KFD2-UFT-Ex2.D

2-channel isolated barrier
24 V DC supply (Power Rail)
Dry contact or NAMUR inputs
Input frequency 1 mHz ... 1 kHz
Current output 0/4 mA ... 20 mA
Relay and transistor output
Start-up override
Configurable by PACTware or keypad
Line fault detection (LFD)

技术参数 KFD2-UFT-Ex2.D

产品阐述
24 V DC

一般特性
Signal type Digital 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. 130 mA
功耗 2.2 W
功耗 2.5 W
输入
连接器 input I: terminals 1+, 3-
input II: terminals 4+, 6-
input III: terminals 13+, 14- (control input 1)
input IV: terminals 15+, 14- (control input 2)
输入 I, II 2-wire sensor, sensor acc. to EN 60947-5-6 (NAMUR) or mechanical contact
开路电压/短路电流 8.2 V / 10 mA
脉冲时间 min. 250 μs , overlap on direction of rotation signal: ≥ 125 μs
输入频率 rotation direction monitoring 0.001 ... 1000 Hz slip monitoring 10 ... 1000 Hz
断线监视 breakage I ≤ 0.15 mA; short-circuit I > 6.5 mA
Input III, IV
主动/被动 电流 > 4 mA (for min. 100 ms) / 电流 < 1.5 mA
开路电压/短路电流 18 V / 5 mA
输出
连接器 output I: terminals 10, 11, 12
output II: terminals 16, 17, 18
output III: terminals 19+, 20-
output IV: terminals 21+, 20-
output V: terminals 7-, 8+
输出 I and II signal , relay
触点负载 250 V AC / 2 A / cos φ ≥ 0.7 ; 40 V 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
输出 III and IV signal , electronic output, passive
触点负载 40 V DC
信号电平 1-signal: (external voltage) - 2.5 V max. for 10 mA or 3 V max. for 100 mA (100 mA, short-circuit proof) -2.5 V (50 mA, short-circuit/overload proof)
0-signal: switched off (off-state current ≤ 10 μA)
输出 V 模拟量
电流范围 0 ... 20 mA or 4 ... 20 mA
开环电压 max. 24 V DC
负载 max. 650 Ω
错误信号 下限 I ≤ 3.6 mA，上限 I ≥ 21.5 mA (符合 NAMUR NE 43)
编程接口
连接器 编程插座
接口 RS232
总误差信息 导轨
Transfer characteristics
Input I and II
测量范围 0.001 ... 1000 Hz
分辨率 slip monitoring: 1% frequency measurement: 0,1% of measured value; but >0.001Hz
精度 slip monitoring: 1% frequency measurement: 0.5% of measured value; but >0.001Hz
测量时间 frequency measurement: < 100 ms
工作温度影响 0,003 %/°C (30 ppm)
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 21:2006
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 99 ATEX 1471 , for additional certificates see www.pepperl-fuchs。。ｃｏｍ
保护型号、类别、组别 [Ex-Hexagon] II (1)GD, I (M1) [Ex ia] IIC, [Ex iaD], [Ex ia] I (-20 °C ≤ Tamb ≤ 60 °C)
符合标准 TüV 02 ATEX 1885 X
Group, category, type of protection, temperature class [Ex-Hexagon] II 3G Ex nA nC IIC T4
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
指令符合
94/9/EC 指令 EN 60079-0:2012 , EN 60079-11:2012 , EN 60079-15:2010 , EN 60079-26:2007
International approvals
FM认证
控制图 16-538FM-12