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倍加福KCD2-STC-EX1.2O安全技術(shù)參數(shù)

閱讀：989 發(fā)布時間：2022-6-30

倍加福KCD2-STC-EX1.2O安全技術(shù)參數(shù)

SMART Transmitter Power Supply KCD2-STC-Ex1.2O

1-channel isolated barrier
24 V DC supply (Power Rail)
Input for 2-wire SMART transmitters and current sources
Signal splitter (1 input and 2 outputs)
Dual output 0/4 mA ... 20 mA or 0/1 V ... 5 V

技術(shù)參數(shù) KCD2-STC-Ex1.2O

General specifications
Signal type		Analog input
Functional safety related parameters
Safety Integrity Level (SIL)		SIL 2
Systematic capability (SC)		SC 3
Supply
Connection		Power Rail or terminals 9+, 10-
Rated voltage		19 ... 30 V DC
Ripple		within the supply tolerance
Power dissipation		approx. 1.4 W at 20 mA transfer current, 250 Ω in both outputs
Power consumption		2 W
Input
Connection side		field side
Connection		terminals 1+, 2- (sink); 3+, 4- (source)
Input signal		0/4 ... 20 mA
Voltage drop		terminals 3, 4: ≤ 6.1 V at 20 mA
Short-circuit current		terminals 1+, 2-: 25 mA
Input resistance		terminals 1+, 2-: max. 500 Ω (BRAIN) (250 Ω load)
Available voltage		terminals 1+, 2-: ≥ 16 V at 20 mA , ≥ 18.5 V at 4 mA
Output
Connection side		control side
Connection		source: terminals 5-, 6+; 7-, 8+ sink: terminals 5+, 6-, 7+, 8-
Load		channel 1: 0 ... 500 Ω (20 mA)/> 1 MΩ (5 V) channel 2: 0 ... 500 Ω (20 mA)/> 1 MΩ (5 V)
Output signal		0/4 ... 20 mA or 0/1 ... 5 V
Ripple		max. 50 µA _rms
Transfer characteristics
Deviation		I_out < 20 µA (0.1 %); V_out < 10 mV (0.2 %) incl. calibration, linearity, hysteresis and fluctuation of supply voltage, at 20 °C (68 °F), 0/4 ... 20 mA, 0/1 ... 5 V
	Influence of ambient temperature	current output: 0.25 µA/K voltage output: 80 µV/K
Frequency range		field side into the control side: bandwidth with 0.5 V_pp signal 0 ... 6 kHz (-3 dB) control side into the field side: bandwidth with 0.5 V_pp signal 0.3 ... 6 kHz (-3 dB)
Settling time		6 ms
Rise time/fall time		2 ms
Galvanic isolation
Output/power supply		functional insulation, rated insulation voltage 50 V AC
Output/Output		functional insulation, rated insulation voltage 50 V AC

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倍加福KCD2-STC-EX1.2O安全技術(shù)參數(shù)

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