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 |