Proface LT3300 - 5.7 All-in-One HMI" - Manual (Page 9)

9
• Tightening the screws with too much
force can damage the LT unit’s plastic
case.
• The necessary torque is 0.5N
•m.
• Be sure to insert installation fasteners
in the recessed portion of a installation
fasteners hole. If the fasteners are not
correctly attached, the LT unit may shift
or fall out of the panel.
3. Wiring to the DIO Connector
• Be sure to remove the DIO Connector
from the LT unit prior to starting wiring.
Failure to do so may cause an electric
shock.
„ Items Required to Wire Connectors
Screwdriver
Recommended type: 1891348-1 <Tyco Elec-
tronics AMP.>
If another manufacturer is used, be sure the
part has the following dimensions:
point depth: 1.5mm [0.06in.]
point width: 2.4mm [0.09in.]
Point shape should be DIN5264A, and meet
Security Standard DN EN60900.
Also, the screwdriver’s tip should be flat as
indicated in order to access the narrow hole
of the connector:
„ DIO Cable Specifications
„ Connecting the DIO Cable
(1) Insert a flathead screwdriver, at an angle,
into the tool insertion hole (square-
shaped hole) of the connector.
(2) When inserting the flathead screw driver,
be sure that it is perpendicular to the cen-
ter division wall.
• Make the insertion distance of the flathead
screwdriver approximately 4 mm. Insert-
ing forcefully may break the inside of the
connector and will a cause of contact
defect.
Also, do not turn the flathead screwdriver
while the tip is inside of the tool insertion
hole (square-shaped hole).
(3) The adjacent wire insertion hole (round-
shaped hole) will be in an open state.
With the flathead screwdriver still
inserted, insert the wire into the wire
insertion hole (round-shaped hole).
Insertion Slot Recess
Hook the fastener
on the Recess,
Panel
Installation Fastener
Hook
and secure the fastener
on the panel with a
screw.
LT
Panel
Completed View
Screwdriver Tip
Shape
DIO Cable
Diameter AWG24 to 18
UL1015 or UL1007
Conductor
Type
Stranded Wire
*1
*1 If the Conductor’s end (individual) wires are
not twisted correctly, the end wires may either
short against each other, or against an
electrode.
Conductor
Length
7 mm
[0.28in]
Screwdriver
Wire
Wire insertion hole
(Round-shaped hole)
Tool insertion hole
(Square-shaped hole)