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变频器的跳闸值KFU8-UFC-Ex1.D
1通道隔离栅
在不同电源上通用
NAMUR传感器或干触点的输入
输入频率1 mHz ... 5 kHz
电流输出0/4 mA ... 20 mA
继电器触点和晶体管输出
启动优先
线路故障检测（LFD）
符合SIL 2标准符合IEC 61508 / IEC 61511
参数表节选：的技术参数KFU8-UFC-Ex1.D
产品优点
48 V AC ... 253 V AC / 20 V DC ... 90 V DC
一般规格
信号类型数字输入
功能安全相关参数
安全完整性等级（SIL）SIL 2
供应
连接端子23、24
额定电压20 ... 90 V DC / 48 ... 253 V AC 50 ... 60 Hz
功耗/功耗≤2 W； 2.5 VA / 2.2瓦; 3伏安
接口
编程接口编程插座
输入项
连接侧现场侧
连接输入I：本质安全：端子1+，3-
输入II：非本质安全：端子13 +，14-
输入I传感器访问符合EN 60947-5-6（NAMUR）或机械接触
脉冲持续时间> 50 µs
输入频率0.001 ... 5000 Hz
线路故障检测断裂I≤0.15 mA;短路I> 6.5 mA
输入II启动倍率：1 ... 1000 s，以1 s为步长可调
主动/被动I> 4 mA（至少100 ms）/ I <1.5 mA
开路电压/短路电流18 V / 5 mA
输出量
连接侧控制侧
连接输出I：端子10、11、12
输出II：端子16、17、18
第三场比赛：Terminasl 19 +，20-
输出IV：端子8+，7-
输出I，II信号，继电器
接点负载250 V AC / 2 A / cosφ≥0.7;直流40 V / 2 A
机械寿命5 x 107个开关周期
通电/断电延时约20毫秒/约20毫秒
输出III电子输出，无源
触点负载40 V DC
信号电平1信号：（L +）-2.5 V（50 mA，短路/过载保护）
0信号：关闭（断态电流≤10 µA）
输出IV模拟
电流范围0 ... 20 mA或4 ... 20 mA
开环最大电压直流24 V
最大负载650欧
故障信号下限I≤3.6 mA，上限≥21.5 mA（根据NAMUR NE43）
转移特性
输入I
测量范围0.001 ... 5000 Hz
分辨率为测量值的0.1％，≥0.001 Hz
精度为测量值的0.1％，> 0.001 Hz
测量时间<100毫秒
环境温度的影响0.003％/ K（30 ppm）
输出I，II
响应延迟≤200 ms
输出IV
分辨率<10 µA
精度<20 µA
环境温度的影响0.005％/ K（50 ppm）
电隔离
输入I /其他电路增强绝缘，符合IEC / EN 61010-1，额定绝缘电压300 Veff
输出I，II /其他电路增强绝缘，符合IEC / EN 61010-1，额定绝缘电压300 Veff
相互输出I，II，III增强绝缘，符合IEC / EN 61010-1，额定绝缘电压300 Veff
输出III /电源增强绝缘，符合IEC / EN 61010-1，额定绝缘电压300 Veff
输出III /启动倍率基本绝缘，符合IEC / EN 61010-1，额定绝缘电压50 Veff
输出III / IV基本绝缘，符合IEC / EN 61010-1，额定绝缘电压50 Veff
输出IV /电源增强绝缘，符合IEC / EN 61010-1，额定绝缘电压300 Veff
符合IEC / EN 61010-1的启动超控/电源增强绝缘，额定绝缘电压300 Veff
接口/电源增强绝缘，符合IEC / EN 61010-1，额定绝缘电压300 Veff
接口/输出III基本绝缘，符合IEC / EN 61010-1，额定绝缘电压50 Veff
指标/设定
显示元件LED，显示屏
控制元件控制面板
通过操作按钮进行配置
通过PACTware
正面贴标签空间
指令一致性
电磁兼容
指令2014/30 / EU EN 61326-1：2013（工业场所）
低电压
指令2014/35 / EU EN 61010-1：2010
一致性
电磁兼容性NE 21：2006
防护等级IEC 60529：2001
输入EN 60947-5-6：2000
环境条件
环境温度-20 ... 60°C（-4 ... 140°F）
机械规格
防护等级IP20
连接螺丝端子
质量300克
尺寸40 x 119 x 115毫米（1.6 x 4.7 x 4.5英寸），外壳类型C3
根据35 mm DIN安装导轨安装符合EN 60715：2001
与危险区域有关的应用数据
欧盟型式检验证书TÜV99 ATEX 1471
标记Ex-Hexagon II（1）G [Ex ia Ga] IIC
前六角II（1）D [Ex ia Da] IIIC
前六角I（M1）[Ex ia Ma] I
供应
最大安全电压253 V AC / 125 V DC（注意！Um无额定电压。）
输入I端子1 +，3-：Ex ia
电压Uo 10.1 V
电流Io 13.5 mA
功率Po 34 mW（线性特性）
输入II端子13 +，14-非本质安全
最大安全电压Um 40 V（注意！额定电压可以更低。）
输出I，II端子10、11、12; 16，17，18非本质安全
最大安全电压253 V（注意！额定电压可以更低。）
接点负载253 V AC / 2 A / cosφ> 0.7; 40 V DC / 2
Frequency Converter with Trip Values KFU8-UFC-Ex1.D
1-channel isolated barrier
Universal usage at different power supplies
Input for NAMUR sensors or dry contacts
Input frequency 1 mHz ... 5 kHz
Current output 0/4 mA ... 20 mA
Relay contact and transistor output
Start-up override
Line fault detection (LFD)
Up to SIL 2 acc. to IEC 61508/IEC 61511
参数表节选：的技术参数 KFU8-UFC-Ex1.D
产品阐述
48 V AC ... 253 V AC/20 V DC ... 90 V DC
General specifications
Signal type Digital Input
Functional safety related parameters
Safety Integrity Level (SIL) SIL 2
Supply
Connection terminals 23, 24
Rated voltage 20 ... 90 V DC / 48 ... 253 V AC 50 ... 60 Hz
Power dissipation/power consumption ≤ 2 W ; 2.5 VA / 2.2 W ; 3 VA
Interface
Programming interface programming socket
Input
Connection side field side
Connection Input I: intrinsically safe: terminals 1+, 3-
Input II: non-intrinsically safe: terminals 13+, 14-
Input I sensor acc. to EN 60947-5-6 (NAMUR) or mechanical contact
Pulse duration > 50 µs
Input frequency 0.001 ... 5000 Hz
Line fault detection breakage I ≤ 0.15 mA; short-circuit I > 6.5 mA
Input II startup override: 1 ... 1000 s, adjustable in steps of 1 s
Active/Passive I > 4 mA (for min. 100 ms) / I < 1.5 mA
Open circuit voltage/short-circuit current 18 V / 5 mA
Output
Connection side control side
Connection output I: terminals 10, 11, 12
output II: terminals 16, 17, 18
outout III: terminasl 19+, 20-
