Beckhoff EL6688 EtherCAT Terminal, 1-port communication interface, IEEE 1588/PTP, master/slave
Technical data EL6688
Number of Ethernet ports 1
Bus system Ethernet (IEEE 802.3)
Ethernet interface 10BASE-T/100BASE-TX Ethernet with 1 x RJ45
Data transfer rates 10/100 Mbit/s, IEEE 802.3u auto-negotiation, half or full duplex at 10 and 100 Mbit/s possible, automatic settings
Cable length up to 100 m twisted pair
Hardware diagnostics status LEDs
Power supply via the E-bus
Distributed clocks yes
Electrical isolation 500 V (E-bus/Ethernet)
Protocol PTPv1 (IEEE 1588-2002), PTPv2 (IEEE 1588-2008)
Configuration no
Current consumption power contacts –
Current consumption E-bus typ. 310 mA
Special features usable in TwinCAT as a reference clock
Weight approx. 75 g
Operating/storage temperature 0…+55 °C/-25…+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. rating/installation pos. IP20/variable
Approvals/markings CE, UL, ATEX, IECEx
Ex marking ATEX:
II 3 G Ex nA IIC T4 Gc
IECEx:
Ex ec IIC T4 Gc
Housing data
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Housing data EL-24
Design form compact terminal housing with signal LEDs
Material polycarbonate
Dimensions (W x H x D) 24 mm x 100 mm x 52 mm
Installation on 35 mm DIN rail, conforming to EN 60715 with lock
Side by side mounting by means of double slot and key connection
Marking –
Wiring specific push-in connection
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