来源:未知 日期:2017/06/12 浏览量:次
产品阐述: | ||
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LCD operating hours counter with 24 VDC supply voltage |
一般特性: | ||
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Data storage | EEPROM | |
指示灯/操作键: | ||
Type |
7-digit 7-segment LC display Hourglass as operating indicator |
|
Display value | digit height 8 mm | |
Display interval | 0.00 ... 99999.99 h | |
Reset | manually or external | |
电气特性: | ||
Operating voltage | 10 ... 30 V DC | |
Operating current | max. 25 mA | |
输入: | ||
Voltage |
low: 0 ... 2 V DC high: 3.5 ... 30 V DC Switching threshold approx. 2.7 V |
|
Impedance | 10 kΩ | |
Switch-on delay | 500 ms | |
Measuring time | min. 200 ms | |
输入 1: | ||
Input type | Counter input PNP: static PNP input | |
输入 2: | ||
Input type | Counter input NPN: static NPN input | |
输入 3: | ||
Input type | Activation input reset button: static NPN input | |
输入 4: | ||
Input type | Reset input: flank-triggered NPN input (min. 20 ms) | |
与标准和规范体系的一致性: | ||
Directive conformity | ||
EMC Directive 2004/108/EC | EN 61000-6-2:2005 | |
Standard conformity | ||
Emitted interference | DIN EN 55011:2009, Class B | |
Mech. capacity |
EN 60068-2-6:2008 10 … 55 Hz / 1 mm / XYZ 30 min in each direction |
|
Shock and impact resistance |
device in operation: 100 G / XYZ; EN 60068-2-27:1995 device in operation: 10 G / XYZ; EN 60068-2-29:1995 |
|
周围环境: | ||
Ambient temperature | -20 ... 65 °C (-4 ... 149 °F) | |
Storage temperature | -25 ... 75 °C (-13 ... 167 °F) | |
机械特性: | ||
Degree of protection |
IP65 (front) IP20 (Connection side) |
|
Mass | approx. 40 g | |
Dimensions | 48 mm x 24 mm x 53.5 mm |