Table of Contents
Advertisement
2 Equipment Description
2.20 24 Vdc Fuse Protection
IOP Only card file 24 Vdc power distribution
The following figure illustrates the 24 Vdc power distribution on the IOP Only card file backpanel.
Figure 48 IOP Only Card File Backpanel 24 Vdc Power Distribution
IOP
IOP
Notes:
A fast-action 2 A or time-delay 3 A fuse that is located on the backplane protects each
IOP/nongalvanically isolated FTA combination.
A fast-action 0.5 A fuse that is located in the card protects each IOP card.
IOP Only card file backpanel fuse locations
The following figure illustrates the locations of the individual fuses on the IOP Only card file backpanel.
116
IOP Card File Backplane (51401406 or 51402599)
IOP
1
2
.5 A
.5 A
2 A
2 A
24 Vdc
FTA
FTA
1
2
IOP Card File Backplane (51401129)
IOP
1
2
.5 A
.5 A
3 A
3 A
24 Vdc
FTA
FTA
1
2
HPM High-Performance Process Manager Service
Honeywell
IOP
IOP
14
15
.5 A
.5 A
2 A
2 A
FTA
FTA
14
15
IOP
IOP
14
15
.5 A
.5 A
3 A
3 A
FTA
FTA
14
15
5067
R688
December 2020
Advertisement
Table of Contents
Troubleshooting
