Bộ khuếch đại nội tuyến cầu Wheatstone với I/O lựa chọn tại hiện trường OMEGA IN-UVI (Current, Signal, 4 to 20 mA, ± 5 V, ± 10 V @ 2 mA)

EMC: <0.15% of FS per EN61326-1 (industrial)

Width: 31.2 mm

Height: 34.8 mm

Length: 134.8 mm

Approvals: CE

Isolation: 100 MΩ @ 500 Vdc

Linearity: 0.0001

Input Type: Current, Signal

Protection: Short Circuit Protection: Yes +output to -output

Capacitance: 0.022 µF

Input Noise: 10 mV peak to peak @ 3 mV/V voltage mode (10 Vdc) 20 uA peak to peak current mode

Input Range: 90 mA, 0.5 mV/V to 4 mV/V in 0.5 steps

Sensitivity: Bridge : 1 to 8 mV/V @ 5 Vdc EXC, 0.5 to 4 mV/V for 10 Vdc EXC

Supply Power: 22 to 32 Vdc

Output Detail: Current: 4 to 20 mA, 12 mA zero ± 8 mA outputs field programmable, Voltage: ± 5 volts, ± 10 volts at 2 mA maximum

Output Signal: Current, Voltage

Response Time: 200 µs

Load Resistance: 700 Ω at 20 mA

Span Adjustment: ± 20 % fine ± 40 % coarse

Trim Pot Access: Behind connector endcaps

Calibration Note: Field Installed Shunt Calibration resistor with remote activation for bridge calibration

Input Range Note: Current: 90 mA maximum (must be capable of supplying 200 mA), Sensor Input: 0.5 mV/V to 4 mV/V in 0.5 steps

Bridge Resistance: 350 to 5000 Ω

Electrical Output: 4 to 20 mA, ± 5 V, ± 10 V @ 2 mA

Enclosure Ratings: IP65

Output Resistance: 60 Ω

Sensor Excitation: 5 or 10 Vdc field programmable; 30 mA @ 10 Vdc

Supply Power Note: 22 to 32 Vdc isolated from output

Supply Power Type: DC

Response Time Note: 200 µs (0 to 63%)

Long Term Stability: 0.1% of FS/year

Thermal Span Effect: 0.0025%/°F

Thermal Zero Effect: 0.001%/°F

Operating Temperature, Max: 60 °C

Operating Temperature, Min: -20 °C

Zero Setting Adjustable Range: ± 30%

Datasheet