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Sourcing Output
Application Example
This application example will illustrate two MForce Plus2 units in a system. In the program example MForce
Plus2 #1 will be configured as a Fault Output, which when HIGH will trip an input on MForce Plus2 #2
which will be configured as a Pause Input.
MForce #1
The internal pull-up voltage
detect
logic
Sourcing Input Equivalent Circuit
The internal pull-up voltage
Sourcing Output Equivalent Circuit
S9=18,1,1
MForce #2
S9=6,1,1
Appendices
IOPWR
Internal
cannot provide output
pull-up
current / voltage
voltage
3.3 V
100k ohms
24.9k ohms
40 - 135 uA
2
MForce Plus
#2
2
MForce Plus
cannot provide output
current / voltage
IOPWR
Internal
pull-up
voltage
switched
24.9k ohms
always
IOGND
off
2
MForce Plus
#1
Figure B.7: Sourcing Output to Sourcing Input
'Configure IO9 as a Fault output, active HIGH, sourcing
'Configure IO9 as a Pause Input, active HIGH, sourcing.
Sourcing Input
IOx
Iih
IOGND
IOx
load current, sourcing
Sourcing Output
A-9
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