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4. A2CCPU
- - - - - - - - - - - - - - - - - - - - MELSEC-A
(3)
Names and description of the external connection terminals The follow-
ing describes the external connection terminals of the A2C.
Function
No.
Name
(1)
Terminal for connection
to remote modules
• Used to connect cables to communicate with remote modules
SDA is connected to RDA of a succeeding station.
SOS
is
connected to ROB of a succeeding station.
SG is connected to SG of a succeeding and a preoeding stations
RDA is connected to SDA of a preceding station.
ROB is connected to SOS of a preceding station.
A2C
SOA
SOB
SG
ROA
ROB
SLO
4-82

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