Connection Of Power Supply Connector; Connection To Input/Output Connector - Mitsubishi Electric MELSEC FX3U-485ADP-MB Hardware Manual

3) Align the upper side of the DIN
rail mounting groove with the
2
DIN rail ( in the figure on the
right).
4) While pressing the main unit onto the DIN rail, lock the DIN rail
mounting hooks as shown in the figure below .
B
B
2.3.2 Removal methods
1) Turn the power supply OFF.
2) Disconnect all connected
cables including the power
cable and I/O cable.
3) Insert a flathead screwdriver to
1
the DIN rail mounting hook (
in the figure on the right).
4) Lever the screwdriver slightly
2
toward direction , to pull out
the DIN rail mounting hooks,
allowing them to come off the
DIN rail.
5) Remove the main unit from the
3
DIN rail ( in the figure on the
right).
6) Push the DIN rail mounting
hooks as shown in the figure on
4
the right .
2.4

Connection of power supply connector

Use the dedicated built-in power connector to supply power to the
main unit.
The power should be supplied to the main unit, FX
2NC
extension blocks and FX /FX Series special extension blocks.
2NC 3UC
Some (FX - EX(-T)) of FX Series I/O extension blocks
2NC 2NC
require power cable types B and C shown on the right, while others
(FX - EX(-T)-DS) do not require them. For details, refer to
2NC
FX Series User's Manual - Hardware Edition.
3UC
When connecting two or more extension blocks which require power
cables "B" and "C" shown on the right, perform crossover wiring
between the extension blocks using two (upper and lower) power
connectors.
The figure below shows the pin
Main unit
numbers of the power connectors.
Input extension block
Main unit
Output extension block
1
Input extension block
2
3 Ground
(Green)
Two power connectors of each
extension block are connected in parallel
inside the block. Accordingly, there is
no discrimination between the entrance
Resin
side and the exit side of the power
Red
cover
supply. Either (upper or lower)
Black
connector can be connected.
Green
At shipment from the factory, a resin
Ground
Red
cover is attached to the lower connector.
Black
Connect the upper connector first.
Remove the resin cover from the lower
connector when performing crossover
wiring for the later block.
(In case of the FX
removal of the connector cover is
unnecessary.)
Removal of the power cable
1) Turn the power supply OFF.
2) Pinch the power cable
connector "a" and disconnect
it in the direction of the arrow
(see figure on the right).
Power Cable types "A" and "B" are supplied with the main unit, while
type "C" is supplied with the FX -
2NC
FX /FX series special function blocks.
2NC 3UC
Type Application Model
FX
2NC
Power cable for main
100MP
A
unit
CB
Input power cable for
FX series input FX
2NC 2NC
B extension blocks and 100BP
Series I/O FX /FX series CB
2NC 3UC
special function blocks
Input power crossover
cable for FX
2NC
FX
2NC
series input extension
C 10BPC
blocks and FX /
2NC
B1
FX series special
3UC
function blocks
The crossover cable (type "C") can skip up to 4 16-point output
blocks to connect units.
If more blocks should be skipped to supply power to an input block,
use cable type "B".
<Self-made power cable>
To use self-made power cables, use the following wire and
connector suggestions:
Extension block
(Red) Wire size
1 (Red)
(Black)
2 (Black)
Crimp-style terminal
For main unit
Housing
For input
extension block
2.5

Connection to input/output connector

The input/output connectors of the Main units conform to MIL-C-83503.
→ Refer to Chapter 4 for the I/O connector pin arrangement.
2NC - EX(-T)-DS,
1) Compliant connectors (commercially available connectors)
Use a 20-pin (1-key) socket connector conforming to MIL-C-
83503.
Confirm in advance that the connectors do not interfere with other
a
parts including connector covers.
Press here
2) Input/output cables (available from Mitsubishi)
Input/output cables with attached connectors are available.
Model
Length
names
EX, FX -16EX-T, and
2NC
FX-16E- 5m
500CAB-S (16'4")
Cable supplied
Length
with
FX-16E- 1.5m
- FX - MT/D,
3UC
1m
FX - MT/ 150CAB (4'11")
3UC
(3' 3")
DSS
FX-16E- 3m
300CAB (9'10")
-
1m
FX-16E- 5m
FX - MT/D
3UC
(3' 3")
500CAB (16'4")
FX-16E- 1.5m
150CAB-R (4'11")
FX - EX,
2NC
FX -16EX-T,
2NC
FX-16E- 3m
-
0.1m and
300CAB-R (9'10")
(3.93") FX /FX
2NC 3UC
FX-16E- 5m
series special
500CAB-R (16'4")
function blocks
FX-A32E- 1.5m
150CAB (4'11")
3m
FX-A32E-
300CAB (9'10")
5m
FX-A32E-
500CAB (16'4")
3) Connectors for user-made input/output cables (available
2 Model name and composition of
AWG24(0.2mm )
50083-8014
(manufactured by Molex Japan Co., Ltd.)
51030-0330
Our model name
(manufactured by Molex Japan Co., Ltd.)
51030-0230
(manufactured by Molex Japan Co., Ltd.)
FX
CON for
flat cable
FX
CON-S
for bulk wire
Input Output
X Y
FX
CON-SA
for bulk wire
4) Certified connectors (commercially available connectors)
Housing
Contact
Description Shape
Semi-cover
A 20-pin connector is
General-purpose fitted only to one end of
input/output cable bulk wire. (Wire color:
red)
Cables for
Flat cables (with tube)
connecting the
with a 20-pin connector at
FX Series
both ends
terminal block
with input/
output
connectors.
For terminal block
connection, refer
Round multicore cables
to FX Series
3UC
with a 20-pin connector at
User's Manual -
both ends
Hardware Edition.
Cables for Flat cables (with tube)
connecting the A that have two 20-pin
Series Model connectors in 16-point
A6TBXY36 units on the PLC side and
connector/ a dedicated connector on
terminal block the terminal block side.
conversion unit One common terminal
and input/output covers 32 input/output
connector type terminals.
from Mitsubishi)
Users should provide electric wires and a pressure bonding tool.
Applicable electric wire
(UL-1061 are
input/output connector
recommended) and tool
Pressure
Details of
Electric bonding tool
part (made
wire size (made by
by DDK Ltd.)
DDK Ltd.)
AWG28
Solderless 357J-4674D:
-I/O- 10-
2C
connector 2 Main body
(0.1mm )
piece
FRC2- 357J-4664N:
1.27 pitch,
set
A020-30S Attachment
20-core
Housing
HU-200S2-
-I/O- 5-
2C
AWG22
001
piece 357J-5538
Solderless 2
(0.3mm )
set
contact
HU-411S
Housing
HU-200S2-
-I/O- 5-
2C
AWG20
001
piece 357J-13963
Solderless 2
(0.5mm )
set
contact
HU-411SA
Connectors made by DDK Ltd. shown in item (3) described in the
previous page and connectors made by Matsushita Electric
Works, Ltd. shown in the following table.
Compliant electric Pressure
Model name of
wires (UL-1061 is bonding
connector
recommended) tool
AXW1204A
2
AWG22(0.3mm ),
AXW7221 AXY52000
2
AWG24(0.2mm )
AXW62001A