User's Manual
UC-7112/7110 User’s Manual UC Finder
3-2
ATTENTION
Safety First!
Be sure to disconnect the power cord before installing and/or wiring your ThinkCore
W341/321/311.
Wiring Caution!
Calculate the maximum possible current in each power wire and common wire. Observe all
electrical codes dictating the maximum current allowable for each wire size.
If the current goes above the maximum ratings, the wiring could overheat, causing serious
damage to your equipment.
Temperature Caution!
Be careful when handling ThinkCore W341/321/311. When plugged in, ThinkCore
W341/321/311’s internal components generate heat, and consequently the outer casing may feel
hot to the touch.
Connecting the Power
Connect the “live-wire” end of the 12-48 VDC power adapter to ThinkCore W341/321/311’s
terminal block. If the power is properly supplied, the “Ready” LED will glow a solid green after a
25 to 30 second delay.
Grounding W341/321/311
Grounding and wire routing help limit the effects of noise due to electromagnetic interference
(EMI). Run the ground wire from the ground screw to the grounding surface prior to connecting
devices.
ATTENTION
This product should be mounted to a well-grounded mounting surface such as a metal panel.
V+V-
SG
12-48V
SG: The Shielded Ground (sometimes called
Protected Ground) contact is the left most contact
of the 3-pin power terminal block connector when
viewed from the angle shown here. Connect the
SG wire to an appropriate grounded metal surface.
Connecting Data Transmission Cables
This section describes how to connect ThinkCore W341/321/311 to the network, serial devices,