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6 WIRING
6.1 Wiring Preparations
6 WIRING
6.1 Wiring Preparations
Wiring procedure
Before wiring, make sure that the source power supply is off.
1. Prepare the parts for wiring.
Prepare crimp terminals and cables needed for wiring. (Page 76 Cable Connecting Procedure)
2. Wire the power supply terminals.
Connect the cables to the power [L] and [N] terminals.
Provide the protection circuit described in this chapter for the power supply circuit. (Page 79 Power Supply Wiring)
3. Perform class D grounding (grounding resistance: 100 or less) for the ground [ ] terminal.
Connect the grounded wire to the terminal. (Page 78 Grounding)
4. Wire the input [X] terminal.
When service power supply is used, select sink or source in the following wiring.
• For sink input, connect [24V][S/S] terminal
• For source input, connect [0V][S/S] terminal
Connect sensors and switches to the terminals. (Page 83 Input Wiring)
5. Wire the output [Y] terminal.
Connect the load to terminals. (Page 89 Output Wiring)
6. Wire built-in analog I/O terminal blocks.
Connect analog I/Os to terminals. (Page 98 Analog Wiring)
7. Wire the built-in RS-485 communication terminal blocks and Ethernet communication connectors.
MELSEC iQ-F FX5 User's Manual (Ethernet Communication)
MELSEC iQ-F FX5 User's Manual (Serial Communication)
MELSEC iQ-F FX5 User's Manual (MODBUS Communication)
8. Wire intelligent function modules, expansion boards, and expansion adapters.
MELSEC iQ-F FX5 User's Manual (Serial Communication)
MELSEC iQ-F FX5 User's Manual (MODBUS Communication)
User's manual for each intelligent function module