SIEMENS
9/14
Siemens MD 50.1 · 2015
Motor integrated frequency inverter SINAMICS G110M
0.37 kW to 4 kW
CU240M Control Units
9
■
Technical specifications
1)
The current consumption of connected sensors (total, max. 200 mA) as well as the current drawn from the digital outputs
(total, max. 500 mA).
Control Unit
CU240M USS
With screw-type
connections
CU240M PROFIBUS
With screw-type
connections
CU240M PROFIBUS
With plug-in connections
CU240M PROFINET
With screw-type
connections
CU240M PROFINET
With plug-in connections
Electrical specifications
Operating voltage
External 24 V DC ± 15 %
power supply with
protective extra low
voltage PELV acc. to
EN 61800-5-1 must be
used.
External 24 V DC ± 15 %
power supply with
protective extra low
voltage PELV acc. to
EN 61800-5-1 must be
used.
External 24 V DC ± 15 %
power supply with
protective extra low
voltage PELV acc. to
EN 61800-5-1 must be
used.
External 24 V DC ± 15 %
power supply with
protective extra low
voltage PELV acc. to
EN 61800-5-1 must be
used.
External 24 V DC ± 15 %
power supply with
protective extra low
voltage PELV acc. to
EN 61800-5-1 must be
used.
Current consumption
1)
(from the 24 V DC supply)
• With Power Module
frame sizes FSA
235 mA
235 mA
235 mA
290 mA
290 mA
• With Power Module
frame sizes FSB
235 mA
235 mA
235 mA
290 mA
290 mA
Interfaces
Digital inputs
(non-isolated)
4 programmable, PNP,
SIMATIC compatible
4 programmable, PNP,
SIMATIC compatible
4 programmable, PNP,
SIMATIC compatible
4 programmable, PNP,
SIMATIC compatible
4 programmable, PNP,
SIMATIC compatible
• Optionally parameteriz-
able as safe inputs
1
1
1
1
1
Analog inputs
(0 ... 10 V or 0 ... 20 mA
with 12 bit resolution)
2
2
2
2
2
Digital outputs
(24 V DC, 0 ... 0.5 A)
2, programmable
2, programmable
2, programmable
2, programmable
2, programmable
Bus interface
USS
PROFIBUS DP
PROFIBUS DP
PROFINET
PROFINET
• Fieldbus protocols
USS
Modbus RTU
PROFIBUS DP incl.
PROFIsafe
PROFIBUS DP incl.
PROFIsafe
PROFINET incl.
PROFIsafe
EtherNet/IP
PROFINET incl.
PROFIsafe
EtherNet/IP
• Profiles
–
PROFIdrive
PROFIdrive
PROFIdrive
PROFIenergy
PROFIdrive
PROFIenergy
PTC/KTY interface
(connection via
Power Module)
• Motor temperature
sensor
1 input, sensors that
can be connected:
PTC, KTY or bimetal
1 input, sensors that
can be connected:
PTC, KTY or bimetal
1 input, sensors that
can be connected:
PTC, KTY or bimetal
1 input, sensors that
can be connected:
PTC, KTY or bimetal
1 input, sensors that
can be connected:
PTC, KTY or bimetal
Control of a mechanical
motor brake
(connection via the
Control Unit)
Slot for SINAMICS
memory card (SD card)
Commissioning
interface (mini USB)
Safety functions
Integrated safety
functions
acc. to
IEC 61508 SIL 2 and
ISO 13849-1 Category 3
and PL d
Safe Torque Off (STO)
Safe Torque Off (STO)
Safe Torque Off (STO)
Safe Torque Off (STO)
Safe Torque Off (STO)
Open-loop/closed-loop control techniques
V/f
linear/square/
parameterizable
V/f
with flux current
control (FCC)
Vector control,
sensorless
Torque control,
sensorless
© Siemens AG 2015