2 Equipment Description
2.21 5 Vdc Fuse Protection
R688 HPM High-Performance Process Manager Service 119
December 2020 Honeywell
HPMM power routing and fuses
The HPMM components consist of the High-Performance Comm/Control card, High-Performance I/O
Link card, and the HPM UCN Interface module. Figure 50 illustrates the power routing and fusing as it
applies to the HPMM components.
Note the location of the of the two fuses involved
ï‚· 3.2 amp fuse on High-Performance I/O Link card (Located near the upper card lever)
ï‚· 2 amp fuse (F1) on the backpanel (Located on the backpanel, immediately to the right of the FTA
cable connector for the leftmost slot in the card file).
Figure 50 HPMM Power Routing and Fuses