
LIST OF FIGURES
FIGURE
TITLE
PAGE
RA 19-4C 121013
iii
1-1
RA 19-4C Rack Adapter ............................................................................................................................... vi
1-2
RA 19-4C Rack Adapter with 300W, 600W, 1200W or 1500W HSF Power Supplies Installed.................. 1-1
1-3
RA 19-4C Rear Panel Interconnections...................................................................................................... 1-2
1-4
RA 19-4C Rack Adapter Rear Panel .......................................................................................................... 1-3
1-5
RA 19-4C Schematic Diagram.................................................................................................................... 1-7
1-6
RA 19-4C Mechanical Outline Dimensions................................................................................................. 1-9
2-1
RA 19-4C Rack Adapter Keying ................................................................................................................. 2-2
2-2
Controlling Multiple Power Supplies, Multiple Loads .................................................................................. 2-4
2-3
Independent Operation, Local Sensing for PS1 and PS2 using
Internal DIP switches, Simplified Diagram .............................................................................................. 2-5
2-4
Independent Operation, Local Sensing for PS1 and PS2 using
External Wiring, Simplified Diagram........................................................................................................ 2-6
2-5
Independent Operation, Remote Sensing for PS1 and PS2 using
External Wiring at I/O Mating Connector or Euroblock, Simplified Diagram ........................................... 2-7
2-6
Parallel Connection, Individual Control, Master-Slave,
Single Load, Master Determined by Highest Output Voltage.................................................................. 2-10
2-7
Parallel, Master-Slave, Single Load, HSF DIP Switches Define Master and
Voltage Control, RV, COM and CB lines Paralleled by Rack Adapter DIP Switches............................... 2-12
2-8
Master-Slave, Single Load, HSF DIP Switches Define Master and Voltage
Control, RV, COM and CB lines Paralleled by External Wiring at I/O Connector .................................... 2-13
2-9
Typical Parallel Connections Using External Wires for Local/Remote
Sensing and DIP switches to parallel sense wires (HSF 300W and 600W only) ..................................... 2-16
2-10 Typical Parallel Connections using External Wires for Local/Remote
Sensing and I/O Mating Connector Jumpers to Parallel sense wires (HSF 300W and 600W Only)........ 2-18
2-11 Series Connection....................................................................................................................................... 2-20
2-12 Typical Close on Failure Alarm Configuration Using Rear Panel Dip Switches
with Output from I/O Mating Connector, Simplified Diagram................................................................... 2-22
2-13 Typical Close on Failure Alarm Configuration Using Rear Panel Dip
Switches, with Output from Alarm I/O Terminal Blocks, Simplified Diagram........................................... 2-23
2-14 Close on Failure Alarm Configuration Using External Wiring at
I/O Mating Connector, Simplified Diagram ............................................................................................... 2-24
2-15 Close on Failure Alarm Configuration Using External Wiring at
Alarm I/O Terminal Block, Simplified Diagram ......................................................................................... 2-25
2-16 Typical Open on Failure Alarm Configuration Using Rear Panel Dip Switches
with Output from I/O Mating Connector, Simplified Diagram.................................................................... 2-26
2-17 Typical Open on Failure Alarm Configuration Using Rear Panel Dip Switches
with Output from Alarm I/O Terminal Blocks, Simplified Diagram ........................................................... 2-27
2-18 Open on Failure Alarm Configuration Using External Wiring
at I/O Mating Connector, Simplified Diagram ........................................................................................... 2-28
2-19 Open on Failure Alarm Configuration Using External Wiring
at I/O Alarm Terminal Blocks, Simplified Diagram ................................................................................... 2-29
2-20 Optional Protective Cover or pARALLEL Bus Bar Installation .................................................................... 2-31
2-21 Series Bus Bar Installation.......................................................................................................................... 2-31
2-22 Optional Locking Bracket Installation.......................................................................................................... 2-32
2-23 Ripple and Noise Measurement Setup Diagram......................................................................................... 2-37