LOVE 2500系列溫度控制 器 。 功能包括開(kāi)關(guān)，時(shí)間比例，比例，PI, PD，或全PID控制，可編程從前面板，或使用自整定PID。 輸入類(lèi)型可選擇從各種熱電偶類(lèi)型(J, K, T, E, N或L)或DIN, NIST或Ni RTD ' s。 輸出包括固態(tài)繼電器，機(jī)械繼電器，5vdc(理想的驅(qū)動(dòng)外部SSR)或隔離4- 20ma電流。 可編程報(bào)警可以作為高或低或高/低保護(hù)帶報(bào)警。 耐水耐腐蝕的前面板(NEMA 4X;IP65)、輸入故障定時(shí)器、數(shù)字輸入過(guò)濾器、自調(diào)整到設(shè)定值、四個(gè)密碼保護(hù)安全級(jí)別和°F或°C顯示選擇都是標(biāo)準(zhǔn)配置。由于可拆卸的前面板，整個(gè)電子組件無(wú)需更換布線即可現(xiàn)場(chǎng)更換。
Inputs:Inputs: Thermocouple or RTD.
Input Impedance:Thermocouple = 3 megohms minimum, RTD current = 200 µA maximum.
Display:Two 4-digit, 7 segment, 0.56" high LED.
Resolution:1 degree or 0.1 degree.
Accuracy:±0.25% of span, ±1 degree.
Supply Voltage:100-240 VAC nominal, ±10%, 50-400 Hz, single phase; 132-240 VDC nominal, ±10%.
Power Consumption:5 VA maximum.
Operating Temperature:14 to 131°F (-10 to 55°C).
Memory Backup:Non-volatile memory. No batteries required.
Control Output Ratings:
SSR: 2.5A @ 240 VAC resistive at 77°F (25°C), de-rates to 1.25A @ 130°F 55°C); Relay: SPDT, 10 A @ 240 VAC resistive; Switched Voltage (non-isolated) 5 VDC @ 20 mA; Proportional Isolated Current: 0-20 mA, selectable, into 600 Ohms maximum.
Control Action:Selectable for reverse (usually heating) or direct (usually cooling).
Ramp:One ramp time adjustable from 0-100 hours.
Isolation:Relay and SSR outputs; 1500 VAC. 0-20 mA output; 500 VAC. 5 VDC output is not isolated.
Weight:13 oz (369 g).
Front Panel Rating:NEMA 4X (IP65).
Model Description
25111 Temperature controller, thermocouple input, SSR output, with alarm.
25112 Temperature controller, thermocouple input, 5 VDC output, with alarm.
25113 Temperature controller, thermocouple input, relay output, with alarm.
25115 Temperature controller, thermocouple input, 4-20 mA output, with alarm.
25125 Temperature controller, RTD input, 4-20 mA output, with alarm.
