触发感应距离设置 - SICK WTB26 Betriebsanleitung

7.3 触发感应距离设置
8020354.1DS8/2021-11-24 | SICK
如有更改，恕不另行通知
Minimum distance in mm (y) between the set sensing
range and background (white, 90%)
y
250
WTB26I-xxxxx1xx
2
18%/90%
200
1
6%/90%
150
100 3
90%/90%
50
0
0 400 800 1,200 1,600 2,000
(15.75) (31.5) (47.24) (62.99) (78.74)
Distance in mm (inch)
插图 114: 特征曲线 3，WTB26I-xxxxx1xx，红外光
触发感应距离，基于黑色，6% 反射比
1
触发感应距离，基于灰色，18% 反射比
2
触发感应距离，基于白色，90% 反射比
3
Minimum distance in mm (y) between the set sensing
range and background (white, 90%)
y
400
WTB26I-xxxxx4xx
(15.75)
350
(13.78)
2
300
(11.81)
18%/90%
3
250
90%/90%
(9.84)
1
200
6%/90%
(7.87)
150
(5.91)
100
(3.94)
50
(1.97)
0
0
800 1,600 2,400 3,200
(31.5) (62.99) (94.49) (125.98)
Distance in mm (inch)
插图 115: 特征曲线 4，WTB26I-xxxxx4xx，红外光
带按转元件的 WTB26x-xxxxxx2xAxx：
通过按下示教键（约 1-3 秒）调整触发感应距离。根据要求，可使用电位计（不要
按压示教键）进行微调。
向右旋转：增大触发感应距离
向左旋转：减小触发感应距离
也可仅通过电位计调整触发感应距离。我们建议使触发感应距离涵盖物体，例如
见 插图 116, 第 162 页 。触发感应距离设置完成后，将物体从光路中移除，同时将
抑制背景。数字输出发生改变
1
white background (90%)
2
3
x y
Example:
Sensing range on black, 6%,
A = Detection distance (depending on object remission)
x = 800 mm, y = 85 mm
x
1
white background (90%)
2
3
x y
Example:
Sensing range on black, 6%,
x = 1,000 mm, y = 190 mm
A = Detection distance (depending on object remission)
x
(参见 表格 4)。
调试
100 /
1,000
180
75 /
1,400
180
30 180 2,000
0 180 500 1,000 1,500 2,000
(7.09) (19.69) (39.37) (59.06) (78.74)
Distance in mm (inch)
A Adjustment range
BluePilot:
Sensing range
indicator (blue LED)
Teach-Turn
adjustment
100/
1,200
180
1,800
180
180
0 180 800 1,600 2,400 3,200
(7.09) (31.5) (62.99) (94.49) (125.98)
Distance in mm (inch)
A Adjustment range
BluePilot:
Sensing range
indicator (blue LED)
Teach-Turn
adjustment
操 作 指 南 | WTB26
7
zh
参
161