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产品介绍：FRnet 总线 8/16 路高保护模拟量输入模块
产品特点：
- Built-in wire-saving FRnet control
- High-speed transmission reliability
- Simple synchronization mechanism
- No software overhead on protocol processing
- Supporting broadcasting (1:n data transmission)
- Duplicating output easily
- Fixed I/O scan-time and I/O synchronization
- DIN-Rail mountable
产品规格：
| Analog Input | |
| Input Channels | 8 differential or 16 single-ended, switch selectable |
| Input Type | +/-150mV, +/-500mV, +/-1V, +/-5V, +/-10V +/-20mA ,0~20mA, 4~20mA (requires optional external 125 Ohm resistor for current input) |
| Resolution | 16-bit (1 channel) / 12-bit (8/16 channels) |
| Sampling Rate | 10 samples/ second (1 channel) / 50 samples/ second(8/16 channels) total |
| Accuracy | +/-0.1% (1 channel) / +/-0.5%(8/16 channels) or better |
| Bandwidth | 15.7Hz (1 channel) / 78.7Hz (8/16 channels) |
| Zero Drift | +/-20uV/°C |
| Span Drift | +/-25ppm/°C |
| Input Impedance | Voltage: 2M Ohm (Differential), 1M Ohm (Single-ended) |
| Common Mode Rejection | 86dB min. |
| Normal Mode Rejection | 100dB |
| Individual Channel Configuration | Yes (by software, requires optional CA-0904 cable) |
| Over Voltage Protection | Differential: 240 Vrms, Single-ended: 150Vrms |
| Connection | 20-Pin Removable Terminal Block |
| Interface | |
| Isolation Voltage | 3000 Vrms |
| 2-wire Cabling | Belden 8941 (2P twisted-pair cable), When different cables are used, the transmission distance may be changed |
| Transfer Distance | Max. 400m for speed 250K Max. 100m for speed 1M (Default) |
| LED Indicators | Power, Communication Run, Communication Error, Terminal resistor, Digital output |
| Transfer Speed | 250Kbps and 1Mbps (Default) DIP Switch Selectable |
| Cyclic Scan Time | 2.88ms for speed 250K 0.72ms for speed 1M (Default) |
| Power | |
| Input Voltage Range | +10 ~ +30 VDC (Non-isolation) |
| Power Consumption | 2.4 W Max |
| Connector | 5-Pin Removable Terminal Block |
| EMS Protection | |
| ESD (IEC 61000-4-2) | 4 kV contact for power line, communication line and each channel 8 kV air for random point |
| EFT (IEC 61000-4-4) | 4 kV for power liner |
| Surge (IEC 61000-4-5) | 3 kV for power liner |
| Case | |
| Mechanical | Plastic |
| Flammability | UL 94V-0 materials |
| Dimensions (W x H x D) | 32.5 x 110 x 102 mm |
| Installation | DIN-Rail |
| Environment | |
| Operating Temperature | -25 °C ~ +75 °C |
| Storage Temperature | -30 °C ~ +85 °C |
| Humidity | 10% ~ 90% non-condensing |
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