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CN2504-R1数显控制器 美国omega
? DIN温度/过程限制控制器
CN2504 Series
3年保修 新产品! CE
? DIN温度/过程限制控制器
CN2504 Series:? DIN温度/过程限制控制器
双重显示
通用输入
高/低限
极限继电器输出（固定）
额外的模块的输出（可选）
RS485（可选）
数字输入远程复位（可选）
该cn2504系列是一系列极限控制器，将大量的产品规格，通信的新一代系列的一部分，显示接口和软件的改进，超越竞争限制装置提供易于使用和编程。通过添加更多的功能和用户友好的功能，如多功能数字输入，一个易于使用的界面，无跳线和汽车的硬件配置，24伏直流电发射机电源和Modbus?通信范围内，该cn2504限制控制器变换复杂到简单，节省您的时间（多达50%的产品设置），减少库存和几乎消除了操作错误的可能性。该cn2504限制控制器的负担得起的，wellfeatured，易于使用和适应性能特点，让你控制简单的工作。该cn2504是安全保护装置，防止设备的损坏或产品。它将关闭一个过程，当达到预设温度不能复位操作直到程序已经回到一个安全状态。
规格
Environmental Characteristics
Operating Temp: 0 to 55°C (32 to 131°F)
Storage Temp: -20 to 80°C (-4 to 176°F)
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 2A resistive; lifetime >500,000 operations at rated voltage/current
SSR Drive (Optional Drive Capability): >10 Vdc nominal into 500Ω 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 500Ω 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, 47k Ω 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: 92 W x 92 mm H (3.62 x 3.62")
Height: 96 mm (3.77")
Width: 96 mm (3.77")
Depth: 100 mm (3.94")
Weight: 0.21 kg (0.46 lb)
Mounting: Plug in panel with fixing strap
CN2504-R1数显控制器 美国omega
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