產(chǎn)品簡介
詳細(xì)介紹
德國倍加福安全柵KFD2-SH-Ex1現(xiàn)貨繼電器輸出帶故障檢測(cè),24 V直流電源(電源軌),批準(zhǔn)的干接點(diǎn)或SN/S1N的傳感器輸入,繼電器輸出,故障指示輸出,線路故障檢測(cè)(LFD),達(dá)到SIL3根據(jù)IEC 61508,由PL D根據(jù)EN ISO 13849,輸入:NAMUR傳感器,額定電壓:20…35伏直流電,輸出:繼電器,SIL / IEC 61508
參數(shù)表節(jié)選:的技術(shù)參數(shù) KFD2-SH-Ex1
產(chǎn)品闡述
24 V DC
一般特性
Signal type Digital Input
功能安全性參數(shù)
德國倍加福安全柵KFD2-SH-Ex1現(xiàn)貨繼電器輸出帶故障檢測(cè)
安全完整性等級(jí) (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(diǎn)
Relay de-energized I < 2.1 mA and I > 5.9 mA
Relay energized 2.8 mA < I < 5.3 mA
響應(yīng)延時(shí) ≤ 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(diǎn)負(fù)載 50 V AC/1 A/cos φ > 0.7; 24 V DC/1 A resistive load
機(jī)械壽命 50 x 106 switching cycles
輸出 II relay , signal
觸點(diǎn)負(fù)載 50 V AC/1 A/cos φ > 0.7; 24 V DC/1 A resistive load
機(jī)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(hào)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(hù)等級(jí) IEC 60529:2001
周圍環(huán)境
環(huán)境溫度 -20 ... 60 °C (-4 ... 140 °F)
機(jī)械特性
防護(hù)等級(jí) 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(hù)型號(hào)、類別、組別 Ex-Hexagon II (1)GD [EEx ia] IIC [circuit(s) in zone 0/1/2]
符合標(biāo)準(zhǔn) 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