WIRING DETAILS
May 2, 2011
Grounding
|
JACE-700 MOUNTING AND WIRING GUIDE
Part Number 11694 Rev 1.6
21
Grounding
An earth ground spade lug (0.187") is provided on the controller for connection to
earth ground. For maximum protection from electrostatic discharge or other forms
of EMI, connect the supplied earth grounding wire to this lug and a nearby earth
ground. Keep this wire as short as possible, see
.
Figure 8 Grounding and power wiring connections to NPB-PWR-UN module.
Power Wiring
There are two power options for the controller:
•
power supply module (typical), or
•
WPM-XXX (Wall Mount AC Adapter)
NPB-PWR-UN
The NPB-PWR-UN module lets you power the controller (and if installed,
connected I/O modules) from AC line power, with a universal input range from
90–263Vac. The NPB-PWR-UN module provides 15V
DC
(
) to the controller,
and installs on the
left side
of the controller. See
Warning
• A 120Vac or 240Vac circuit powers the NPB-PWR-UN. Disconnect
power to this circuit before installation to prevent electrical shock or
equipment damage.
• Make all connections in accordance with national and local electrical
codes. Use copper conductors only.
• Do not exceed the 30W capacity of NPB-PWR-UN by the powered
devices.
NPB-PWR-UN
(remove cover)
Grounding lug
JACE-700
Grounding lug
Earth Ground
Neutral
Line
L N
120 or 240Vac
50–60 Hz
Single Phase
Supplied earth
grounding wire
AC Input
20-pin
connector
not used