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N700E INSTRUCTION MANUAL
2-17
(4) Connection to the programmable logic controller input(sequencer)
Fig 2-7 Output terminal and PLC connection
(5) 2
ND
communication RS-485 terminating resistor
The termination resistorof the RS-485 communication is for purpose of preventingthe distortionand
attenuationof the communication line and this resistor means the Impedance matching resistor in long-
distance transport of RS-485 Data.The termination resistor is inserted only in the final stage in single line.
<Terminating resistance selection switch (SW7)>
Default : Terminating resistance Off
RS-485 Terminating resistanceOn :
RS-485 Terminating resistanceOff :
S
in
k
T
y
p
e
S
o
u
rc
e
T
y
p
e