The EJ9576 EtherCAT plug-in module contains high-performance capacitors for stabilizing supply voltages. The EJ9576 can be used in conjunction with the modules EJ7047, EJ7342 or EJ7211-0010. Low internal resistance and high-pulsed current capability enable good buffering in parallel with a power supply unit. Return currents are stored, particularly in the context of drive applications, thus preventing overvoltages. If the regenerative energy exceeds the capacity of the capacitors, energy can be dissipated via an external braking resistor. The corresponding threshold can be directly parameterized in the TwinCAT System Manager.
Product status:
regular delivery
Product information
Technical data | EJ9576 |
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Technology | brake chopper |
Current consumption E-bus | typ. 85 mA |
Nominal voltage | arbitrary up to 72 V |
Capacity | 155 µF |
Max. ripple current | 10 A |
Internal resistance | < 5 mΩ |
Chopper voltage | adjustable |
Recommended braking resistor | 10 Ω, typ. 100 W (depending on application) |
Overvoltage control range | typ. 1 V, parameterizable by CoE data |
Braking resistor clock rate | load-dependent, max. 100 µs, 2-point control |
Electrical isolation | 1500 V (E-bus/field potential) |
Diagnostics | temperature on board, over-/undervoltage |
Special features | adjustabel threshold |
Weight | approx. 30 g |
Operating/storage temperature | 0…+55°C/-25…+85°C |
Relative humidity | 95%, no condensation |
EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
Protect. rating/installation pos. | IP20/see documentation |
Approvals/markings | CE, UL |
Housing data | EJ-12-16pin |
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Design form | EtherCAT I/O plug-in module |
Material | polycarbonate |
Installation | on signal distribution board |
Mechanical coding | EJ plug-in module: signal-specific coding pins on the housing, signal distribution board: holes in the printed circuit board |
Locking | latching lug in circuit board cut-out |
Connection method | field wiring: application-specific wiring level on the signal distribution board,
EJ plug-in module: 2 x 20-pin socket strip |
Dimensions (W x H x D) | 12 mm x 66 mm x 55 mm |
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