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現(xiàn)貨供應(yīng)KFD2-UT2-EX1倍加福安全柵
閱讀：157 發(fā)布時(shí)間：2015-1-8技術(shù)參數(shù) KFD2-UT2-Ex1
產(chǎn)品闡述
Current output 0/4 mA ... 20 mA
一般特性
Signal type Analog input
供電
連接器 terminals 14+, 15- or power feed module/Power Rail
額定電壓 20 ... 30 V DC
紋波 在電源容限內(nèi)
Power loss/power consumption ≤ 0.98 W / 0.98 W
輸入
連接器 terminals 1, 2, 3, 4
RTD type Pt10, Pt50, Pt100, Pt500, Pt1000 (EN 60751: 1995)
type Pt10GOST, Pt50GOST, Pt100GOST, Pt500GOST, Pt1000GOST (6651-94)
type Cu10, Cu50, Cu100 (P50353-92)
type Ni100 (DIN 43760)
Measuring current approx. 200 μA with RTD
Types of measuring 2-, 3-, 4-wire connection
Lead resistance max. 50 Ω per lead
Measuring circuit monitoring sensor breakage, sensor short-circuit
Thermocouples type B, E, J, K, N, R, S, T (IEC 584-1: 1995)
type L (DIN 43710: 1985)
type TXK, TXKH, TXA (P8.585-2001)
Cold junction compensation external and internal
Measuring circuit monitoring sensor breakage
電壓 selectable within the range -100 ... 100 mV
電位器 0 ... 20 kΩ (2-wire connection), 0.8 ... 20 kΩ (3-wire connection)
輸入電阻 ≥ 1 MΩ (-100 ... 100 mV)
輸出
連接器 output I: terminal 7: source (-), sink (+), terminal 8: source (+), terminal 9: sink(-)
輸出 模擬量電流輸出
電流范圍 0 ... 20 mA or 4 ... 20 mA
錯(cuò)誤信號(hào) downscale 0 or 2 mA, upscale 21.5 mA (acc. NAMUR NE43)
Source load 0 ... 550 Ω
open-circuit voltage ≤ 18 V
Sink Voltage across terminals 5 ... 30 V. If the current is supplied from a source > 16.5 V,
series resistance of ≥ (V - 16.5)/0.0215 Ω is needed, where V is the source voltage.
The maximum value of the resistance is (V - 5)/0.0215 Ω.
Transfer characteristics
反應(yīng)時(shí)間 worst case value (sensor breakage and/or sensor short circuit detection enabled)
mV: 1 s, thermocouples with CJC: 1.1 s, thermocouples with fixed reference temperature: 1.1 s, 3- or 4-wire RTD: 920 ms, 2-wire RTD: 800 ms, Potentiometer: 2.05 s
指令符合
電磁兼容性
Directive 2004/108/EC EN 61326-1:2006
Conformity
電磁兼容性 NE 21:2006
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. 130 g
外形尺寸 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 in) , housing type B2
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 CESI 04 ATEX 143 , for additional certificates see www.pepperl-fuchs。。ｃｏｍ
保護(hù)型號(hào)、類別、組別 [Ex-Hexagon] II (1)GD, I (M1), [Ex ia] IIC, [Ex iaD], [Ex ia] I (-20 °C ≤ Tamb ≤ 60 °C) [circuit(s) in zone 0/1/2]
符合標(biāo)準(zhǔn) TüV 02 ATEX 1797 X , observe statement of conformity
Group, category, type of protection, temperature class [Ex-Hexagon] II 3G Ex nA II T4 [device in zone 2]