EL2788
EL2788 | 8-channel digital output terminal 30 V AC/DC, 2 A, solid state
The digital EL2788 EtherCAT Terminal provides eight switches that can be used like a relay contact for AC/DC voltages. The electronic switch is realised through high-performance MOSFET transistors with low switch-on resistance. The switch itself is not short-circuit proof, but due to its high pulse current capability it can cope with current until an external fuse triggers a switch-off. Wear resistance increases the availability of the application. Resistive and light inductive loads can be switched up to a rated voltage of 30 V AC/DC, completely resistive loads also up to a rated voltage of 48 V DC. High peak voltages and electromagnetic interference pulses are prevented. The power contacts are connected. The outputs of the EL2788 are supplied via the power contacts.
Connection technology: | 2-wire |
Number of outputs: | 8 x make contacts |
Nominal voltage: | 0…30 V AC/DC (ohmic load only: 0…48 V DC) |
Distributed clocks: | – |
Max. output current: | 2 A per channel (∑ 10 A) |
Short-circuit current: | not short-circuit proof, see peak current |
Reverse voltage protection: | – |
Switching times: | TON: typ. 1.8 ms, TOFF: typ. 30 ms |
Breakdown voltage: | 80 V |
Peak current: | 5 A (100 ms), < 50 A (10 ms) |
Isolation voltage (channel/channel): | – |
Current consumption E-bus: | typ. 140 mA |
Electrical isolation: | 500 V (E-bus/field potential) |
Switching on speed: | typ. 1.8 ms, max. 5 ms |
Switching off speed: | typ. 30 ms, max. 50 ms |
On-resistance: | typ. 0.03 Ω |
Special features: | substitute for relay contacts, connected with power contacts |
Operating/storage temperature: | -25…+60 °C/-40…+85 °C |
Relative humidity: | 95 %, no condensation |
Vibration/shock resistance: | conforms to EN 60068-2-6/EN 60068-2-27 |
EMC immunity/emission: | conforms to EN 61000-6-2/EN 61000-6-4 |
Protect. class/installation pos.: | IP 20/variable |
Approvals/markings: | CE, UL |
ТН ВЭД: | |
Страна происхождения: | |
EAN: | |
Вес: | 0,00 kg |
Длина: | 0,00 m |
Ширина: | 0,00 m |
Высота: | 0,00 m |