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4.3
Technical data
The current certificates of all TwinSAFE products with the underlying standards and directives can be found
at https://www.beckhoff.com/en-en/support/download-finder/certificates-approvals/.
Product designation
Fieldbus
Number of inputs
Connecting the inputs
Status display
Reaction time
(Read input/write to E-bus)
Watchdog time
Error reaction time
Frequency range for speed measurement
Cable length between sensor and EtherCAT Box
Output current of the clock outputs
Input process image
Output process image
Supply voltage for the EP1908
Current consumption U
S
(connected with eight potential-free contacts)
Current consumption U
P
(connected with eight potential-free contacts)
Power dissipation of the EtherCAT Box
Electrical isolation (between the channels)
Electrical isolation (between the channels and EtherCAT)
Insulation voltage (between the channels and EtherCAT, under
common operating conditions)
Dimensions (W x H x D)
Housing material
Sealing compound
Weight
Permissible ambient temperature (operation)
Permissible ambient temperature (transport/storage)
Permissible air humidity
Permissible air pressure (operation/storage/transport)
Impermissible operating conditions
EMC immunity/emission
Vibration/shock resistance
Shocks
Protection class (when screwed together)
Permissible installation position
Approvals
EP1908
EP1908-0002
EtherCAT
8
M12
8 (one green LED per input)
typically: 5.5 ms,
maximally: see error reaction time
adjustable from 2 ms to 60 s
≤ watchdog time
2 Hz to 500 Hz
Unshielded: 30 m max. (at 0.75 or 1 mm²)
Shielded: 30 m max. (at 0.75 or 1 mm²)
typically 10 mA, max. 15 mA
6 bytes
6 bytes
24 V
(–15%/+20%)
DC
8 channels occupied: typically 87 mA
0 channel occupied: typically 80 mA
8 channels occupied: approx. 27 mA
0 channel occupied: approx. 6 mA
typically 3 watts
no
yes
insulation tested with 500 V
30mm x 126mm x 26.5mm
PA6-F (polyamide)
polyurethane
approx. 170 g
-25°C to +60°C
-40°C to +85°C
5% to 95%, non-condensing
750 hPa to 1100 hPa
(this corresponds to a height of approx. -690 m to 2450 m over sea
level assuming an international standard atmosphere)
TwinSAFE EtherCAT boxes must not be used under the following
conditions:
• under the influence of ionizing radiation (that exceeds the
level of the natural environmental radiation)
• in corrosive environments
conforms to EN 61000-6-2 / EN 61000-6-4
conforms to EN 60068-2-6 / EN 60068-2-27
15 g with pulse duration 11 ms in all three axes
IP65, IP66, IP67 (according to EN 60529)
variable
CE, TÜV SÜD
Version: 3.0.0
Product description
DC
17
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