| 詳細(xì)參數(shù) | |||
|---|---|---|---|
| 品牌 | 倍加福 | 型號(hào) | KFU8-GUT-EX1.D |
| 類型 | 安全柵 | 加工定制 | 否 |
| 安裝方法 | 導(dǎo)軌安裝 | 傳輸精度 | 0.1, |
| 輸出負(fù)載 | 詳見(jiàn)參數(shù) | 適用范圍 | 熱電阻,熱電偶,電位計(jì),電壓輸入 |
| 規(guī)格 | 詳見(jiàn)參數(shù) | 產(chǎn)地 | 其他 |
倍加福KFU8-GUT-EX1.D報(bào)警設(shè)定器簡(jiǎn)介
?1通道隔離屏障
?適用于不同電源
?熱電偶、RTD、電位器或電壓輸入
?冗余TC輸入
?電流輸出0/4 mA…20mA
?2繼電器觸點(diǎn)輸出
?可通過(guò)PACTware或鍵盤配置
?線路故障(LFD)和傳感器燒毀檢測(cè)
?根據(jù)iec61508 / iec61511，安全等級(jí)可達(dá)SIL2
應(yīng)用
這種隔離屏障用于內(nèi)在安全應(yīng)用。該裝置轉(zhuǎn)換電阻溫度計(jì)的信號(hào)，a的熱電偶、電位器或電壓源輸出電流成比例。它還提供一個(gè)中繼行程值?？梢苿?dòng)終端塊K-CJC-**可用作附件用于內(nèi)部冷端補(bǔ)償熱電偶。故障由led acc進(jìn)行信號(hào)處理。到那慕爾NE44。使用PACTware可以很容易地配置該設(shè)備配置軟件。
技術(shù)參數(shù)
General specifications
Signal type Analog b
Functional safety related beters
Safety Integrity Level (SIL) SIL 2
Supply
Connection terminals 23, 24
Rated voltage Ur 20 ... 90 V DC / 48 ... 253 V AC
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 terminals 1, 2, 3, 4, 6
RTD Pt100, Pt500, Pt1000, Ni100, Ni1000
Types of measuring 2-, 3-, 4-wire technology
Lead resistance ≤ 50 ?
Measurement loop monitoring sensor breakage, sensor short-circuit
Thermocouples type B, E, J, K, L, N, R, S, T (IEC 584-1: 1995)
Cold junction compensation external and internal
Measurement loop monitoring sensor breakage
Potentiometer 0.8 ... 20 k?
Types of measuring 2-, 3-, 5-wire technology
Voltage 0 ... 10 V , 2 ... 10 V , 0 ... 1 V , -100 ... 100 mV
Input resistance ≥ 250 k? (0 ... 10 V)
≥ 1 M? (0 ... 1 V, -100 ... 100 mV)
Measuring current approx. 400 μA with resistance measuring sensor
Output
Connection side control side
Connection output I: terminals 10, 11, 12
output II: terminals 16, 17, 18
output III: terminals 8+, 7-
Output I, II relay
Contact loading 250 V AC / 2 A / cos φ ≥ 0.7 ; 40 DC / 2 A
Mechanical life 5 x 107 switching cycles
Energized/De-energized delay approx. 20 ms / approx. 20 ms
Output III Analog current output
Current range 0 ... 20 mA or 4 ... 20 mA
Open loop voltage ≤ 24 V DC
Load ≤ 650 ?
Fault signal downscale I ≤ 3.6 mA, upscale I ≥ 21 mA (acc. NAMUR NE43)
Transfer characteristics
Deviation
Temperature effect Input: 0.005 %/K (50 ppm) of span ; current output: 0.005 %/K (50 ppm) of span
RTD ≤ 0.2 % of span
Thermocouples max. 10μV
deviation of CJC: ±0.8 K
Voltage 0.1 % of span
Potentiometer 0.1 % of span when < 5 k?
0.5 % of span when > 5 k?
Current output ≤ 20 μA
Sampling rate approx. 700 ms