The S20-AI-4-U is an analog input module by Bosch Rexroth Indramat in the S20 IndraControl Modules series. Featuring 4 channels with 16-bit input resolution via a delta-sigma converter, it supports 0-10V and 4-20 mA inputs and ensures channel-to-bus and channel-to-channel isolation. Powered by 24 V DC (19.2–30 V), it consumes max. 2 W and mounts on a DIN rail for compact integration.
Servo Supplier is not an authorized distributor. We sell new surplus and refurbished products. All warranties are with Servo Supplier and not the manufacturer.
Conversion Type
Delta-sigma (??) converter
Dimensions
12 mm x 120 mm x 64 mm (W x H x D)
Input Impedance (current)
Approx. 100 ?
Input Impedance (voltage)
Approx. 100 k?
Input Resolution
16 bit
Input Signal Range
0-10V, 4-20 mA (software configurable, per channel)
Input Type
Analog Input (AI)
Isolation
Channel-to-bus and channel-to-channel isolation
Mounting Type
DIN Rail
Number Of Channels
4
Operating Temperature Range
-25°C to +60°C
Power Consumption
Max. 2 W
Power Supply Voltage
24 V DC (range 19.2-30 V DC)
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