Transmitter Power Supply KFD2-CRG2-Ex1.D

• 1-channel isolated barrier
• 24 V DC supply (Power Rail)
• Input 2-wire and 3-wire transmitters and 2-wire current sources
• Output 0/4 mA ... 20 mA
• 2 relay contact outputs
• Programmable high/low alarm
• Linearization function (max 20 points)
• Line fault detection (LFD)
• Up to SIL2 acc. to IEC 61508/IEC 61511

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参数表节选：的技术参数 KFD2-CRG2-Ex1.D

一般特性供电输入输出指令符合Conformity周围环境机械特性Data for application in connection with Ex-areasInternational approvals

Signal type		Analog input
连接器		Power Rail or terminals 23+, 24-
额定电压		20 ... 30 V DC
额定电流		approx. 130 mA
功耗		2 W
功耗		2.5 W
连接器		terminals 1, 2, 3
Input I
	输入信号	0/4 ... 20 mA
	Available voltage	≥ 15 V at 20 mA
	开路电压/短路电流	24 V / 33 mA
	输入电阻	45 Ω (terminals 2, 3)
	断线监视	breakage I 22 mA
连接器		output I: terminals 10, 11, 12  output II: terminals 16, 17, 18  output III: terminals 8+, 7-
输出信号		0 ... 20 mA or 4 ... 20 mA
输出 I and II		信号, 继电器
	触点负载	250 V AC / 2 A / cos φ ≥ 0.7 ; 40 DC / 2 A
	机械寿命	5 x 107 次操作循环
Output III		Signal, analog
	电流范围	0 ... 20 mA or 4 ... 20 mA
	开环电压	max. 24 V DC
	负载	max. 650 Ω
	错误信号	downscale I ≤ 3.6 mA, upscale I ≥ 21 mA (acc. NAMUR NE43)
电磁兼容性
	Directive 2004/108/EC	EN 61326-1:2006
Low voltage
	Directive 2006/95/EC	EN 61010-1:2010
电磁兼容性		NE 21:2006
防护等级		IEC 60529:2001
环境温度		-20 ... 60 °C (-4 ... 140 °F)
防护等级		IP20
重量		300 g
外形尺寸		40 x 119 x 115 mm (1.6 x 4.7 x 4.5 in) , housing type C3
安装		on 35 mm DIN mounting rail acc. to EN 60715:2001
EC-类型 鉴定证书		TÜV 01 ATEX 1701 , for additional certificates see www.pepperl-fuchs.com
	保护型号、类别、组别	II (1)G [Ex ia Ga] IIC   II (1)D [Ex ia Da] IIIC   I (M1) [Ex ia Ma] I
符合标准		TÜV 02 ATEX 1885 X , observe statement of conformity
	Group, category, type of protection, temperature class	II 3G Ex nA nC IIC T4
输出 I and II
	触点负载	50 V AC/2 A/cos φ > 0.7; 40 V DC/1 A resistive load
指令符合
	94/9/EC 指令	EN 60079-0:2012 , EN 60079-11:2012 , EN 60079-15:2010 , EN 60079-26:2007
FM认证
	控制图	16-554FM-12 (cFMus)
IECEx approval		IECEx TUN 09.0007
	Approved for	[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I

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