CN2508-R1-LV數(shù)顯溫控器 美國omega

1/8 DIN溫度/過程限制控制器
CN2508 Series
3年保修 新產(chǎn)品! CE
1/8 DIN溫度/過程限制控制器
CN2508 Series:1/8 DIN溫度/過程限制控制器
雙重顯示
通用輸入
高/低限
極限繼電器輸出（固定）
額外的模塊的輸出（可選）
RS485（可選）
數(shù)字輸入遠程復(fù)位（可選）
該cn2508系列是一系列極限控制器,，將大量的產(chǎn)品規(guī)格,，通信的新一代系列的一部分,，顯示接口和軟件的改進,，超越競爭限制裝置提供易于使用和編程。通過添加更多的功能和用戶友好的功能,，如多功能數(shù)字輸入,，一個易于使用的界面，無跳線和汽車的硬件配置,，24伏直流電發(fā)射機電源和Modbus?通信范圍內(nèi),，該cn2508限制控制器變換復(fù)雜到簡單，節(jié)省您的時間（多達50%的產(chǎn)品設(shè)置）,，減少庫存和幾乎消除了操作錯誤的可能性,。該cn2508限制控制器的負擔(dān)得起的，wellfeatured,，易于使用和適應(yīng)性能特點,，讓你控制簡單的工作。是的cn2508故障安全保護裝置,，防止設(shè)備或產(chǎn)品損壞,。它將關(guān)閉一個過程，當(dāng)達到預(yù)設(shè)溫度不能復(fù)位操作直到程序已經(jīng)回到一個安全狀態(tài),。

規(guī)格

Environmental Characteristics
Operating Temperature: 32 to 131°F (0 to 55°C)
Storage Temperature: -4 to 176°F (-20 to 80°C)
Humidity: 20 to 95% non-condensing RH Electrical
Supply Voltage: 100 to 240V, 50/60 Hz, optional 20 to 48 Vac 50/60 Hz or 22 to 65 Vdc
Power Consumption: 5 W/7.5 VA maximum Inputs
Thermocouples: J, T, K, L, N, B, R, S, C; Pt Rh 20% vs. Pt 40% Rh
RTD: 3-wire, PT100 DC linear (scalable -1999 to +9999)
Volts: 0 to 5V, 1 to 5V, 0 to 10V, 2 to 10V
DC Milliamps: 0 to 20 mA or 4 to 20 mA
DC Millivolts: 0 to 50 mV, 10 to 50 mV OUTPUTS
Output 1: (Limit relay) fixed
Outputs 2 and 3: (Alarm relay) are user-selectable and customized based on desired application
Choose From the Following Output Types Max # of Outputs: 3 for alarm, 24 Vdc transmitter power supply or retransmit of process value/limit trip setpoint
Limit Relay: SPDT; 240 Vac, 5 A resistive; lifetime >100,000 operations at rated voltage/current
Alarm Relay: Optional SPDT; 240 Vac, 2 A resistive; lifetime >500,000 operations at rated voltage/current
SSR Drive (Optional Drive Capability): >10 Vdc nominal into 500 Ω minimum
DC Linear: Optional 0 to 20 mA, 4 to 20 mA into 500 Ω max; 0 to 10V, 1 to 5V, 2 to 10V, 0 to 5V into 500 Ω min; outputs have 2% over/under drive applied; accuracy ±0.25% (mA into 250 Ω load, V into 2k Ω load); degrading linearity to ±0.5% for increasing burden to specified limits
Triac: Optional 0.01 to 1A AC, 20 to 280 Vrms, 47 to 63 Hz (limit 2)
Transmitter Power Supply: Optional 24 Vdc (limit 1)
Output Functions
Process Alarm: Reverse or direct
Modes (Alarm 1 and 2): High/low, band, deviation, logical OR/AND
Retransmit: Process value or limit setpoint
Electrical Performance
Accuracy: ±0.1% of input range ±1 LSD (thermocouple CJC better than 1°C)
Input Sample Rate: 4 per second, 14-bit resolution
Impedance: >10M Ω for the thermocouple and mV ranges, 47 kΩ for V ranges and 5 Ω for mA ranges
Sensor Break Detection: <2 seconds (except zero based DC ranges), limit output opens, low alarms activate for RTD, mA or V ranges
Communications Interface
User-Selectable: 2-wire, RS485 serial communications option with choice of MODBUS RTU or ASCII protocol; 1200 to 19200 baud
PC Configuration: Offline configuration from serial port to dedicated configuration socket (comms option not required)
Protection
IEC IP66 (NEMA 4X): Front panel
IEC IP20: Behind the panel protection
Dimensions
Panel Cutout: 45 W x 92 mm H (1.77 x 3.62")
Height: 96 mm (3.77")
Width: 48 mm (1.89")
Depth: 100 mm (3.94")
Weight: 0.21 kg (0.46 lb)
Mounting: Plug in panel with fixing strap

 CN2508-R1-LV數(shù)顯溫控器 美國omega

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