技術參數 KFD2-VR4-Ex1.26
一般特性
Signal type Analog input
供電
連接器 Power Rail or terminals 11+, 12-
額定電壓 19 ... 30 V DC
紋波 在電源容限內
功耗 ≤ 1.2 W
功耗 ≤ 1.6 W
輸入
連接器 terminals 4 (common), 1, 3 and 5 (supply -), 2 and 6 (** -)
輸入電阻 10 kΩ terminals 4 (common), 6-/2-
輸出額定工作電流 terminals 4 (common), 5-: > 10 mA at -21 V or > 20 mA at -18 V
terminals 4 (common), 1-: 5.3 mA ±0.4 mA at -10 V
terminals 4 (common), 3-: 3.6 mA ±0.7 mA at -10 V, 20 °C (68 °F)
Transmission range 0 ... -20 V
輸出
連接器 端子 7-,8+
負載 ≥ 9 kΩ (3-wire sensor), ≥ 2 kΩ (2-wire sensor)
電壓 0 ... -20 V
輸出阻抗 24 Ω typ., 27 Ω maximum
Since this is much less than the end-to-end resistance of a zener barrier, it may be necessary to specify a monitor intended for use without a barrier. Please follow the advice of the monitor manufacturer.
Transfer characteristics
偏差 DC transfer error (with 10 kΩ load) < 10mV
Bandwidth -0.1 dB at 10 kHz; -1 dB at 20 kHz
Time delay relative to input 7.1 ±0.3 μs
紋波 in 200 kHz bandwidth < 20 mVrms
in 20 kHz bandwidth < 3 mVrms
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
防護等級 IEC 60529
周圍環境
環境溫度 -20 ... 60 °C (-4 ... 140 °F)
機械特性
防護等級 IP20
重量 approx. 125 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 BAS 02 ATEX 7206 , for additional certificates see
保護型號、類別、組別 Ex-Hexagon II (1)GD, [Ex ia Ga] IIC, [Ex ia Da] IIIC, (-20 °C ≤ Tamb ≤ 60 °C) [circuit(s) in zone 0/1/2]
EC-類型 鑒定證書 DMT 01 ATEX E 133
保護型號、類別、組別 Ex-Hexagon I (M1) [Ex ia] I
符合標準 TüV 99 ATEX 1499 X , observe statement of conformity
Group, category, type of protection, temperature class Ex-Hexagon II 3G Ex nA II T4 [device in zone 2]
指令符合
94/9/EC 指令 EN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010 , EN 50303:2000
International approvals
UL認證
控制圖 116-0316 (cULus)
IECEx approval IECEx BAS 05.0078
IECEx BAS 10.0085X
Approved for [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
Ex nA II T4 Gc