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SICK GTB20 Manual De Instrucciones página 150

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操作指南
2.2
关于 UL 认证的提示
2.3
规定用途
zh
2.4
电磁兼容性声明
150
操 作 指 南 | GTB20
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.
GTB20 是一种漫反射式光电传感器(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。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。
只限 Gxx20x-QKxxxxF, Gxx20x-QKxxxxG:
本设备符合 A 类标准。在住宅环境中,本设备可能会造成无线电干扰,该情况下用
户可能需要采取适当的措施。
8026846.1GXN/2022-11-05 | SICK
如有更改,恕不另行通知

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