Wiring for DC-Input Power
Page 58
7450 ESS-1
Follow these steps to wire a DC-input power terminal block(s):
Step 1
Prepare the DC cables. Strip the wire insulation to the length according to your local
safety codes.
Step 2
Remove the safety cover from the DC terminal block.
Step 3
Loosen the -VDC and RTN terminal screws.
Step 4
Connect the RTN positive/return (+) cable to the bottom (RTN) terminal according to
local safety codes.
Step 5
Tighten with a torque screwdriver or a ratcheting torque screwdriver with a Phillips or flat
head. The recommended torque is 9 pounds force-inch (lbf-in).
Step 6
Connect the VDC (-) cable to the top (-48V) terminal according to local safety codes.
Step 7
Tighten with a torque screwdriver with a Phillips or flat head. The recommended torque
is 9 pounds force-inch (lbf-in).
Step 8
If the safety cover was removed in Step 2, then replace the safety cover.
Содержание 7450 ESS-1
Страница 1: ...7450 ESS 1 INSTALLATION GUIDE February 2007 Document Part Number 93 0047 06 01 93 0047 06 01...
Страница 6: ...Page 6 7450 ESS 1 List of Tables...
Страница 8: ...Page 8 7450 ESS 1 List of Figures...
Страница 12: ...Preface Page 12 7450 ESS 1...
Страница 24: ...ESS 1 System Installation Process Page 24 7450 ESS 1...
Страница 48: ...Chassis Ground Wiring Page 48 7450 ESS 1...
Страница 60: ...Powering Up the Switch Page 60 7450 ESS 1...
Страница 86: ...Front Panel LEDs Page 86 7450 ESS 1...
Страница 92: ...Page 92 7450 ESS 1 specifications chassis 27 environmental 27 storing components 35 U unpacking 38...