The Bosch Rexroth Indramat R-IB IL AI 2/SF from the R-IB Interface Modules series is a precision analog input module featuring 2 Single-ended Inputs for voltage and current measurements. This compact unit measures 12.2 x 135 x 71.5 mm and weighs just 47 grams, fitting easily into control cabinets. It provides voltage ranges of 0 to 10 V and ±10 V, and current ranges of 0 to 20 mA, ±20 mA, 4 to 20 mA, with a high input resistance of >220 kΩ (voltage) and 50 Ω (current). The module delivers 16 bits resolution and a fast 120 µs conversion time, with process data updates in <1.5 ms per channel>. It operates in ambient temperatures from –25 to +55°C and humidity of 5–90% non-condensing. Powered by a 7.5 V logic supply drawing typically 45 mA, it ensures reliable performance with diagnostic indicators and digital filtering across 16 measurement values (switchable).
Ambient Temperature (operation)
-25 to +55°C
Analog Inputs
2 Single-ended Inputs
Consumption From Local Bus
Typ. 45 mA
Conversion Time Of A/d Converter
120 µs
Current Measuring Ranges
0 to 20 mA, ±20 mA, 4 to 20 mA
Digital Filtering (averaging)
Across 16 measurement values (can be switched off)
Dimensions (w X H X D)
12.2 x 135 x 71.5 mm
Humidity (operation)
5 to 90%, no dewing
Input Resistance (current)
50 Ω
Input Resistance (voltage)
> 220 kΩ
Logic Voltage
7.5 V
Process Data Update
< 1.5 ms per channel
Resolution
16 bits
Sensor Connection Type
2-wire and 3-wire connection
Voltage Measuring Ranges
0 to 10 V, ±10 V