Specifications

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Remote Monitoring Solutions
Industrial I/O >
ioLogik R2140
5
RS-485 remote I/O with 8 analog inputs and 2 analog outputs
ioLogik R2140
8 analog input channels for millivolts (mV), voltage, and current ›
signal with wire-off detection (at 4 to 20 mA)
2-channel analog outputs for voltage, current actuator control ›
16-bit resolution analog inputs, 12-bit resolution analog output ›
Easy-to-use, quick programming library for VB, VC++, BCB, .NET ›
NIST-Traceability calibration for analog I/O channels ›
Firmware upgradable over RS-485 ›
Specifi cations
Pin Assignment
I/O (left to right)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Vin0+ Vin0- Vin1+ Vin1- Vin2+ Vin2- Vin3+ Vin3- Vin4+ Vin4- Vin5+ Vin5- Vin6+ Vin6- Vin7+ Vin7- Vout0+ Vout0- Iout0+ Iout0- Vout1+ Vout1- Iout1+ Iout1-
Ordering Information
Analog Input
Channels: 8, sink type, 45 VDC, 200 mA
Resolution: 16-bit
I/O Mode: Voltage / Current
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 @ 25°C
±0.3% FSR @ -10 and 60°C
Sampling Rate (all channels):
10 samples/sec (voltage)
6 samples/sec (current)
Built-in Resistor for Current Input: 106 ohms
CMR @ 50/60 Hz: 95 dB min.
Isolation: 3K VDC or 2K Vrms
Analog Output
Channels: 2
Resolution: 12 bits
Output Range: 0 to 10 V, 4 to 20 mA
Drive Voltage: 15 VDC for current output
Accuracy:
±0.1% FSR @ 25°C,
±0.3% FSR @ -10 and 60°C
Zero Drift: ±9 µV/°C
Span Drift: ±25 ppm/°C
Load Resistor: Less than 250 ohms
ioLogik R2140: RS-485 remote I/O with 8 analog inputs and 2 analog outputs
LDP1602: LCD module with 16 x 2 text display and 5 buttons
The certifi cation logos shown here apply to some or all of the products in this
section. For details, see “Regulatory Approvals” under “Specifi cations” below.