Description: Beckhoff  EL3742 Analog input terminal 2-channel
BECKHOFF EL3742 analog input terminal 2-channel. The voltage is digitalized to a resolution of 16 bits and is transmitted, electrically isolated, to the controller. The input channels of the Ether CAT Terminal have differential inputs and possess a common, internal ground potential.
Specification:
Product name: Analog input terminal
Brand name: Beckhoff
Product model:EL3742
Number of inputs: 2 (differential)
Power supply: via the E-bus
Signal current: 0 – 20 mA
Input signal bandwidth: 0 – 30 kHz recommended
Internal resistance type: 85 Ω + diode voltage
Input filter limit frequency: 80 kHz
Common-mode voltage UCM maximum: 10 V
Conversion time minimum: 10 µs
Surge voltage resistance max: 35 V
Electrical isolation: 500 V (E-bus/signal voltage)
Current consumption E-bus type: 200 mA

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