15
po
wer supply
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CPSMC13xx-100 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 power supply module.
Powering the 48-VDC 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
CPSMC1310-100
chassis through the
CPSMP-130
48-VDC power
supply module:
1. Set the On/Off switch to
“0”.
2. Connect the +48-VDC terminal to the chassis external power connector marked
“+”. Turn the terminal screw clockwise to secure.
3. Connect the -48-VDC terminal to the chassis external power connector marked
“-”. Turn the terminal screw clockwise to secure.
4. Connect the ground terminal to the chassis external power connector marked
“chassis ground”. Turn the terminal screw clockwise to secure.
5. Set the On/Off switch to
“I”
.
6. Verify that chassis is powered by observing the illuminated power LED.
I
0
-
+
I
0
-
+
+
GND
–
Power LED
External Power Connectors
On/Off
Switch
Panel Fastener Screw