Honeywell HC900 Installation And User Manual page 235

Appendix - Installation of Remote Termination Panels (RTPs) - Analog Input/Digital Input/Digital Output/Analog
Output
16 Point DC Digital Input
Step
3
Set/verify jumper positions as shown for the 16 point digital input module.
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. Please see page 73 for more details.
ATTENTION: SW1 only disconnects the positive terminal, not both sides of the DC power.
See page 230 for RTP internal schematic.
4
Connect field wiring.
Note: SDC+ in the wiring figure below refers to power that is disconnected from these screw terminals when
switch SW1 is open (0).
DC Supply
Revision 19
06/14
1 2 3 4 5 6 7 8
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
HC900 Process Controller Installation and User Guide
Action
9 10 11 12 13 14 15 16 17 18 19 20
Install jumper wires
Jumper open
Jumper closed
223