7: D
ATA
L
INK
C
OMMUNICATION
7-2 FC6A S
ERIES
M
ICRO
S
MART
A
LL
-
IN
-O
NE
T
YPE
C
OMMUNICATION
M
ANUAL
FC9Y-B1730
Data Link System Setup
The data link function can be used by setting port 1 of the FC6A Series MicroSmart to RS-485 or by using a RS-485 communication
cartridge in port 2 or port 3.
*1 When communication quality is unstable, add terminating resistance matched to the characteristic impedance to both ends. Use resistance with
a rating of 1/2 W or higher.
Master Station Slave Station 1 Slave Station 31
Shielded Twisted Pair Cable, total length 200 m
Terminating ResistanceTerminating Resistance