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Technical dataEL6021
Connection technology terminal contact
Data transfer channels TxD and RxD, full/half duplex
Data transfer rates 2400…115,200 baud, default: 9600 baud, 8 data bits, no parity and one stop bit
Interfaces 1 x RS422/RS485
Bit transfer with differential signal
Line impedance 120 О©
Cable length approx. 1000 m twisted pair
Providing external supply –
Power supply via the E-bus
Distributed clocks –
Electrical isolation 500 V (E-bus/signal voltage)
Data buffer 864В bytes receive buffer, 128В bytes transmit buffer
Configuration no address setting, configuration via PLC
Current consumption power contacts –
Current consumption E-bus typ. 170 mA
Weight approx. 55 g
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. rating/installation pos. IP20/variable
Pluggable wiring for all ESxxxx terminals
Approvals/markings CE, UL, ATEX, IECEx, cFMus
Ex marking ATEX:
II 3 G Ex ec IIC T4 Gc
IECEx:
Ex ec IIC T4 Gc
cFMus:
Class I, Division 2, Groups A, B, C, D
Class I, Zone 2, AEx ec IIC T4 Gc

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