Digital and Analog Inputs and Outputs
k) 3-WIRE START / STOP
l) FWD Run / REV Run
m) ELECTRONIC POTENTIOMETER (E.P .)
13
DIx - Run/Stop
13-18
DIx - Start
Open
24 V
DIx - Stop
Motor speed
DIx - Forward
DIx - Reverse
Motor speed
Increase
Digital Inputs
Decrease
Enabling
Minimum
speed
Motor
speed
24 V
DIx Increase
Reset
Decrease
Figure 13.6 k) to m) - Details on the operation of the digital input functions (cont.)
24 V
Open
24 V
Open
24 V
Open
Forward
Reverse
Acceleration
Deceleration
Reset to
zero
&
Open
24 V
24 V
Time
Time
Time
Time
Time
Time
Time
Speed Reference
Time
Time
Time
Open
Time