10.4.2
Operation
The following figure explains how the 125 V dc, 48 V dc, or 24 V dc power is distributed in JPDD, and how it reaches the
TRLY and TBCI boards.
JPDD Simplified Circuit Diagram
10.4.2.1
Inputs
Multiple JPDD boards can receive power from a single Main Power Distribution Module branch circuit. Power input can be
either 125 V dc, 48 V dc, or 24 V dc nominal.
Caution
Both inputs share a common electrical path. Only a single voltage (24, 48, or 125) can
be applied at one time to both inputs.
Two 2-Pin Mate-N-Lok connectors are provided for 125 V dc power. One connector receives input power and the other can
be used to distribute 125 V dc power to another JPDD board in daisy chain fashion.
Two 4-pin Mate-N-Lok connectors are provided for 24/48 V dc power. These perform functions similar to those of the 2-pin
connectors above. The 4-pin connector permits parallel connection of two pin-pairs for increased current capacity. It is
expected that neither side of the dc power input is grounded.
364
GEH-6855_Vol_II
GEH-6855_Vol_II Mark VIeS Functional Safety Systems Volume II
Public Information
Содержание Mark VIeS
Страница 16: ...Notes 16 GEH 6855_Vol_II GEH 6855_Vol_II Mark VIeS Functional Safety Systems Volume II Public Information ...
Страница 84: ...Notes 84 GEH 6855_Vol_II GEH 6855_Vol_II Mark VIeS Functional Safety Systems Volume II Public Information ...
Страница 114: ...Notes 114 GEH 6855_Vol_II GEH 6855_Vol_II Mark VIeS Functional Safety Systems Volume II Public Information ...
Страница 130: ...Notes 130 GEH 6855_Vol_II GEH 6855_Vol_II Mark VIeS Functional Safety Systems Volume II Public Information ...
Страница 145: ...TRLYS1B Terminal Board Wiring YDOA Discrete Output Modules GEH 6855_Vol_II System Guide 145 Public Information ...
Страница 153: ...TRLYS1D Circuits TMR YDOA Discrete Output Modules GEH 6855_Vol_II System Guide 153 Public Information ...
Страница 157: ...TRLYS1F Terminal Board Wiring YDOA Discrete Output Modules GEH 6855_Vol_II System Guide 157 Public Information ...
Страница 210: ...210 GEH 6855_Vol_II GEH 6855_Vol_II Mark VIeS Functional Safety Systems Volume II Public Information ...
Страница 226: ...Notes 226 GEH 6855_Vol_II GEH 6855_Vol_II Mark VIeS Functional Safety Systems Volume II Public Information ...
Страница 284: ...Notes 284 GEH 6855_Vol_II GEH 6855_Vol_II Mark VIeS Functional Safety Systems Volume II Public Information ...
Страница 369: ...JPDE Photo PDM Power Distribution Modules GEH 6855_Vol_II System Guide 369 Public Information ...
Страница 396: ...JGND Mounting 396 GEH 6855_Vol_II GEH 6855_Vol_II Mark VIeS Functional Safety Systems Volume II Public Information ...
Страница 440: ...Notes 440 GEH 6855_Vol_II GEH 6855_Vol_II Mark VIeS Functional Safety Systems Volume II Public Information ...
Страница 476: ...Notes 476 GEH 6855_Vol_II GEH 6855_Vol_II Mark VIeS Functional Safety Systems Volume II Public Information ...
Страница 485: ......
Страница 486: ...Public Information ...