Honeywell ControlEdge 900 platform Hardware Planning And Installation Manual page 201

b. Connect the cable to the RTP.
3. Set/verify jumper positions as shown.
Module Removal / Insertion Under Power (RIUP) is supported by turning off
Switch SW1 to allow removal of the module from the rack without causing an
arc.
ATTENTION: SW1 only disconnects L1, not both sides of the AC
powerline.
See "RTP Cable wire positions, colors, and internal schematic" on page 1 for
more information.
4. Connect field wiring.
ATTENTION: Attenion:S-L1 in the wiring figure below refers to power
that is disconnected from these screw terminals when switch SW1 is
open (0).
Appendix A - Installing RTP
201