SICK RAY26 Instrucciones De Operación página 273

119 关于 UL 认证的提示
8022178.1COX /2021-11-04 | SICK
如有更改，恕不另行通知
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 ~ 20 V (0 ~ 28.3 V peak), or
b) 100 / Vp for voltages of 20 ~ 30 V (28.3 ~ 42.4 V peak).
Alternatively, they can be supplied from a Class 2 power supply.
UL Environmental Rating: Enclosure type 1
关于 UL 认证的提示
操 作 指 南 | RAY26
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