E-15
FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
4 Wiring
4.1 Wiring Procedure
A
Common Items
B
N:N Network
C
Parallel Link
D
Computer Link
E
Inverter
Communication
F
Non-Protocol
Communication
(RS/RS2 Instruction)
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
Apx.
Discontinued
models
4.1 Wiring Procedure
1 Confirming the connection method
Confirm the inverter connection method.
→ For details, refer to Section 4.2.
2 Preparing for wiring
Prepare cables, distributors and terminal resistors required for wiring.
→ For connection cables, refer to Section 4.3.
→ For distributors, refer to Section 4.4.
→ For terminal resistors, refer to Section 4.5.
3 Turning OFF the PLC power
Before starting any wiring work, make sure that the PLC power is OFF.
4 Connecting the power supply (FX0N-485ADP only)
Connect the power supply to the 24V DC power terminal.
5 Wiring communication equipment
Connect communication equipment with communication port of inverters (PU port, built-in terminal
for RS-485, FR-A5NR).
→ For details, refer to Section 4.8.
6 Connecting terminal resistors
Connect terminal resistors to the communication equipment of the PLC and the RDA-RDB signal
terminal in the last inverter.
→ For details, refer to Section 4.5.
7 Wiring a shielding wire (Class-D grounding)
When using a twisted pair cable, wire a shielding wire.
→ For details, refer to Section 4.6.
To Next Page
Loading...
