OMEGA D5251 OMEGABUS® 4通道模拟输入到数字输出接口模块 (Current, RS232C)

CMRR: 100 dB at 50/60 Hz

Drift: Zero: ±1 Count

Width: 2.794 mm

Height: 6.223 mm

Length: 9.144 mm

Memory: EEPROM

Accuracy: ± 0.04 %

Mounting: Spacing for mounting screws = 2.700" (6.858 cm).Screw threads = 6 X 32

Baud Rate: 300 to 115200

Materials: ABS

Input Type: Current

Resolution: 0.0004

Calibration: Autozero, no adjustment pots

Sensor Type: N/A

Sampling Rate: 1 Hz (1 update/second)

Data Interface: RS232C

Supply Voltage: 10 to 30 Vdc, 0.75 W

Analog I/O Note: CURRENT INPUT Current: 4-20 mAdc Resolution: 0.04% of FS Accuracy: 0.04% of FS Zero Drift: ±1 count maximum (autozero) Span Tempco: ±50ppm/°C maximum Voltage Drop: ±1.0V max

Conversion Rate: 8 conversions/sec

Leakage Current: < 2 μA

Relative Humidity: 0 to 95% RH non-condensing

Supply Power Type: DC

Common Mode Voltage: Input to Output at 60 Hz: 500 V rms

Data Interface Note: Data Format: NRZ asynchronous; 1 start bit, 7 data bits, 1 parity bit and 1 stop bit Parity: Odd, even, none Address: User selectable address Protocol: ASCII format Multidrop Modules:Up to 30 per host serial port Communications: Distance up to 1219 m (4000') (RS-485) Transient Suppression: On RS-485 communication lines Communications Error:Checking via checksum

Electrical Connection: Screw Terminal

Temperature Coefficient: ±50 ppm/°C

Storage Temperature, Max: 85 °C

Storage Temperature, Min: -25 °C

Current Measurement Range: 4 to 20 mA

Number of Channels, Input: Analog: 4

Voltage Measurement Range: N/A

Operating Temperature, Max: 70 °C

Operating Temperature, Min: -25 °C

Datasheet