Chapter 1 Introducing the EN811 module
1.2
Names and functions of the parts
1.2.1 Names of the parts
Figure 1-2 shows the names of the parts of the EN811 module.
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Figure 1-2
Names of the parts of the EN811 module
State display LED
• RUN
• ERR
• L-A
• HLTH
Station address
setting switch
• STNH
• STNL
Operation mode
setting switch
• MODE
Serial communication port
• TOOL
Status display LED
• LNK-A
• ACT-A
Ethernet modular connector
Transmission speed
display LED
• 1G-A
• 100M-A