Technical Data - Beckhoff EP1957-0022 Operating Instructions Manual

Product description
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
Number of outputs
Input and output connections
Status display
Response time
(read input/write to E-bus)
Watchdog time
Fault reaction time
Cable length between sensor and EtherCAT Box
Output current of the clock outputs
(Input Power Mode parameter: diag test pulse)
Output current of sensor supply
(Input Power Mode parameter: PowerMode A/B)
Max. output current clock outputs / sensor supply in the event of
an error
Safe outputs
Input process image
Output process image
Supply voltage for the EP1957
Current consumption U
S
(wired with 8 potential-free contacts and 4 outputs)
Current consumption from U
P
(connected with 8 potential-free contacts and 4 actuators, without
load currents)
Power loss 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 pressure (operation/storage/transport)
Inadmissible operating conditions
EMC immunity / emission
Vibration / shock resistance
Shocks
Protection rating (when screwed together)
Correct installation position
18
EP1957-0022 and EP1957-2222
EtherCAT
8
4
M12
12 (one green LED per input/output) + 5 diagnostic LEDs + 2 LEDs
for Us/Up + 2 LEDs for EtherCAT link/act
typical: 4 ms (in default setting without local TwinSAFE logic),
maximum: see fault reaction time
adjustable from 2 ms to 60 s
≤ watchdog time
Unshielded: max. 100 m (0.75 or 1 mm²)
Shielded: max. 100 m (0.75 or 1 mm²)
typically 10 mA
max. 250 mA
max. 3 A (the duration depends on the overtemperature-related
shutdown of the output driver)
max. 0.5 A per channel
Diagnostic thresholds:
> 4.7 V -> high signal is detected
< 1.0 V -> low signal is detected
7 bytes
7 bytes
24 V (–15% / +20%)
DC
12 channels occupied: typically 120 mA
0 channels occupied: typically 100 mA
(provide 4 A fuse)
12 channels occupied: approx. 60 mA
0 channels occupied: approx. 20 mA
(provide 4 A fuse)
typically 4.7 watts
no
yes
Insulation tested with 500 V
60 (+0.5) mm x 126 (+0.5) mm x 26.5 mm
PBT+PET (Valox 855)
Polyurethane
approx. 315 g
-25 °C to +60 °C
-40 °C to +85 °C
750 hPa to 1100 hPa
(this is equivalent to an altitude of approx. -690 m to 2450 m above
sea level assuming an international standard atmosphere)
TwinSAFE EtherCAT Boxes must not be used under the following
conditions:
• under the influence of ionizing radiation (exceeding the natural
background 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
IP67 (according to EN 60529)
variable
Version: 2.0.0
DC
EP1957-0022 and EP1957-2222