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4 CC-Link Option Components
YASKAWA ELECTRIC SIEP C730600 22C V1000 Option CC-Link Technical Manual 11

Grounding Method Switch
The grounding method switch (S1) can change the grounding method for the CC-Link Option between common grounding and independent
grounding. Refer to
Setting Grounding Method Switch on page 13
to change the grounding method.
Note: The grounding method switch (S1) is only available for CC-Link Options REV.B and later. Check the REV version printed on the nameplate of your CC-Link Option.
Table 4 Details on the Grounding Method Switch
Figure 5
Figure 5 Common Grounding
Figure 6
Figure 6 Independent Grounding
 CC-Link Option LED Display
Table 5 CC-Link Operation LED Status
 Setting Station Address
Set drive parameter F6-10 to a station address (Range 1 to 64) unique to the network. If set to 0, the L.ERR light will turn on and a Station Address
Error (AEr) will occur.
Grounding Method Switch (S1) Terminal Name Function Default
FE
Changes the grounding method for the CC-Link Option between common
grounding and independent grounding.
FE (common grounding)
Name
Indication
Operating Status Remarks
Color Status
L.RUN Green
ON Normal operation • Receiving data normally
OFF Timed out
• Timed out waiting to receive
• Logging onto the network
• During reset
L.ERR Red
ON CRC error
• CRC error
• Station address setting error (F6-10 = 0)
OFF During communications
• Normal communications
• During reset
SD Red
ON Sending data
• Sending data
Note: LED may appear to flash with slower baud rates.
OFF No data transfer
• No data being sent
• During reset
RD Red
ON Detecting data received
• Detecting data that was received
Note: LED may appear to flash with slower baud rates.
OFF Waiting for data
• Data not yet received
• During reset
NC FE
S1
Drive
CC-Link
Option
Ground to
100

or less
Drive
CC-Link
Option
Ground to
100

or less
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