尺寸Specification | M18 |
安装方式Mounting | 屏蔽NO | 屏蔽NC | 非屏蔽NO | 非屏蔽NC |
型号Model | NPN | DQH3X-M18B5NA | DQH3X-M18B5NB | DQH3X-M18A8NA | DQH3X-M18A8NB |
PNP | DQH3X-M18B5PA | DQH3X-M18B5PB | DQH3X-M18A8PA | DQH3X-M18A8PB |
检测距离Sensing distance | 5mm ±10% | 8mm ±10% |
设定距离Set distance | 0-4mm | 0-6.4mm |
响应频率Response frequency | 800Hz | 500Hz |
标准检测体Standard target | 18*18*1t(Q235A) | 30*30*1t(Q235A) |
输出类型Output type | N:NPN,NA:NPN-NO,NB:NPN-NC,P:PNP,PA:PNP-NO,PB:PNP-NC |
回差范围Hysteresis error | 检测距离的1%~15%（1%~15% of sensing distance） |
重复精度Repeat accuracy | 小于检测距离的3% Less than 3% of sensing distance |
电源电压Power supply | DC12~24V脉动（p-p)10%以下(DC10-30V) DC12~24V impulse （p-p) less than 10% (DC10-30V) |
消费电流Current consumption | <15mA |
泄漏电流Leakage current | <100uA |
残留电压Residual voltage | 2VI以下（负载电流100mA及导线长2m时） Less than 2V( load current at 100mA &cable 2m) |
负载电流Load current | <150mA |
回路保护Circuit protection | 逆极性保护 输出短路保护 浪涌吸收 reverse connection protection,short circuit protection,electrical surge absorption |
指示灯Indicator light | 黄色LED Yellow LED |
连接方式Connection | 标准导线长2m Standard cable 2m |
环境温度Ambient temperature | 使用时及保存时：-25℃ ~ +70℃ work and store:-25℃ ~ +70℃ |
温度影响Temperature effect | -25℃ ~ +70℃ 温度范围内， +23℃时检测距离的15%以内 Between -25℃ ~ +70℃,less than 15% of sensing distance at +23℃ |
环境湿度Ambient humidity | 使用及保存时：35~95% work and store:35~95% |
电压影响Voltage effect | <3% |
振动耐久Anti-vibration | 10~55 Hz复振幅1.5mm X,Y,Z各方向 2H 10 to 55 Hz with 1.5 mm double amplitude for 2 hrs each in X,Y,and Z directions |
耐电压Withstanding voltage | 1000V AC,50/60Hz 1min充电部整体与外壳间 |
绝缘电阻Insulation resistance | >50MΩ（DC500V）充电部整体与外壳间 |
保护结构Protection degree | IEC规格 IP67 |
外壳Housing | 黄铜镀镍 Nickel-copper alloy |
