Rockwell Automation Publication ICSTT-RM448M-EN-P - February 2021 97
Chapter 5 Install the AADvance System
Figure 20 - Digital Output Field Circuit
Recommended Fuse Types
The 10A fuses are fitted into the termination assembly and are:
• T9902: SMF Omni-Block, Surface Mount Fuse Block 154 010, with a 10A,
125V Fast Acting Fuse, Littelfuse.
The field power input fuses installed must be 5 A / 125 V, Slow Blow and comply
to UL 248 - 14.
WARNING: For inductive loads, a back EMF protection diode shall be fitted
at the load.
WARNING: A fuse rated minimum 32 Vdc, maximum 5 A for an input of 0 -
28.3 V and a maximum fuse current rating of 100 V for an input of 28.3 -
42.4 V must be installed in series with the field power terminals on modules
T9451 to comply with the UL 508 certification.
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