Description

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: BECKHOFF EL3742
• Number of inputs: 2 (differential)
• Power supply: via the E-bus
• Technology: differential input, oversampling
• Signal current: 0 - 20 mA
• Max. Sampling rate: max. 10 µs/100 tips (per channel, simultaneously)
• Oversampling factor: n = 1 - 100 selectable
• Input signal bandwidth: 0 - 30 kHz recommended
• Distributed clocks: yes
• Distributed clock precision: << 1 µs
• 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
• Special features                oversampling
• Weight approximate: 60 g
• Operating/storage temperature               -25 +60 °C/-40 +85 °C