Instructions
Replacement of Lamps
Lamps can be replaced using the
lamp holder tool (OR-55) from the
front of the panel, or by removing the
contact block from the operator.
Removing the Lamp
To remove, slip the lamp holder
tool onto the lamp head. Then push
slightly, and turn the lamp holder tool
counterclockwise.
Lamp Holder Tool
OR-55
Installing the Lamp
1. To install, insert the lamp head into
the lamp holder tool, and hold the
lamp as shown in the gure below.
2. Insert the pins on the lamp base
into the grooves in the lamp socket.
Insert the lamp and turn it clock-
wise.
Lamp Socket in
the Operator Unit
Removing the Illuminated
Selector Switch Knob
Removing the Knob
Insert a at screwdriver and remove
the knob from the operator.
Installing the Knob
Press the knob into the operator. Align
the recess on top end of the knob with
the lowest rib on the oper ator.
Key Selector Switches
•When turning the key, do not pull
the key out, otherwise, it may cause
damage to the switches.
Pushbuttons/Illuminated
Pushbuttons with Guards/
Switch Guard with Lens
•Do not apply load on the guard in
the direction other than the open-
ing/closing the guard. Otherwise the
hinge part will be damaged.
Wiring
1. Solder the terminals within 20W/5
sec or 260°C/3 sec without exert-
ing external force to the terminals.
While soldering, do not touch the
soldering iron to the housing. While
wiring, prevent tension from being
applied to the terminals. Do not
bend or raise the terminals, nor
exert excessive force to terminals.
2. Use non-corrosive liquid ux.
3. Positive-lock connector and easy-
lock connectors are applicable to
tab terminals.
4. Tighten the terminal screw of the
screw terminal to a torque of 0.6 to
1.0 N·m.
Notes on Terminal Cover
[Solder/Tab Terminal]
Insert the terminal cover into the con-
tact block with the TOP markings on
the contact block and the terminal
cover in the same direction.
Note: When wiring, insert the lead wires
into the terminal cover holes before
soldering.
Notes on Wiring
When installing a terminal cover onto
the solder/tab terminal contact block,
solder the inside of lamp terminal
(toward the switch terminals) and wire.
Lamp
Terminal Switch Te rminals
Inside Terminal
Cover
[Screw Terminal]
Install the terminal cover on the con-
trol unit before wiring.
Note 1: After wiring, terminal covers can-
not be installed.
Note 2: When terminal covers are
installed, ring type crimping termi-
nals cannot be used.
(For wiring, use fork terminals or
lead wires directly.)
Single Board Mounting
Mounting the control units on a single
PC board offers the following features.
1. Reduced installation labor, easy
wiring, space saving, and stan-
dardization.
2. Since the contact blocks on the PC
board can be removed easily using
a locking lever, control units are
easy to maintain.
3. Because the control units require no
studs for fastening the control units
to a PC board, special prepa ration
of the panel is not needed.
4. For details on single board mount-
ing, contact IDEC.
Flush Silhouette Switches LW Series Instructions
Specications and other descriptions in this catalog are subject to change without notice.
Cat. No. EP1460-1 FEBRUARY 2016 PDF
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