Beijiafu KFD2-STC5-EX1 analog input safety barrier

Beijiafu KFD2-STC5-EX1 analog input safety barrierfeature

Single channel safety barrier

24 V DC power supply (power rail)

• Input 2-wire and 3-wire smart transmitters and 2-wire smart current source

Output 0/4 mA... 20mA

• Terminal with testing points

• Safety level reaches SIL2, according to IEC 61508

Beijiafu KFD2-STC5-EX1 analog input safety barrierTechnical Specifications

Signal type analog input

supply

Connect the power cord or terminal block 14+, 15-

Rated voltage 20... 35 V DC

Fluctuations within the supply tolerance range

Power loss of 1.5 W

Power consumption 1.9 W

input

Wiring terminals 1+, 2-, 3 or 5-, 6+

Input signal 0/4... 20mA

20mAh voltage drop Ud ≤ 2.4 V (terminals 5 and 6)

Input resistance ≤ 64 Ω, terminal 2-3; ≤ 500 Ω terminal 1+3 (250 Ω load)

The available voltage at terminals 1+and 3 of 20mA is ≥ 16V

output

Wiring terminals 7-, 8+, 9

Load 0... 800 Ω

Output signal 0/4... 20ma (overload>25 mA)