产品详情:
产品介绍:FRnet 总线 8/16 路高保护模拟量输入模块
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
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