德国倍加福P+F温度变送器KFD2-GUT-Ex1.D安全栅
隔离屏障,24 V直流电源(电源轨)、热电偶、RTD、电位器或输入电压,输入电流输出冗余TC,0 / 4毫安…20毫安,2继电器接点输出,由pactware或键盘配置,线路故障(LFD)和传感器倦怠的检测,达到SIL2根据IEC 61508、IEC 61511,输入:温度,额定电压:20…30伏直流电,输出:2×1转换触点+ 4-20 m
参数表节选:的技术参数 KFD2-GUT-Ex1.D
一般特性
Signal type Analog input
供电
连接器 terminals 23+, 24- or power feed module/Power Rail
额定电压 20 ... 30 V DC
额定电流 approx. 100 mA
Power dissipation/power consumption ≤ 2 W / 2.2 W
输入
连接器 terminals 1, 2, 3, 4, 6
RTD Pt100, Pt500, Pt1000, Ni100, Ni1000
Types of measuring 2-, 3-, 4-wire technology
Lead resistance max. 50 Ω
Measuring circuit monitoring sensor breakage, sensor short-circuit
Thermocouples type B, E, J, K, L, N, R, S, T (IEC 584-1: 1995)
Cold junction compensation external and internal
Measuring circuit monitoring sensor breakage
电位器 0.8 ... 20 kΩ
Types of measuring 2-, 3-, 5-wire technology
电压 0 ... 10 V , 2 ... 10 V , 0 ... 1 V , -100 ... 100 mV
输入电阻 ≥ 250 kΩ (0 ... 10 V)
min. 1 MΩ (0 ... 1 V, -100 ... 100 mV)
Measuring current approx. 400 µA with resistance measuring sensor
输出
连接器 output I: terminals 10, 11, 12
output II: terminals 16, 17, 18
output III: terminals 8+, 7-
输出 I and II 继电器
触点负载 250 V AC / 2 A / cos φ ≥ 0.7 ; 40 DC / 2 A
机械寿命 5 x 107 次操作循环
通电/断电 approx. 20 ms / approx. 20 ms
Output III 模拟量电流输出
电流范围 0 ... 20 mA or 4 ... 20 mA
开环电压 max. 24 V DC\
德国倍加福P+F温度变送器KFD2-GUT-Ex1.D
负载 max. 650 Ω
错误信号 downscale I ≤ 3.6 mA, upscale I ≥ 21 mA (acc. NAMUR NE43)
Transfer characteristics
Sampling rate approx. 700 ms
德国倍加福P+F温度变送器KFD2-GUT-Ex1.D安全栅
指令符合
电磁兼容性
Directive 2004/108/EC EN 61326-1:2006
Low voltage
Directive 2006/95/EC EN 61010-1:2010
Conformity
电磁兼容性 NE 21:2007
防护等级 IEC 60529:2001
周围环境
环境温度 -20 ... 60 °C (-4 ... 140 °F)
机械特性
防护等级 IP20
重量 300 g
外形尺寸 40 x 119 x 115 mm (1.6 x 4.7 x 4.5 in) , housing type C3
安装 on 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with Ex-areas
EC-类型 鉴定证书 TÜV 03 ATEX 2140 , for additional certificates see www.pepperl-fuchs。。com
保护型号、类别、组别 Ex-Hexagon II (1) G [Ex ia] IIC
Ex-Hexagon II (1) D [Ex iaD]
符合标准 PF 08 CERT 1213 X
Group, category, type of protection, temperature class Ex-Hexagon II 3G Ex nA nC IIC T4 Gc
输出 I and II
触点负载 50 V AC/2 A/cos φ > 0.7; 40 V DC/1 A resistive load德国倍加福P+F温度变送器KFD2-GUT-Ex1.D