| • Serial Communication | |
| Interface | RS-485-2w: Data+, Data-, GND (3-contact terminal block) |
| Serial Line Protection | 15 kV ESD for all signals |
| • Serial Communication Parameters | |
| Parity | None |
| Data Bits | 8 |
| Stop Bits | 1 |
| Flow Control | None |
| Baudrate | 9600 to 115200 bps |
| Protocols | Modbus/RTU |
| • Inputs and Outputs | |
| Analog Inputs | 8 channels |
| Isolation | 3K VDC 2K Vrms |
| Analog Outputs | 2 channels |
| • Analog Input | |
| Resolution | 16 bits |
| I/O Mode | Voltage / Current |
| Input Range | ±150 mV, ±500 mV, ±5 V, ±10 V, 0 to 20 mA,4 to 20 mA |
| Accuracy | ±0.1% FSR @ 25°C ±0.3% FSR @ -10 and 60°C |
| Sampling Rate | (for current) All channels: 6 samples/sec • Per channel: 0.75 samples/sec • Only one channel enabled: 0.75 samples/sec |
| Input Impedance | 900 kΩ |
| Built-in Resistor for Current Input | 106 ohms |
| • Analog Output | |
| 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 |
| Load Resistor | Less than 250 ohms |
| • Power Requirements | |
| Power Input | 24 VDC nominal, 12 to 48 VDC |
| Power Consumption | 170 mA @ 24 VDC |
| • Physical Characteristics | |
| Wiring | I/O cable max. 14 AWG |
| Dimensions | 115 x 79 x 45.6 mm (4.53 x 3.11 x 1.80 in) Note: Please see pages 14-26 for this product’s dimensions diagram. |
| Weight | 200 g |
| Mounting | DIN rail wall |
| • Environmental Limits | |
| Operating Temperature | -10 to 60°C (14 to 140°F) |
| Storage Temperature | -40 to 85°C (-40 to 185°F) |
| Ambient Relative Humidity | 5 to 95% (non-condensing) |
| Altitude | Up to 2000 m Note: Please contact Moxa if you require products guaranteed to function properly at higher altitudes. |
| • Standards and Certifications | |
| Safety | UL 508 |
| EMI | EN 61000-3-2; EN 61000-3-3; EN 61000-6-4; FCC Part 15, Subpart B, Class A |
| EMS | EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-4-8, EN 61000-4-11, EN 61000-6-2 |
| Shock | IEC 60068-2-27 |
| Freefall | IEC 60068-2-32 |
| Vibration | IEC 60068-2-6 |
| Green Product | RoHS, CRoHS, WEEE Note: Please check Moxa’s website for the most up-to-date certification status. |
| • MTBF (mean time between failures) | |
| Time | 280,923 hrs |
| Standard | Telcordia (Bellcore) |
| • Warranty | |
| Warranty Period | 5 years |
| Details | See www.moxa.com/warranty |
MOXA, Remote I/O
ioLogik R2140
Features and Benefits
- 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
- Simplify I/O management with MXIO library on Windows Linux platform
- Firmware upgradable over RS-485
