Beckhoff EL72 1 Series User Manual

Product overview
EL72x116 Version: 3.3
3.2 Technical data
Technical data EL7201-000x EL7211-000x
Number of outputs 3 motor phases, 2 resolver excitations, 2 motor holding brakes
Number of inputs 2 (4) DC link voltages, 4 resolvers
DC link supply voltage 8...50V
DC
Supply voltage 24V
DC
via the power contacts, via the E-bus
Output current
2.8A
rms
(without fan cartridge ZB8610)
4.5A
rms
(with fan cartridge ZB8610)
4.5A
rms
Peak current
5.7A
rms
for 1 second 2.8A
rms
(without fan
cartridge ZB8610)
9A
rms
for 1 second 2.8A
rms
(with fan car-
tridge ZB8610)
9A
rms
for 1 second
Rated power
170 W (without fan cartridge ZB8610)
276 W (with fan cartridge ZB8610)
276W
Motor holding brake output voltage 24V (+ 6 %, - 10 %)
Max. motor holding brake output current max. 0.5A
Load type Permanent magnet synchronous motors, inductive (series AM31xx)
PWM switching frequency 16kHz
Current controller frequency double PWM switching frequency
Velocity controller frequency 16kHz
Diagnostics LED Status, warning, errors and limits
Power loss typ. 1.6W
Current consumption via E-bus typ. 120mA
Current consumption from the 24 V typ. 50 mA + holding brake
Supports NoCoeStorage [}25] function
Yes
Reverse polarity protection 24 V power supply yes, with leakage capacitor
50 V power supply yes, with leakage capacitor
Fuse protection 24 V power supply 10 A
50 V power supply 10 A
Electrical isolation 500 V (E-bus/signal voltage)
Possible EtherCAT cycle times Multiple of 125µs
Configuration no address setting required
configuration via TwinCAT System Manager
Weight approx. 60 g approx. 95 g
Permissible ambient temperature range
during operation
0°C ... + 55°C
Permissible ambient temperature range
during storage
-25°C ... + 85°C
Permissible relative humidity 95%, no condensation
Dimensions (W x H x D) approx. 15 mm x 100 mm x 70 mm (width
aligned: 12 mm)
approx. 27 mm x 100 mm x 70 mm (width
aligned: 24 mm)
Mounting [}31]
on 35 mm mounting rail conforms to EN 60715
Vibration/shock resistance conforms to EN 60068-2-6 / EN 60068-2-27,
see also installation instructions [}34] for enhanced mechanical load capacity
EMC immunity/emission conforms to EN 61000-6-2 / EN 61000-6-4
according to IEC/EN 61800-3
EMC category Category C3 - standard
Category C2, C1 - auxiliary filter required
Protection class IP20
Installation position
without fan cartridge ZB8610: standard installing position
with fan cartridge ZB8610: standard installing position, other installing positions (example 1
& 2)
see notice [}39]
Approval CE
cULus [}178]

Beckhoff EL72 1 Series Specifications

General

Brand	Beckhoff
Model	EL72 1 Series
Category	Touch terminals
Language	English