GarrettCom 6K8 User Manual download pdf (Page 73)

Magnum 6K8-Series Industrial Field Switch Installation and User Guide (04/07)

Before connecting hot lines to the Terminal Block of –48VDC, 24VDC or

ltage

allation.

standards, 21 CFR subchapter J.”

B5.0

nd 125V odels.

Similarly to order the optional 24VDC or 125VDC industrial specific power

installed, add a suffix of “24VDC” or “125VDC” after the product ‘s

APPENDIX C: Internal DC Dual-Source Power Option

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” vo

lead from 48V or –48V supply must be connected to the post labeled “+”.

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 inst

4. “Complies with FDA radiation performance

or equivalent.

und max. 5. Fastening torque of the lugs on the terminal block: 9 inch-po

6. Centralized DC Power Source cable securement, use at least four cable ties

14AWG(min) to secure the cable to the rack at least 4 inches apart, with the

first one located within 6 inches of the terminal block.

OPERATION

Operation of Magnum 6K8-Series Switches with the optional -48VDC, 24VD

DC power supply is identical to that of the standard AC-powered ma

supply factory

standard model #. Example: Magnum 6K8-Series- 24VDC, Magnum 6K8-Series-

125VDC.

B7.0 TROUBLESHOOTING

Please refer to Section 6.0 for troubleshooting

GNUM 6K8-SERIES FIBER SWITCH

Pow -Source, model # Dual-Src-48V)

DC Power Connector: First Source: “A+”, “A

-“

, 2nd Source “B

“, “B+”

on to the hub chassis

C1.0 SPECIFICATIONS - FOR MA

er Supply (Internal, -48VDC Dual

GND: Terminal for “earth” or ground wire connecti

Input: Two separate sources, each at 36 - 70 VDC

Power Supply (Internal, 24VDC Dual-Source, model # Dual-Src-24V)

-“ -

DC Power Connector: First Source: “A+”, “A

, 2nd Source “B “, “B+”

on to the hub chassis GND: Terminal for “earth” or ground wire connecti

Input: Two separate sources, each at 18 - 36 VDC

Power Supply (Internal, 125VDC Dual-Source, model # Dual-Src-125V)

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