一、PBS-HR折弯机光栅尺规格型号及技术参数：
PBS-HR T1 Resolution 1 μm - Zero Magneto Set | |
| Resolution | 1 µm |
| Grating pitch | 20 µm |
| Accuracy | ± 2,5 µm |
| Max. traversing speed | 40 m/min |
| Measuring length | 170, 220, 270, 320, … mm |
| Reference indexes | constant step / selectable / coded |
| Output | LINE DRIVER / PUSH-PULL |
| Protection class | IP 54 standard - IP 64 pressurized |
| Electrical protections | inversion of polarity and short circuit |
PBS-HR S1 Resolution 1 μm version CANopen | |
| Resolution | 1 µm |
| Grating pitch | 20 µm |
| Accuracy | ± 2,5 µm |
| Max. traversing speed | 40 m/min |
| Measuring length | 170, 220, 270, 320, … mm |
| Reference indexes | not needed |
| Interface | CANopen |
| Protection class | IP 54 standard - IP 64 pressurized |
| Electrical protections | inversion of polarity and short circuit |
| PBS-HR W1 Resolution 1 μm | |
| Resolution | 1 µm |
| Grating pitch | 40 µm |
| Accuracy | ± 2,5 µm |
| Max. traversing speed | 25 m/min |
| Measuring length | 170, 220, 270, 320, … mm |
| Reference indexes | not needed |
| Reference indexes | constant step / selectable / coded |
| Output | LINE DRIVER / PUSH-PULL |
| Protection class | IP 54 standard - IP 64 pressurized |
| Electrical protections | inversion of polarity and short circuit |
PBS-HR T05 Resolution 0,5 μm - Zero Magneto Set | |
| Resolution | 0,5 µm |
| Grating pitch | 20 µm |
| Accuracy | ± 2,5 µm |
| Max. traversing speed | 25 m/min |
| Measuring length | 170, 220, 270, 320, … mm |
| Reference indexes | constant step / selectable / coded |
| Interface | LINE DRIVER / PUSH-PULL |
| Protection class | IP 54 standard - IP 64 pressurized |
| Electrical protections | inversion of polarity and short circuit |
PBS-HR折弯机光栅尺
三、常见故障及维修处理方法：
1、“软断线”报警。
2、移动机床某一轴时发生“跟随误差过大”报警。
3、机床某一轴移动时机床震动比较厉害数据不平稳。
4、光栅尺找不到原点（也称零点或参考点）。
6、机床某一轴光栅尺在测量过程中数据丢失或计数不准。
7、开机后，出现某一轴正反方向运动正常，但机床无法进行回参考点。
8、机床出现某一轴缓慢向正方向运动，系统无报警。
9、某一轴在回参考点不准的现象，但是使用半闭环回参考点准确。
10、光栅尺出现“445”报警。
11、当某一轴执行返参考点指令时，出现1160报警。
12、光栅尺不计数或者计数不准。
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