ALU4*D
PublishedModular Analog Input I/O System
YokogawaControl Systems (PLC & DCS)I/O ModuleIndustrial supply
The Yokogawa ALU4*D is a modular analog input I/O system (models AAI141, AAV141, AAV142, AAB141) with 16 non-isolated input channels accepting 4-20 mA DC and 1-5 V DC / -10 to 10 V DC signals, 10 ms update period.
Wholesale supplyALU4*D
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Product identity6 fields
Item nameModular Analog Input I/O System
Item number / codeALU4*D
BrandYokogawa
Product lineIndustrial supply
CategoryControl Systems (PLC & DCS)
Product typeI/O Module
Technical data13 rows
ModelAAI141
Voltage5 V
Accuracy±16 μA, ±4 mV, ±20 mV
Allowable Input Current/Voltage27 mA, ±7.5 V, ±13 V
Data Update Period10 ms
Drift due to Ambient Temperature Change±16 μA/10 °C, ±4 mV/10 °C, ±20 mV/10 °C, ±0.1 %/10 °C
External ConnectionPressure clamp terminal, KS cable, MIL connector cable
Input Resistance (Power OFF)500 kΩ or larger, 340 kΩ or larger, 660 kΩ or larger
Input Resistance (Power ON)400 Ω (at 20 mA) to 1000 Ω (at 4 mA), 1 MΩ or larger
Input Signal4 to 20 mA DC, 1 to 5 V DC (allowable common mode voltage ± 1 V or less), -10 to 10 V DC
Maximum Current Consumption310 mA (5 V DC), 450 mA (24 V DC)
Number of Input Channels16, non-isolated
Setting of 2-wire or 4-wire TransmitterFor each channel by setting pin
Reference numbers1 public
YokogawaALU4*D