Dwyer 8G-23-31 带RS-485 Modbus®的双回路温度/过程控制器，用于PID控制

Weight: 9 oz

Accuracy: ± 1.8°F + ± 0.3% of span

Compliance: CE, cULus

Input Type: Thermocouple, RTD, DC Voltage or DC Current

Output Note: Voltage pulse: 12 V (max. 40 mA) Relay: SPST, 5 A @ 250 VAC resistive

Switch Type: SPST

Display Note: Process value: 4 digit, 0.47˝ H (12 mm), orange LCD; Set point value: 4 digit, 0.47˝ H (12 mm), green LCD

Display Type: LCD

Accuracy Note: ± 1.8°F plus ± 0.3% of span (± 1°C plus ± 0.3% of span) at 77°F (25°C) after 20 minutes warm up

Memory Backup: Non-Volatile

Switch Rating: 5 A @ 250 Vac

Control Output: SPST Relay

Data Interface: RS-485 Modbus ASCII/RTU

Supply Voltage: 100 to 240 Vac

Output Type (A): Voltage Pulse

Output Type (B): Relay

RTD Input Range: JPt 100: -4 to 752°F; Pt 100: -328 to 1562°F; Ni 120: -112 to 572 °F; Cu 50: -58 to 302 °F

Number of Digits: 4

Enclosure Ratings: IP66

Power Consumption: max 5 VA

Supply Power Note: 100 to 240 VAC -20/+8%, 50/60 Hz; Optional 24 VDC, ± 10%

Supply Power Type: AC

Controller Options: 1 Event Input, Input Retransmission

Voltage Input Range: 0 to 5 V, 0 to 10 V

Current Output Range: N/A

Input Control Signal: 0 to 20 mA

Mounting Orientation: 1/8 DIN

Voltage Output Range: 12 Vdc

Additional Features 1: 1 Event Input, Input Retransmission

Temperature Sensor Type: RTD or Thermocouple

Storage Temperature, Max: 150 °F

Storage Temperature, Min: -42 °F

Operating Temperature, Max: 122 °F

Operating Temperature, Min: 32 °F

Thermocouple Input Range Note: Type K: -328 to 2372°F; Type J: -148 to 2192°F; Type T: -328 to 752°F; Type E: 32 to 1112°F; Type W: -328 to 2372°F; Type R: 32 to 3092°F; Type S: 32 to 3092°F; Type B: 212 to 3272°F; Type L: -328 to 1562°F; Type U: -328 to 932°F, Type TXK: -328 to 1472 °F

Datasheet