IA
D
SINAMICS DCM
IN
N
Construction & design
AI
TR
SI
© Siemens AG 2010. Alle Rechte vorbehalten.
IA
Features and customer benefits
D
System overview
Construction &
Feature Customer benefits
design
IN
Variance of the Control Units Optimally adapted to the particular
Control system
requirements – technically and economically
and closed loop Maximum number of identical spare parts
control
Technical data Optimized cooling concept Increased availability
N
Communications
Shorter MTTR
Engineering &
tools
AI
Field power supply is in-line Optimally adapted to the particular
requirements – technically and economically
Options, with what is required
accessories & Lower costs, lower space requirement,
applications simpler commissioning
R
Service & support
Control Module for retrofit Compact design
Existing systems can be integrated into
T
state-of-the art automation environments
at a favorable price
Highest degree of flexibility
SI
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DC converter
D
System overview
Construction &
design
IN
Control system
and closed loop
control
Technical data
N
Communications
Engineering &
tools
AI
Options,
accessories &
applications
TR
Service & support
Fan (210-280 A)
DC converter (30 A)
SI
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DC converter
D
System overview
Construction &
design
IN
Control system
and closed loop
control
Technical data
N
Communications
Engineering &
tools
AI
Options,
accessories &
applications
R
Service & support Front cover
removed
CUD tray
T
removed
From below
SI
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Control Unit (CUD) – DC converter
D
System overview
Control Units: USP*
Construction &
design Standard CUD: Basic functions for closed-loop control
IN
+ free function blocks + DCC
Control system
and closed loop Advanced CUD: Basic functions + DRIVE-CLiQ and
control
option slot + DCC
Technical data
Built in a tray that can be swiveled out, which for service, can be
N
Communications completely removed.
Engineering & The signal cables remain connected at the Connector Board. This is
tools
AI
then released as unit from the CUD.
Options,
accessories &
applications
R
Service & support
T
SI
*Unique selling proposition
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Power interface – DC converter
Electronics
D
Fan monitoring
System overview power supply
Example: 280 A
Construction &
design
IN
Control system
and closed loop
control
Technical data
N
Communications
Engineering &
tools
AI
Options,
accessories &
applications
R
Service & support
E-STOP:
No EMERGENCY-
T
OFF according to
EN 60 204-1
SI
Analog tachometer Relay output, line contactor
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Cooling concept – DC converter
15 – 125 A
D
System overview Self-ventilated
Construction & Less maintenance
design
IN
Better availability
Control system
and closed loop
control
210 – 280 A Integrated fan that is connected via the internal
Technical data
24 V DC supply an external supply is
N
Communications not required
Engineering & Attached using a removable cover
tools
AI Can be replaced without requiring any tools
Options,
accessories &
applications
TR
400 – 3000 A Fan is accessible via a module
Service & support
Can be very quickly replaced without having
to disconnect the converter power connections
External 3-phase power supply
SI
(optional 1-phase)
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Field power unit – DC converter
D
System overview
Standard:
Construction &
design 1Q field with integrated free-wheeling circuits
IN
(standard) (3 – 40 A)
Control system
and closed loop Optional:
control
Without field (available from 60 A (IA))
Technical data
N
1Q / 2Q fields: Integrated 85 A field is available
Communications USP*
2Q field with active current reduction for high-speed field
Engineering &
current changes and integrated field overvoltage protection
tools
AI
(available from 60 A (IA))
Options,
accessories & An external device to supply the field current can be connected
applications
R
Service & support
T
1Q field 2Q field
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*Unique selling proposition
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Connections and field power unit – DC converter
D
System overview
Construction &
design
IN
Control system
and closed loop
control 1D1 1C1
Technical data Motor
1W1
N
Communications
1U1 1V1 connections
Engineering &
tools
AI Line
Options, supply
accessories & connections
applications power unit
R
Service & support
T
Field winding connection Line connection panel
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Power units – DC converter
D
System overview
Fuses and thyristor phases are significantly more accessible than
Construction &
design
in the previous generation Lower MTTR
IN
Step 1: Step 2: Step 3:
Control system
and closed loop
control
Technical data
N
Communications
Engineering &
tools
AI
Options,
accessories &
applications
TR
Service & support
SI
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Power units – DC converter
D
System overview
For small units up to 30 A, the armature and field power unit are
Construction &
design accommodated on a PC board
IN
Control system The number of screw connections has been reduced by 75%
and closed loop with respect to the previous generation – resulting in a higher
control reliability and improved process security and availability.
Technical data
N
Communications
Engineering &
tools
AI
Options,
accessories &
applications
R
Service & support
T
SI
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Control Module
D
System overview
Retrofitting and modernizing existing plants and systems
Construction &
design
Motor, mechanical system and power units of the plant are kept
IN
Control system
and closed loop Control unit is replaced by the Control Module
control
Compact design and good accessibility of the components
Technical data
Highest degree of flexibility
N
Communications
Engineering &
Can be split depth-wise
AI
tools
The PC boards for the firing
Options, pulse generation,
accessories &
applications distribution and for
TR
the fuse monitoring and
Service & support
voltage sensing can be
separated
SI
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Electrically isolated (floating) voltage sensing
D
System overview
Construction &
Properties Customer benefits
design
IN
Power unit is isolated with Shorter maintenance times
Control system respect to ground More precise diagnostics
and closed loop
control
The voltage sensing integrated in the unit is electrically
Technical data isolated (floating).
N
This is the reason that in the future, it is no longer necessary
Communications
to disconnect/connect the motor cable to measure the
insulation resistance of DC motors.
Engineering &
tools
AI It is absolutely necessary that the insulation resistance of
DC motors is regularly checked to secure the availability of
Options, the plant and system and to avoid serious damage to the
accessories & motor. Most manufacturers of DC motors specify this. The
applications time and costs associated with the pure measuring
R
operation are minimal, however, for high current ratings, it is
Service & support complex and time consuming to disconnect and connect the
motor power cable. Frequently, this necessary maintenance
work was not performed due to time constraints.
T
SI
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