- Dwyer 4B系列溫度/過程控制儀
- 發(fā)布時(shí)間：2012/9/7 11:05:56 修改時(shí)間：2012/9/7 11:05:56 瀏覽次數(shù)：1091
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產(chǎn)品名稱: 4B系列溫度/過程控制儀
產(chǎn)品型號: 4B1/4DIN,雙路控制輸出，RS485通訊，自適應(yīng)
輸入: Thermocouple, RTD, DC voltages or DC current.
顯示: Two 4-digit, 7 segment. PV: 3/4" H (19 mm) red; SV: 1/2" H (12.7 mm) green.
精度: ±0.25% span, ±1 least significant digit.
電源: 100 to 240 VAC, 50/60 Hz.
功耗: 5 VA max.
操作溫度: 32 to 122°F (0 to 50°C).
記憶:永久記憶.
輸出參數(shù): Relay: SPDT, 5 A @ 250 VAC resistive; Voltage Pulse: 14 V, 10% to -20% (max 40 mA); Current: 4 to 20 mA; Linear Voltage: 0-10 V.
Communication: RS-485 Modbus? A-5-11/RTU communication protocol.
重量: 15 oz (425 g).
認(rèn)證: CE, UL, cUL, RoHS.
前面封裝: NEMA 4X (IP66).
型號 特性 4B-23 1/4 DIN temperature/process controller, (1) voltage pulse output and (1) relay output. 4B-231 1/4 DIN temperature/process controller, (1) voltage pulse output and (1) relay output, with event input. 4B-232 1/4 DIN temperature/process controller, (1) voltage pulse output and (1) relay output, with current transformer. 4B-33 1/4 DIN temperature/process controller, (2) relay outputs. 4B-331 1/4 DIN temperature/process controller, (2) relay outputs, with event input. 4B-332 1/4 DIN temperature/process controller, (2) relay outputs, with current transformer. 4B-53 1/4 DIN temperature/process controller, (1) current output and (1) relay output. 4B-531 1/4 DIN temperature/process controller, (1) current output and (1) relay output, with event input. 4B-532 1/4 DIN temperature/process controller, (1) current output and (1) relay output, with current transformer. 4B-63 1/4 DIN temperature/process controller, (1) linear voltage output and (1) relay output. 4B-631 1/4 DIN temperature/process controller, (1) linear voltage output and (1) relay output, with event input. 4B-632 1/4 DIN temperature/process controller, (1) linear voltage output and (1) relay output, with current transformer.
