Datasheet

YW Series Control Units
ø22
30
Marking
For YW series pilot lights and illuminated pushbuttons, legends and
symbols can be engraved on built-in marking plates, or printed
mylar film can be inserted under the lens for labeling purposes.
Mylar film is not supplied with the control units and must be supplied
by the end user.
•
Built-in Marking Plate and Marking Film Size
• Replacement (LED and incandescent 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 opera-
tor unit.
•
Removing the Lamp from the Front of the Panel
To remove, gently insert the lamp holder tool onto the lamp head.
Then push slightly, and turn the lamp holder tool to the left.
•
Installing the Lamp from the Front of the Panel
1. To install, insert the lamp head into the lamp holder tool, and hold
the lamp as shown in the figure below.
2. Place the pins on the lamp base to the grooves in the lamp socket.
Insert the lamp and turn it to the right.
Note: LED lamps in unibody type pilot lights cannot be replaced.
Removing Contact Blocks
and Full Voltage Adapter
Insert a flat screwdriver between the
latch and contact block mounting adapter,
and disengage the latch.
Make sure to remove the lamp and contact blocks before removing
the full voltage adapter.
Tightening Torque for Terminal Screws
Tighten terminal screws to a torque of 1.0 N·m.
Anti-rotation Ring and Mounting Panel
Turn the TOP marking on the operator and the ▲ mark on the anti-
rotation ring to the recess on the mounting panel.
Mounting Panel Thickness
The mounting panel must be 0.8 to 6.0 mm in thickness. When
optional accessories are added, the applicable panel thickness
changes as shown below.
Contact Bounce
When pressing or turning the operator, the NC and NO contacts will
bounce. When designing a control circuit, take the contact bounce
time into consideration (reference value: 20 ms).
Unit Pilot Light Illuminated Pushbutton
Built-in Marking Plate
Engraving depth: 0.5 mm maximum
Marking plate material: White acrylic
Applicable Marking Film
0.1-mm-thick × 2 sheets or 0.2-mm-thick × 1 sheet
Film material: Mylar (recommended)
Note: Marking film is not supplied with the pilot light or illu-
minated pushbutton.
ø21.0
1.0
Engraving Area
ø15.2
1.2
Engraving Area
ø22.7
20.8
-0.2
0
-0.2
0
-0.2
0
ø17.2
-0.2
0
15.0
Lamp Lamp Removal Tool
Pilot Light Illuminated Pushbutton
Lamp
j
l
kk
Full Voltage Adapter
Contact Block
Projections ( mark)
Anti-rotation Ring Locking
Ring
Panel Thickness 1.2 to 4.5 mm
Panel Thickness
0.8 to 6 mm
Panel Thickness
0.8 to 3.2 mm
Padlock Cover
HW9Z-KL1P
(07/12/13)