SICK GLD20 Notice D'instruction page 142

操作指南
2.2 关于 UL 认证的提示
2.3 规定用途
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142
操 作 指 南 | GLD20
请勿将产品安装在处于直接的紫外线（阳光）照射下或受其它气候影响
的位置。
需充分保护产品免受潮湿和污物影响。
UL approval
表格 1: UL approval
G20 products with DC voltage supply and
connector or cable or cable with connector
G20 products with UC voltage supply with
cable and cable with connector
G20 products with terminal chamber (DC
and UC voltage supply)
Gxx20x-QK and Gxx20x-QL
The device shall be supplied from an isolating transformer having a secondary
overcurrent protective device that complies with UL 248 to be installed in the
field rated either:
a) max 5 amps for voltages 0 V ~ 20 V (0 V ~ 28.3 V peak), or
b) 100 / Vp for voltages of 20 V ~ 30 V (28.3 V ~ 42.4 V peak).
Alternatively, they can be supplied from a Class 2 voltage supply.
UL Environmental Rating: Enclosure type 1
For use in NFPA 79 Applications only.
GLD20 是一种反射式光电传感器（下文简称为"传感器"），用于物体、动物和人体
的非接触式光学检测。执行功能需要反射器。如滥用本产品或擅自对其改装，则
SICK 公司的所有质保承诺均将失效。
8026844.1GXN/2022-11-05 | SICK
如有更改，恕不另行通知