8.14  USB Environmental Protection Cover
8.14.2  Installing procedure
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1
OVERVIEW
2
SYSTEM 
CONFIGURATION
3
SPECIFICATIONS
4
PART NAME AND 
SETTINGS
5
EMC AND LOW 
VOLTAGE 
DIRECTIVE
6
INSTALLATION
7
WIRING
8
OPTION
3 When the USB interface is used, remove the lower fixing screw of the USB environmental protection 
cover, and connect the USB cable. (IP67 incompliant)
Precautions when the USB environment cover is opened
Environmental protective structure of USB interface is "IP2X" when the USB 
environmental cover is opened.
For other than GT155 For GT155