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A-6
PNP Sourcing Input
Vih = 2.31 V
Vil = 0.99 V
Threshold (nom) = 1.5 V
Iih
= -1.24 mA
PNP
+
up to
24 V
PNP Input, Sourcing
Application Example
Will use this input as a general purpose input which will run a motion subroutine when HIGH.
'[VARIABLES]
S1=0,1,1
S2=0,1,1
'[PROGRAMS]
'*****Main Program*****
PG 100
LB AA
CL SA,I1=1
CL SB,I2=1
BR AA
'******Subroutines*******
LB SA
MR 200000
H
MR -200000
H
BR SA,I1=1
BR AA,I1=0
RT
LB SB
MR 10000
H
MR -10000
H
BR SB,I2=1
BR AA,I2=0
RT
E
PG
'[END]
Internal
pull-up
voltage
IOx
Iih
40 - 135 uA
GND
MForce Sourcing Input Equivalent
Figure B.2: PNP Interface to a Sourcing Input
'set IO1 Gen Purpose User, active HIGH, src
'set IO1 Gen Purpose User, active HIGH, src
'call sub SA if IO1=1
'call sub SB if IO2=1
'Subroutine will perform some motion
'conditional branch to beginning of sub
'Branch to main program if IO1=0
'Subroutine will perform some motion
'conditional branch to beginning of sub
'Branch to main program if IO1=0
MForce MicroDrive Motion Control Hardware Manual Revision R112706
The internal pull-up voltage
cannot provide output
current / voltage
3.3 V
100k ohms
detect
logic
24.9k ohms
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