OMEGA D1422 信号調整、スケーリング、およびセンサー統合用標準デジタルモジュール (RTD, 100 Ω RTD, RS485)

Width: 2.794 mm

Height: 6.223 mm

Length: 9.144 mm

Accuracy: ±0.01 % of reading ±10 µs

Baud Rate: 300 to 38,400

Materials: ABS

Excitation: Current: 0.25 mA

Input Type: RTD

Protection: Input Protection: 250 Vac

Resolution: 0.1°C

Sensor Type: 100 Ω RTD

Output Signal: Digital

Sampling Rate: 2 Hz (2 updates/second)

Data Interface: RS485

Digital Output: Open collector to 30V,100 mA max load

Supply Voltage: 10 to 30 Vdc, 0.75 W

Analog I/O Note: RTD: Input protection to 120 Vac, Automatic linearization and lead compensation, User selectable °C or °F, Resolution: 0.1°, Accuracy: ±0.3°C, Input Connections: 2, 3,or 4 wire, Excitation Current: 0.25 mA, Lead resistance effect: 3 wire –2.5°C per Ω of unbalance; 4 wire –negligible, Max Lead Resistance: 50Ω, 1 Digital Output

Relative Humidity: 0 to 95% RH non-condensing

Supply Power Type: DC

Data Interface Note: Up to 124 multidrop modules per communications port, ASCII Format command/ response protocol, Can be used with ‘dumb’ terminal, Parity options: odd, even, none, All communications setups stored in memory, Checksum can be added to any command or response, user selectable channel address

Input Control Signal: ±100 Vdc

Lead Resistance, Max: 50 Ω

Electrical Connection: Screw Terminal

Frequency Input Range: 1 Hz to 20 kHz

Lead resistance effect: 3 Wire –2.5°C /Ω of unbalance; 4 Wire – Negligible

Storage Temperature, Max: 85 °C

Storage Temperature, Min: -25 °C

Current Measurement Range: 4 to 20 mA

Number of Channels, Input: Analog: 1

Voltage Measurement Range: N/A

Number of Channels, Output: Digital: 1

Operating Temperature, Max: 70 °C

Operating Temperature, Min: -25 °C

Frequency Measurement Range: N/A

Temperature Measurement Range: RTD: -200 to 600°C

Datasheet