Honeywell HC900 - ATEX Certification

Revision 6 HC900 Process & Safety Controller User and Installation Manual 233
21 April 2017
16 Point DC Digital Input
Step
Action
3
Set/verify jumper positions as shown for the 16 point digital input module.
Jumper open
Jumper closed
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 83 for more details.
ATTENTION: SW1 only disconnects the positive terminal, not both sides of the DC power.
See page 240 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).
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
IN1
IN2 IN3 IN4 IN5 IN6 IN7 IN8 IN9
IN10 IN11 IN12 IN13 IN14 IN15 IN16
DC Supply
IN1+
IN2+ IN9+
IN10+
IN5+ IN6+
DC
-
IN3+
IN4+ IN7+
IN8+ DC
-
DC
-
DC
-
IN11+ IN12+ IN13+ IN14+ IN15+ IN16+
SDC+
SDC+
DC+
SDC+
SDC+
SDC+
SDC+
SDC+
SDC+ SDC+
SDC+
SDC+
SDC+
SDC+
SDC+
SDC+
SDC+
SDC+
SDC+
SDC+
Install jumper wires