GarrettCom Magnum 6K32F Installation And User Manual page 72

Magnum 6K32F/FR/FC/FRC Managed Switch Installation and User Guide (05/08)
Note: The GND should be hooked up first. The 6K32F unit has a floating ground, so
the user may elect to Ground either + or - terminal to suit the customer's use.
Before connecting hot lines to the Terminal Block of –48VDC, 24VDC or
125VDC, always use a digital voltmeter to measure the output voltage of the power
supply and determine the lead which is more "+ve potential". The more "+ve" voltage
lead from 48V or –48V supply must be connected to the post labeled "+".
An ON-OFF manual switch is optional for DC power. This can be used to cut
off power connections and as a RESET for the Magnum 6K32F Series Switch.
B4.1 UL Requirements for DC-powered units
1. Minimum 18AWG cable for connection to a Centralized DC power source.
2. Minimum 14AWG cable for connection to a earthing wiring.
3. Use only with Listed 10 A circuit breaker provided in building installation.
4. "Complies with FDA radiation performance standards, 21 CFR subchapter J."
or equivalent.
5. Fastening torque of the lugs on the terminal block: 9 inch-pound max.
6. Centralized DC Power Source cable securement, use at least Minimum 14AWG
four cable ties to secure the cable to the rack at least 4 inches apart, with the
first one located within 6 inches of the terminal block.
B5.0 OPERATION
Operation of Magnum 6K32F Series Switches with the optional -48VDC,
24VDC and 125VDC power supply is identical to that of the standard AC-powered
models.
B6.0 ORDERING INFORMATION
To order the optional -48VDC power supply factory installed, add a suffix of
"-48VDC" after the product's standard model # Example: Magnum 6K32F-48VDC.
Similarly to order the optional 24VDC or 125VDC industrial specific power
supply factory installed, add a suffix of " 24VDC" or "125VDC" after the product 's
standard model #. Example: Magnum 6K32F- 24VDC, Magnum 6K32F-125VDC.
B7.0 TROUBLESHOOTING
Please refer to Section 6.0 for troubleshooting
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