Switch Amplifier
開關(guān)放大器
1-channel isolated barrier, 24 V DC supply (Power Rail), Input for approved dry contacts or SN/S1N sensors, Relay output, Fault indication output, Line fault dete
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kfd2 SH EX1
Switch Amplifier
開關(guān)放大器
1-channel isolated barrier, 24 V DC supply (Power Rail), Input for approved dry contacts or SN/S1N sensors, Relay output, Fault indication output, Line fault detection (LFD), Up to SIL3 acc. to IEC 61508, Up to PL d acc. to EN ISO 13849, Input: NAMUR sensor, Rated voltage: 20 ... 35 V DC, Output: relay, SIL/IEC 61508
1通道隔離屏障(24 V DC電源供應軌輸入的文本),或由于激素的廣泛應用干接觸錫/傳感器,繼電器輸出,輸出故障指示,故障檢測線(LFD)zuiSIL3 ACC,IEC 61508,zuiPL D ACC。EN ISO 13849 Namur傳感器,輸入:額定電壓:20,……35伏直流輸出:繼電器SIL / IEC 61508
產(chǎn)品闡述
24 V DC
一般特性
Signal type Digital Input
功能安全性參數(shù)
安全完整性等級 (SIL) SIL 3
供電
連接器 Power Rail or terminals 22+, 23+, 24-
額定電壓 20 ... 35 V DC
紋波 ≤ 10 %
額定電流 ≤ 130 mA
功耗 2.1 W
功耗 max. 2.3 W
輸入
連接器 terminals 10+, 12-
開路電壓/短路電流 approx. 8.4 V DC / approx. 11.7 mA
Lead resistance ≤ 50 Ω, in hazardous area cable capacitances and inductivities are to be taken into account
開關(guān)點
Relay de-energized I < 2.1 mA and I > 5.9 mA
Relay energized 2.8 mA < I < 5.3 mA
響應延時 ≤ 1 ms
輸出
連接器 output I: terminals 13, 14 ; output II: terminals 15, 21 ; output III: terminals 16+, 17-
輸出 I relay , signal
觸點負載 50 V AC/1 A/cos φ > 0.7; 24 V DC/1 A resistive load
機械壽命 50 x 106 switching cycles
輸出 II relay , signal
觸點負載 50 V AC/1 A/cos φ > 0.7; 24 V DC/1 A resistive load
機械壽命 50 x 106 switching cycles
Output III electronic output, passive , fault signal
額定電壓 10 ... 30 V DC
信號電平 1-signal: (L+) -2.5 V (7 mA, short-circuit proof) / 0-signal: blocked output
(Leakage current ≤ 10 mA)
Transfer characteristics
開關(guān)頻率 5 Hz
指令符合
電磁兼容性
Directive 2004/108/EC EN 61326-1:2006
Low voltage
Directive 2006/95/EC EN 61010-1:2010
Conformity
電磁兼容性 NE 21:2011
防護等級 IEC 60529:2001
周圍環(huán)境
環(huán)境溫度 -20 ... 60 °C (-4 ... 140 °F)
機械特性
防護等級 IP20
重量 approx. 280 g
外形尺寸 40 x 107 x 115 mm (1.6 x 4.2 x 4.5 in) , housing type C1
安裝 on 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with Ex-areas
EC-類型 鑒定證書 PTB 00 ATEX 2042 , for additional certificates see www.pepperl-fuchs。。com
保護型號、類別、組別 Ex-Hexagon II (1)GD [EEx ia] IIC [circuit(s) in zone 0/1/2]
符合標準 TüV 99 ATEX 1493 X , observe statement of conformity
Group, category, type of protection, temperature class Ex-Hexagon II 3G Ex nA nC IIC T4
指令符合
94/9/EC 指令 EN 60079-0:2012 , EN 60079-11:2007 , EN 60079-15:2010 , EN 61241-11:2006
International approvals
FM認證
控制圖 116-0158