17
po
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24-hour Technical Support:
1-800-260-1312
-- International:
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CPSMC18xx-xxx PointSystem™ Chassis
Read and follow all warning notices & instructions marked on the product or included in the manual.
CAUTION: All installation and service must be performed by qualified service personnel.
CAUTION: Ensure that the external power source is NOT powered and that the On/Off switch is set to
“0” when connecting the 48-VDC power supply module. Failure to observe this caution could result in
damage to, and subsequent failure of, the 48-VDC power supply module.
Powering the DC Power Supply Module
•
This product is intended to be used in a restricted access location. Proper earthing
(grounding) is required to ensure safe operation. Grounding terminals are provided
(section 4.1.3) for proper grounding of the device as per customer installation
requirements and local electrical codes. Prior to installation, use a
voltmeter/ohmmeter to check the wiring for the presence of earth ground.
•
A readily accessible disconnect device as part of the building installation shall be
incorporated into the fixed wiring. The disconnect device (a 48 VDC, 15 or 20A
circuit breaker or switch) must be included in the ungrounded supply conductor.
Overcurrent protection must be a 48 VDC, 15 or 20A fuse or circuit breaker.
To power the
CPSMC1810-200
and the
CPSMC1850-160
chassis through the DC
power supply module:
1. Set the On/Off switch to
“0”.
2. Verify that the external power source is
NOT
powered.
3. Connect the +48-VDC terminal to the chassis external power connector marked
“+”. Turn the terminal screw clockwise to secure.
4. Connect the -48-VDC terminal to the chassis external power connector marked
“-”. Turn the terminal screw clockwise to secure.
5. Connect the ground terminal to the chassis external power connector marked
“chassis ground”. Turn the terminal screw clockwise to secure.
6. Power up the external power source.
7. Set the DC power supply module power switch to
“I”
.
8. Verify that chassis is powered by observing the illuminated power LED and fan
operation.
I
0
- +
Fan
Power LED
External Power Connectors
On/Off Switch
+
GND
–
