4. WIRING
IMR02E20-E1
13
4.2 Terminal Configuration
The terminal layout of COM-ML (base) is as follows.
1
2
DC
24 V
+
Power supply terminals
Terminals 3, 4 and 5
(Usage is prohibited.)
1
2
3
4
5
When using the COM-ML connected to function modules, terminals 3, 4 and 5 are not
used. Do not connect anything to terminals 3, 4 and 5.
In addition, do not use terminals 3, 4 and 5 of function modules.
Wiring method
When using the COM-ML connected to function modules, the power supply wiring is connected to any
one of the modules. Power is supplied from the module with the power wiring to the other modules.
[Wiring example]
1.
Remove the module mainframe to which the power wiring will be connected.
2.
Attach the solderless terminals to the power terminals with a Phillips head screwdriver. When
attaching the terminals, make sure that the polarity (+ and
) is correct.
(
)
1 2
!
Solderless
terminals
Prior to conducting the wiring,
always turn OFF the power.
(
＋
)
3.
Return the module mainframe to the base. This completes the wiring work.
24 V DC
When power is supplied to a COM-ML
Internal power line
24 V DC
When power is supplied to a function module
Internal power line
