德國科尼克VariTrans B10000 隔離器(KNICK)
輸入和輸出可選擇0...20mA,4...20mA,0...10V,測量精度為0.2%，供電為24/DC, 工作電壓為100V,測試電壓510V
Input data
Inputs ：0 ... 20 mA，4 ... 20 mA，0 ... 10 V，Switchable (factory setting 0 ... 20 mA)
Input resistance：Current input:Voltage drop <0.1 V at 20 mA
Voltage input:Approx. 100 kohms
Overload：Current input:<100 mA
Voltage input:Voltage limited to 30 V with suppressor diode,max. permitted continuous current 3 mA
output data
Outputs:0 ... 20 mA，4 ... 20 mA，0 ... 10 V，Switchable (factory setting 0 ... 20 mA)
Load:With output current:≤10 V (≤500 ohms at 20 mA)
With output voltage:≤1 mA (≥10 kohms at 10 V)
Offset:<20 µA or <10 mV
Residual ripple:<10 mVrms
Gain error:<0.3 % full scale
Additional error in live-zero operation 20 μA or 10 mV
Temperature coefficient2):<0.01 %/K full scale
Average TC in specified operating temperature range 0 ... +55 °C, reference temperature 23 °C
Cut-off frequency:>100 Hz, –3 dB
Power supply
Power supply:24 V DC (±25 %), approx. 0.65 W
Power supply can be routed from one device to another via DIN rail bus connectors.
A green LED on the device front signals that power supply is connected
Isolation
Galvanic isolation:3-port isolation between input, output and power supply
Test voltage:0.51 kV AC, 50 Hz, across all circuits
Working voltage(basic insulation):Up to 100 V AC/DC across all circuits with overvoltage category II and pollution degree 2
to EN 61010 Part 1
Standards and approvals
EMC3) : Product standard: EN 61326.
Emitted interference: Class B
Immunity to interference: Industry
Slight deviations are possible while there is interference
Approvals:cURus, File No. E 220033
Standards: UL 508 and CAN/CSA 22.2 No. 14-95
Other data:
MTBF4):Approx. 280 years
Ambient temperature:Operation:0 ... +55 ºC when mounted in row
Storage:–40 ... +85 ºC
Design:Modular housing with screw terminals, power supply also possible via DIN rail bus connectors 6.2 mm wide, see dimension drawing for further dimensions
Protection class:IP 20
Mounting:For 35 mm top hat rail to EN 60715
Weight:Approx. 60 g
