System Description - Input Functions
Part No.: 4418309_Rev09
Fusion4 MSC-L
Honeywell
Installation & Operation Manual
3 - 41
FIGURE 3-25 illustrates the simplified block diagram of the DI DC
connections.
FIGURE 3-25
DI DC connections
DCx_hi
Voltage free contact
CAN-ARM-MSC or
CAN-IN-OUT-MSC
CAN-ARM-MSC or
CAN-IN-OUT-MSC
+5V
0V
R
CNx
COMMON
DCx_hi
+5V
0V
R
CNx
COMMON
NPN open collector-emitter
(Load computer, PLC, TAS, or external
switching voltage)
External equipment
External equipment
or