YASKAWA SI-C3/V Technical Manual page 10

 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
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.
Grounding Method Switch (S1)
S1
NC FE
Figure 5
Figure 6
 CC-Link Option LED Display
Name
Color
L.RUN Green
L.ERR
SD
RD
 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.
YASKAWA ELECTRIC SIEP C730600 22C V1000 Option CC-Link Technical Manual
to change the grounding method.
Table 4 Details on the Grounding Method Switch
Terminal Name
Changes the grounding method for the CC-Link Option between common
FE
grounding and independent grounding.
Figure 6 Independent Grounding
Table 5 CC-Link Operation LED Status
Indication
Status
ON Normal operation
OFF Timed out
ON CRC error
Red
OFF During communications
ON Sending data
Red
OFF No data transfer
ON Detecting data received
Red
OFF Waiting for data
Function
CC-Link
Drive
Option
Ground to
100  or less
Figure 5 Common Grounding
CC-Link
Drive
Option
Ground to
100  or less
Operating Status
• Receiving data normally
• Timed out waiting to receive
• Logging onto the network
• During reset
• CRC error
• Station address setting error (F6-10 = 0)
• Normal communications
• During reset
• Sending data
Note: LED may appear to flash with slower baud rates.
• No data being sent
• During reset
• Detecting data that was received
Note: LED may appear to flash with slower baud rates.
• Data not yet received
• During reset
4 CC-Link Option Components
Default
FE (common grounding)
Remarks
11