SMART Transmitter Power Supply KFD2-STC4-Ex1.ES

• 1-channel isolated barrier
• 24 V DC supply (Power Rail)
• Input for 2-wire SMART transmitters and current sources
• Output for 4 mA ... 20 mA or 1 V ... 5 V
• Sink or source mode
• Line fault detection (LFD)
• до SIL3 acc. to IEC 61508

Описание
Input 4 mA ... 20 mA Output 4 mA ... 20 mA
Основные характеристики
Signal type		Analog input
Supply
Подключение		Power Rail or terminals 14+, 15-
Rated voltage		19 ... 30 V DC
Ripple		&le- 10 %
Rated current		&le- 50 mA
Power loss		&le- 800 mW
Потребляемая мощность		&le- 1.2 W
Вход
Подключение		terminals 1+, 3-- 6+, 5-
Input signal		4 ... 20 mA , limited to приблизительно 27 mA защита от обратной полярности
Line fault detection		downscaling &le- 3 mA - upscaling &ge- 22 mA
Падение напряжения		приблизительно 5 V on terminals 5-, 6+
Available voltage		&ge- 15 V at 20 mA terminals 1+, 3-
Выход
Подключение		terminals 7-, 8+
Load		0 ... 300 &Omega- (source mode)
Output signal		4 ... 20 mA or 1 ... 5 V (on 250 &Omega-, 0.1 % internal shunt) 4 ... 20 mA (sink mode), operating voltage 16 ... 28 V
Ripple		20 mV rms
Error message output
Тип выхода		fault bus signal , open collector transistor
Transfer characteristics
Deviation		at 20 °C (68 °F) &le- ±- 20 µ-A incl. calibration, linearity, hysteresis, loads and supply voltage fluctuations (source mode and sink mode 4 ... 20 mA) &le- 10 mV incl. calibration, linearity, hysteresis and fluctuations of supply voltage (source mode 1 ... 5 V)
Frequency range		field side into the control side: bandwidth with 1 mApp signal 0 ... 3 kHz (-3 dB) control side into the field side: bandwidth with 0.5 Vpp signal 0 ... 3 kHz (-3 dB)
Соответствие директивам
Electromagnetic compatibility
	Directive 2004/108/EC	EN 61326-1:2006
Conformity
Electromagnetic compatibility		NE 21
Стандарты защищенности		EN 60529
Условия окружающей среды
Рабочая температура окружающей среды		-20 ... 70 °C (-4 ... 158 °F)
Физические/механические параметры
Стандарты защищенности		IP20
Масса		приблизительно 150 g
Dimensions		20 x 124 x 115 mm (0.8 x 4.9 x 4.5 in) , housing type B2
Data for application in connection with Ex-areas
EC-Type Examination Certificate		CESI 10 ATEX 076 , for additional certificates see www.pepperl-fuchs.com
	Group, category, type of protection	II (1)GD [Ex ia] IIC, [Ex iaD] [circuit(s) in zone 0/1/2/20/21/22] I (M1) [Ex ia] I
Statement of conformity		PF 10 CERT 1750 X , observe statement of conformity
	Group, category, type of protection, temperature class	II 3G Ex nA II T4
Соответствие директивам
	Directive 94/9/EC	EN 60079-0, EN 60079-11, EN 60079-15, EN 60079-26, EN 61241-0, EN 61241-11
International Сертификаты
IECEx approval		IECEx CES 11.0005

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