Omron C200HX-CPU E Series Installation Manual page 84

Wiring
Wiring
Terminal Blocks
Be sure that each Unit is securely mounted. In order to prevent wire scraps and
other objects from getting inside of the Unit, keep the top-surface label on while
wiring the Unit. After the wiring has been completed, be sure to remove the label
in order to allow heat radiation.
During wiring
Wire the Units so that they can be easily replaced. In addition, make sure that the
I/O indicators are not covered by the wiring.
Do not place the wiring for I/O Units together or in the same duct as power lines.
Inductive noise can cause errors in operation.
Tighten the terminal screws to the torque of 0.8 N S m.
The terminals have screws with 3.5-mm diameter heads and self-raising pres-
sure plates. Connect the lead wires to the terminals as shown below.
Unlock the terminal block of an I/O Unit to remove the terminal block from the I/O
Unit. You do not have to remove the lead wires from the terminal block in order to
remove it from an I/O Unit.
After wiring
Remove the label.
Locks for terminal block.
Unlock to remove the terminal
block from the I/O Unit. Make
sure the terminal block is
locked securely after wiring is
complete.
Section 3-2
69