频率电压电流转换器 KCD2-E1
来源：未知 日期：2017/02/23 浏览量：次
● 1-channel terminal amplifier
● NAMUR sensor input
● DC 24 V supply voltage
● Standard interface for prevention of signal transmission errors
● Switching status indicator, yellow LED
● Short-circuit proof electronic output
● Low noise sensitivity
● Compact terminal housing
● Clips onto standard 35 mm rail to DIN EN 50 022
● Degree of protection IP20
| 产品阐述： | ||
|---|---|---|
| Sensor output interface terminal | ||
| Functional safety related parameters： | ||
|---|---|---|
| MTTFd | 1612 a | |
| Indicators/operating means： | ||
| LED yellow | switch output | |
| Electrical specifications： | ||
| Operating voltage | 10 ... 30 V DC | |
| Ripple | ≤ 10 % | |
| Operating current | approx. 22 mA | |
| Input： | ||
| Connection | terminals 1+, 2- | |
| Connectable sensor types | NAMUR | |
| Pulse length/pulse interval | ≥ 0.5 ms / ≥ 0.5 ms | |
| Short-circuit current | approx. 8 mA | |
| Sensor supply | 8 V DC | |
| Switching point | 1.2 ... 2.1 mA hysteresis approx. 0.2 mA | |
| Line fault detection | without | |
| Trip value | 1 kHz | |
| Output： | ||
| Connection | terminal 4- | |
| Current | 200 mA short-circuit protected | |
| Transistor | NPN | |
| Signal level | UB - 1.8V | |
| Transfer characteristics： | ||
| Mode of operation | NC contact | |
| Switching frequency | 1 kHz | |
| Directive conformity： | ||
| Electromagnetic compatibility | ||
| Directive 2014/30/EU | EN 61326-1:2013 | |
| Standard conformity： | ||
| Degree of protection | EN 60529:2000 | |
| Noise immunity | EN 61326-1:2013 | |
| Ambient conditions： | ||
| Ambient temperature | -25 ... 70 °C (-13 ... 158 °F) | |
| Storage temperature | -25 ... 85 °C (-13 ... 185 °F) | |
| Mechanical specifications： | ||
| Connection | self-opening apparatus connection terminals, max. core cross-section 0.34 ... 2.5 mm2 | |
| Mass | 60 g | |
| Dimensions |
20x60x40 (in mm) |
|