User`s manual

ioLogik R2140 User’s Manual Introduction
Product Specifications
Serial
Interface RS-485 (2-wire): Data+, Data-, GND
Serial line protection 15 KV ESD for all signals
Serial Communication Parameters
Parity None
Data bits 8
Stop bits 1
Flow control None
Speed 9600 to 115200 bps
Protocol Modbus/RTU
Built-in RTC No
Analog Input
Inputs 8
Resolution 16-bit
Input range +/-150 mV, +/-500 mV, +/-5 V, +/-10 V, 0 to 20 mA, 4 to 20
mA
Data format 16-bit integer
Accuracy +/- 0.1%, FSR @ 25ºC, +/- 0.3%, FSR @ -10, 60ºC
Sampling rate (all channels) 10 samples/sec (voltage); 6 samples/sec (current)
Input impedance 900 kΩ
Built-in resistor for current input 125 Ω
Optical isolation 3K VDC
Overvoltage Can withstand continuous overvoltage (protection range -10
V
to 10V)
Analog Output
Outputs 2
Resolution 12-bit
Output range 0 to 10V, 4 to 20 mA
Drive voltage: 12 VDC for current output
Data format 12-bit integer
Accuracy +/- 0.1%, FSR @ 25ºC, +/- 0.3%, FSR @ -10, 60ºC
CMR @ 50/60 Hz 95 dB min.
Zero drift +/- 9 μV/ºC
Span drift +/- 25 ppm/ºC
Load resistor current load < 250 Ω
voltage load > 1 MΩ
Power Requirements
Power input 24 VDC nominal, 12 to 48 VDC
Power consumption 183 mA @ 24 VDC (typ.)
Mechanical Specifications
Wiring I/O cable max. 14 AWG
Environmental
Operating temperature -10 to 60ºC (14 to 140ºF), 5 to 95%RH
Storage temperature -40 to 85ºC (-40 to 185ºF), 5 to 95%RH
Shock IEC60068-2-27
Freefall IEC60068-2-32
Vibration IEC60068-2-6
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