Mitsubishi Electric MELSEC-F FX3G Series User Manual page 38

FX Series Programmable Controllers
3G
User's Manual - Hardware Edition
When the top covers are open
[1] Peripheral
connector (USB)
[2] Peripheral
connector (RS-422)
[3] RUN/STOP switch
[4] Variable analog potentiometers
[5] Optional equipment connector1
[6] Optional equipment connector2
(40 points, 60 points type only)
[7] Battery connector
[8] Battery holder
[9] Optional equipment connecting
screw holes2 (2 places)
(40 points, 60 points type only)
[10] Optional equipment connecting
screw holes1 (2 places)
When the terminal block covers are open
[1] Power supply terminal
[2] Terminal block mounting
screws
[3] Input (X) terminals
[4] Output (Y) terminals
[5] Terminal cover
32
[4] [5]
[3]
[2]
[1]
[10]
device connecting Connect a programming tool (PC) to program a sequence.
device connecting Connect a programming tool to program a sequence.
To stop writing (batch) of the sequence program or operation, set the switch to STOP
(slide it downward).
To start operation (run the machine), set it to RUN (slide it upward).
Two variable analog potentiometers are built in.
Upper side : VR1, Lower side : VR2
Connect the expansion board and memory cassette to the connector.
Connect the expansion board, display module and memory cassette to the connector.
Connect the optional battery to the connector.
This holder accommodates the optional battery.
These holes are designed to secure the expansion board and memory cassette with
screws.
These holes are designed to secure the expansion board and memory cassette with
screws.
[1]
[5]
Connect the power supply to the main unit.
If the main unit must be replaced, loosen the screws (slightly loosen the left and right
screws), and the upper part of the terminal block can be removed.
Wire switches and sensors to the terminals.
Wire loads (contactors, solenoid valves, etc.) to be driven to the terminals.
A protective terminal cover (refer to the following drawing) is fitted to the lower stage of
each terminal block.
The cover prevents fingers from touching terminals, thereby improving safety.
[6]
[7]
[8]
[9]
→ For details on applicable peripheral devices, refer to Chapter 5.
→ For details on applicable peripheral devices, refer to Chapter 5.
[2]
[3]
[4]
[2]
→ For anchoring of the terminal block, refer to Subsection 9.1.2.
2 Features and Part Names
2.2 Names and Functions of Parts