).
E-STOP: Switch off the mains contactor (E-STOP pushbutton).
DANGER!
Risk from rotating motor after STO has been triggered!
The safety function STO switches the motor to torque-free. On
motors without a safe holding brake, moving parts present a
threat to life.
Use an additional mechanical measure to block the drives safely
(e.g. with the motor holding brake), particularly with suspended
loads.
Sicherheit_Gefahr_Haltebremse
3.1.6Use of qualified personnel
Use of qualified personnel3-Sich Qualif. Personal
The products may only be assembled, installed, programmed, commissioned, operated, maintained and decommissioned by competent persons.
DANGER!
Risk from non-safety-related activation of the motor holding
brake!
Activation of a holding brake via output BR+/BR- of the servo
amplifier is not safety-related. Depending on the application,
hazardous motor movements may cause serious injury or death.
A motor holding brake activated by the servo amplifier alone is
not suitable for personal protection.
Block the drive through an additional mechanical holding brake,
which is activated safely (e.g. with the safety card PMCprotego
S1).
3-4
A competent person is someone who, because of their training, experience and current professional activity, has the specialist knowledge
required to test, assess and operate the work equipment, devices, systems, plant and machinery in accordance with the general standards
and guidelines for safety technology.
3.2Safety during operation3200Safety during operation3-][Sicherheit_Bestimmung_Betrieb_1
DANGER!
While the units are in operation there is a risk of death or serious injury
and material damage.
Do not open or touch the units during operation.
Keep all covers and cabinet doors closed during operation.
When the units are switched on, they should only be touched during
commissioning by qualified staff.
During operation the servo amplifiers may contain live, uninsulated
components, depending on their protection type.
Control and power connections may still carry voltage, even when the
motor is not rotating.
Surfaces on the servo amplifiers may become hot during operation.
][Sicherheit_Bestimmung_Betrieb_D48_D72
Temperatures may reach more than 80° C.
DANGER!
In unfavourable conditions arcing may occur, causing potential injury to
persons and damage to electrical contacts.
For this reason, never unplug the electrical connections on the servo
amplifier while voltage is applied.
After disconnecting the servo amplifier from the mains voltages, wait
at least eight minutes before touching any parts that carry voltage
(e.g. contacts) or loosening the connections.
After the mains voltages have been switched off, capacitors continue
to carry hazardous voltages for up to 10 min.
To be safe, measure the voltage in the intermediate circuit and wait
Servo amplifiers are components designed for incorporation into electrical plant or machinery within the industrial sector. The servo amplifier
may not be used for its intended purpose until it has been established
that the plant or machinery complies with the provisions of the following
directives:
EU Machinery Directive (2006/42/EC)
EU EMC Directive (2004/108/EC)
EU Low Voltage Directive (2006/95/EC)
Standards for compliance with the EU Machinery Directive (2006/
42/EC)
EN 60204-1:2007 (Safety and electrical equipment of machines)
EN 12100:2009 (Safety of machinery)
The machine manufacturer must produce a hazard analysis for the machine and take appropriate measures to ensure that unexpected movements do not cause injury to people or damage to equipment.
Standards for compliance with the EU Low Voltage Directive (2006/
95/EC)
EN 60204-1:2007 (Safety and electrical equipment of machines)
EN 60439-1:2005 (Low voltage switchgear and controlgear assem-
blies)
EN 61800-5-1:2007 (Adjustable speed electrical power drive systems
- Safety requirements)
Standards for compliance with the EU EMC Directive (2004/108/EC)
EN 61000-6-1/2:2006 (Immunity for residential, commercial and light-
industrial environments)
EN 61000-6-3/4:2007 (Emission standard for residential, commercial
and light-industrial environments)
EN 61800-3:2004 (Adjustable speed electrical power drive systems -
EMC requirements)
It is the manufacturer's responsibility to comply with the limit values for
the plant or machinery as required by EMC legislation. This documentation contains tips on how to make your installation EMC-compliant (such
as shielding, earthing, how to manage the connectors and lay the cables).
UL conformity
UL 508C
UL 508C describes the fulfilment by design of minimum requirements
for electrically operated power conversion equipment, such as fre-