MASTERseries - Release 7.0
9
MASTERseries Quick Start Guide
2-Slot Chassis Installation
Power Supply Installation and Cabling
DANGER!
POSSIBLE SHOCK HAZARD EXISTS - PLEASE FOLLOW INSTRUCTIONS
CAREFULLY. ENSURE THAT NO POWER IS PRESENT ON POWER LEADS AND THAT
THE CHASSIS POWER SWITCH IS OFF WHEN PERFORMING THE PROCEDURES IN
THIS SECTION.
This section describes the power supplies used in the 2-slot chassis and provides instructions for
installing and setting up cabling for the power supplies.
+24/-48 VDC Power Supply
FLEXmaster modules are powered by +24/-48 VDC power supplies. The power supplies are
redundant and load sharing.
The LED states of the power supply are as follows
:
NOTE:
MASTERseries Release 6.0 introduced a
new 24/-48 VDC power supply that is identified
by a small white dot on the faceplate.
DC Configuration
Power Supply
Wattage
Input Power
Feed(s)
Fuse
+24/-48VDC (24 – 65VDC input)
30W
dual
3.15A
LED
State
Description
Power
Off
DC input missing or failure
Green
DC input present