
29
General Purpose I/O Connections
The general purpose I/O connections are found inside the CH1000 cabinet (See Figure 16 for exact
location). The figure below shows the pin outs of the double row terminal strip. There are 6 general
purpose inputs, and 6 open collector outputs/2 dry contact outputs (dry output contact rating of 1 amp).
See next page for further details. Configuration of these ports is done through CareHawk Decisions
software.
Input Terminal Strip (Lower terminal strip)
1
2
3
4
5
6
GND
INPUT # 1
INPUT # 6
GROUND OR COMMON
INPUT # 2
INPUT # 3
INPUT # 4
INPUT # 5
GENERAL PURPOSE INPUTS
Figure 29
Output Terminal Strip (Upper terminal strip)
1
2
3
4
5
N.C.2
GND
OPEN COLLECTOR #1/DRY CONTACT #1 COM
DRY CONTACT #2 N.C.
GROUND OR COMMON
OPEN COLLECTOR #2/DRY CONTACT #1 N.O.
OPEN COLLECTOR #3/DRY CONTACT #1 N.C.
OPEN COLLECTOR #4/DRY CONTACT #2 COM
OPEN COLLECTOR #5/DRY CONTACT #2 N.O.
GENERAL PURPOSE OUTPUTS
Figure 30