101510 Rev. AG Page 3–
The AC/DC power supply may be approved for classified
hazardous locations or potentially explosive atmospheres.
Verify the rating listed on the unit tag, and install per the
referenced control drawing. Be sure to follow the requirements
of national and local codes when installing the power supply.
Installation must be performed by person(s) qualified for the
type and area of installation, according to national and local
codes.
3.32.1 Instructions
1) If configured, the optional equipment unit should contain an installed AC
power supply. The Optional equipment enclosure should be installed using
instructions shown previously in this chapter.
2) Remove the necessary plugs from the side of the enclosure to install the rigid
conduit.
3) Pipe the conduit and associated AC wiring into the enclosure.
Review the Grounding the NGC section in System
Description, before making power connections.
4) Using wiring instructions in Figure 3-71, make the field connections from the 115
VAC hot and neutral or the two hot wires for 230 VAC to TB1 terminal 5A and
terminal 6A on the power supply.
5) Pipe the conduit and associated DC wiring from the NGC into the power supply
enclosure. See Table 2–4
in Chapter 1 for wire sizes.
6) Remove the J1 connector from the NGC termination panel. Using the wiring
instructions in Figure 3-71
, make field connections from the power supply wire
from F1 terminal B to J1 connector (+) pin and connect the ground wire TB1
terminal 1A to J1 connector (-) pin. Do not re-insert the J1 connector to the
termination board.
7) Go to DC Power Installation later in this chapter.
Figure 3-71 AC/DC Converter Wiring Instructions
Termination Panel
NGC8200
SERIAL PORT 1
1
2 3 4 5 6 7
8 9
1 2 1 2
(+) (-) (+) (-) (+) (-) (+)
(-)
INPUTS OUTPUTS
5VDC
TERM
NO TERM
J9
31
J8
SECURITY
UNSECURE
DIGITAL I/O
POWER
S2
J7
D2
USB HOST
USB CLIENT
J2
J1
J5
J6
(+)
(-)
100-240 VAC
Power Source
To Dedicated
Earth GND
(+)
(-)
QUINT POWER
PHOENIX
CONTACT
Input
AC 100-240VAC
L N
G
--
++
DC
OK
DC OK
Adjust
11.5-18VDC
If this unit is installed in an office or lab environment where a dedicated earth
ground is not available, jumper AC GND to Output (-). DO NOT install this
jumper in field installations where a dedicated earth grounding is employed.
Customer Supplied
Wiring From Power
Supply
CAUTION: Pay careful attention to
polarity when connecting power to the
NGC8200
Phoenix Power Supply