随着工业的发展，自动化控制越来越多，在控制中，光栅尺起到了定位的作用，24V光栅尺在接PLC控制时，起到了高精度定位作用24V光栅尺是一款接PLC专用，光栅尺的输出为24V的电压。输出方式为TTL方波，根据光栅尺的分辨率不同，光栅尺的输入肪冲也不同。般分辨率为0.005mm的光栅尺，mm/输出50个肪冲，每个肪冲的宽度为0.02mm，如果经过PLC的四倍频后，得出1mm输出200个脉冲。
如果是0.001mm的光栅尺，哪么它1mm输出250mm脉冲，同理，当经过PLC四倍频后，得出分辨率为0.001mm,每个脉冲的宽度为0.001mm,这时，1mm输出1000个脉冲。
| 型号 | 测量长度mm | 分辨率mm | 电压V | 输出方式 |
| JCXE-W | 50 | 0.001,0.005 | 5V,24V | TTL,R422 |
| JCXE-W | 100 | 0.001,0.005 | 5V,24V | TTL,R422 |
| JCXE-W | 150 | 0.001,0.005 | 5V,24V | TTL,R422 |
| JCXE-W | 200 | 0.001,0.005 | 5V,24V | TTL,R422 |
| JCXE-W | 250 | 0.001,0.005 | 5V,24V | TTL,R422 |
| JCXE-W | 300 | 0.001,0.005 | 5V,24V | TTL,R422 |
| JCXE-W | 350 | 0.001,0.005 | 5V,24V | TTL,R422 |
| JCXE-W | 400 | 0.001,0.005 | 5V,24V | TTL,R422 |
| JCXE-W | 450 | 0.001,0.005 | 5V,24V | TTL,R422 |
| JCXE-W | 500 | 0.001,0.005 | 5V,24V | TTL,R422 |
| JCXE-W | 550 | 0.001,0.005 | 5V,24V | TTL,R422 |
| JCXE-W | 600 | 0.001,0.005 | 5V,24V | TTL,R422 |
| JCXE-W | 650 | 0.001,0.005 | 5V,24V | TTL,R422 |
| JCXE-W | 700 | 0.001,0.005 | 5V,24V | TTL,R422 |
| JCXE-W | 750 | 0.001,0.005 | 5V,24V | TTL,R422 |
| JCXE-W | 800 | 0.001,0.005 | 5V,24V | TTL,R422 |
| JCXE-W | 850 | 0.001,0.005 | 5V,24V | TTL,R422 |
| JCXE-W | 900 | 0.001,0.005 | 5V,24V | TTL,R422 |
| JCXE-W | 950 | 0.001,0.005 | 5V,24V | TTL,R422 |
| JCXE-W | 1000 | 0.001,0.005 | 5V,24V | TTL,R422 |
光栅尺安装尺寸图：
光栅尺接线定义：
| 插头脚号 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| 双方波信号含义 | 5V/24V | 0V | A | B | Z | A- | B- | Z- | 空 |
| 信号颜色 | 红 | 黑 | 蓝 | 绿 | 黄 | 棕 | 灰 | 白 | 空 |
| JCXE-W单方波接线定义如下： | |||||||||
| 插头脚号 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| 单方波信号含义 | 5V/24V | 0V | A | B | Z | / | / | / | / |
| 信号颜色 | 红 | 黑 | 蓝 | 绿 | 黄 | / | / | / | / |
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