output IV: terminals 8+, 7-
Output I, II signal, relay
Contact loading 250 V AC / 2 A / cos φ ≥ 0.7 ; 40 V DC / 2 A
Mechanical life 5 x 107 switching cycles
Energized/De-energized delay approx. 20 ms / approx. 20 ms
Output III electronic output, passive
Contact loading 40 V DC
Signal level 1-signal: (L+) - 2.5 V (50 mA, short-circuit/overload proof)
0-signal: switched off (off-state current ≤ 10 µA)
Output IV analog
Current range 0 ... 20 mA or 4 ... 20 mA
Open loop voltage max. 24 V DC
Load max. 650 Ω
Fault signal downscale I ≤ 3.6 mA , upscale ≥ 21.5 mA (acc. NAMUR NE43)
Transfer characteristics
Input I
Measurement range 0.001 ... 5000 Hz
Resolution 0.1 % of the measurement value , ≥ 0.001 Hz
Accuracy 0.1 % of the measurement value , > 0.001 Hz
Measuring time < 100 ms
Influence of ambient temperature 0.003 %/K (30 ppm)
Output I, II
Response delay ≤ 200 ms
Output IV
Resolution < 10 µA
Accuracy < 20 µA
Influence of ambient temperature 0.005 %/K (50 ppm)
Galvanic isolation
Input I/other circuits reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output I, II/other circuits reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Mutual output I, II, III reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output III/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output III/start-up override basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 Veff
Output III/IV basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 Veff
Output IV/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Start-up override/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Interface/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Interface/output III basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 Veff
Indicators/settings
Display elements LEDs , display
Control elements Control panel
Configuration via operating buttons
via PACTware
Labeling space for labeling at the front
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EU EN 61326-1:2013 (industrial locations)
Low voltage
Directive 2014/35/EU EN 61010-1:2010
Conformity
Electromagnetic compatibility NE 21:2006
Degree of protection IEC 60529:2001
Input EN 60947-5-6:2000
Ambient conditions
Ambient temperature -20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protection IP20
Connection screw terminals
Mass 300 g
Dimensions 40 x 119 x 115 mm (1.6 x 4.7 x 4.5 inch) , housing type C3
Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with hazardous areas
EU-Type Examination Certificate TÜV 99 ATEX 1471
Marking Ex-Hexagon II (1)G [Ex ia Ga] IIC
Ex-Hexagon II (1)D [Ex ia Da] IIIC
Ex-Hexagon I (M1) [Ex ia Ma] I
Supply
Maximum safe voltage 253 V AC / 125 V DC (Attention! Um is no rated voltage.)
Input I terminals 1+, 3-: Ex ia
Voltage Uo 10.1 V
Current Io 13.5 mA
Power Po 34 mW (linear characteristic)
Input II terminals 13+, 14- non-intrinsically safe
Maximum safe voltage Um 40 V (Attention! The rated voltage can be lower.)
Output I, II terminals 10, 11, 12; 16, 17, 18 non-intrinsically safe
Maximum safe voltage 253 V (Attention! The rated voltage can be lower.)
Contact loading 253 V AC/2 A/cos φ > 0.7; 40 V DC/2 A resistive load (TÜV 99 ATEX 1471)
Output III terminals 19+, 20- non-intrinsically safe
Maximum safe voltage Um 40 V (Attention! Um is no rated voltage.)
Output IV terminals 8+, 7- non-intrinsically safe
Maximum safe voltage 40 V DC (Attention! Um is no rated voltage.)
Interface RS 232
Maximum safe voltage 40 V (Attention! Um is no rated voltage.)
Galvanic isolation
Input I/other circuits safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Directive conformity
Directive 2014/34/EU EN 60079-0:2012+A11:2013 , EN 60079-11:2012
International approvals
FM approval
Control drawing 16-538FM-12
IECEx approval IECEx TUN 04.0007
Approved for [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
