D.1 Migration Method
Unified Controller nv series type2 light Controller Unit Instruction Manual
127
Figure D-2 The system of type2 light controller after migration
Stop L2 controller running and turn off the power.
Note：In the case of duplex constitution, set primary and secondary both to “HALT”.
If using 3 Serial Bus, change 3 Serial Bus to 2 Serial Bus.
Note1:Can not be migrated if the number of unit which implemented in the sereal bus
1-3 is over 30.
Note2:Connect the I/O module to Serial Bus in according to the calculation formula
connection.
Remove the cables that connected to the L2 controller.
Remove the L2 controller from the Chassis.
Implement the type2 light controller to the chassis.
（Refer to “2.4 Installing /Uninstalling”）
Connect the cable to type2 light controller.
（Refer to “1.5 System Configuration”，”3.3 Connecting the Intelligent I/O”）
Turn on the power of type2 light controller.
Note
･About the setting the nv-Tool Refer to 6F8C1576 「Unified Controller nv Series type 2 light
Function Manual」 and 6F8C1290 「Unified Controller nv series/Integrated Controller V series
Engineering Tool 4 -Basic-Instructions」.
Serial Bus 1
Serial Bus 2
SBIF1/2
SBIF1/2
SBIF1/2
SBIF1/2
SBIF1/2
SBIF1/2
SIO
SIO
SIO
nV‐ToolOIS‐DS
Ch Ａ
Ch Ｂ
Ethernet LAN Double
type2 light Controller
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