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DIP Switch
2
• Baud Rate Setting
The CompoNet Slave Units will automatically detect and use the baud rate that is set on pin 1 (DR0)
and pin 2 (DR1). Setting the baud rate is not necessary for any of the Slave Units.
• Details of Connected Nodes
Pin
3
If pin 3 (DCN) is turned ON, details on the connected nodes (baud rate, total number of connected
nodes, numbers of I/O Word Slave Units, and numbers of I/O Bit Slave Units) will be displayed on
the seven-segment display. If pin 3 is turned OFF, only the total number of connected nodes will be
displayed.
Refer to 2-2-1 Indications for information on the displays for the details of connected nodes.
• Registration Table Enable Setting
Pin
4
If pin 4 (REGS) is ON, the registration table that was created with the REGIST CompoNet setting
button will be enabled when the power supply is turned ON. Only registered Slave Unit will partici-
pate in the network. Registered Slave Units will be compared with the connected Slave Units. If they
do not agree, the Registration Table Verification Error Flag at status bit 01 will turn ON.
Refer to 4-1-2 Confirming Normal Slave Unit Operation in Communications Modes 0 to 3 for infor-
mation on the registration table.
CompoNet Setting Buttons (REGIST and RESET Buttons)
• REGIST Button
If the REGIST Button is pressed for at least 2 seconds while pin 4 on the DIP switch is OFF, the
Slave Unit configuration that is currently connected to the CompoNet network will be registered in
the registration table.
The REGS indicator will flash while the table is being created and then light when creating the table
has been finished.
• RESET Button
If the RESET Button is pressed for at least 2 seconds, the Gateway Unit will be reset.
To enable the registration table that was created with the REGIST button, turn ON the registration
table enable setting (pin 4) and reset the Gateway Unit.
2 - 9
Pin 1
Pin 2
DR0
DR1
4 Mbps (default)
OFF
OFF
ON
OFF
3 Mbps
OFF
ON
1.5 Mbps
ON
ON
93.75 kbps
Name
Details of Connected Nodes
(DCN)
Name
Registration Table Enable
Setting (REGS)
Description
ON
Details of the connected nodes
will be displayed.
ON
Registration table enabled.
The total number of
connected nodes will be
displayed.
Registration table disabled.
CompoNet Gateway Unit for CC-Link Operation Manual
OFF
OFF
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Troubleshooting
