30 ACS 300 User’s Manual
Chapter 4 - Control Connections
Alternate
Alternate mode has both Start forward and Start reverse
inputs (+24 V). The drive is stopped if both inputs are con-
nected to 0 V or +24 V. Parameter PARAM SET has value 1.
Table 4-9 Alternate digital input functions.
Figure 4-6 Alternate switch S1 selection.
Table 4-10 Start functions for Alternate.
Digital
input
Function Notes
DI1 Start Forward Connect +24 V DC to Start Forward/
Reverse
refer to Table 4-10.
DI2 Start Reverse
DI3 CS1 Constant speed (=CS) selection,
refer to Table 4-11.
DI4 CS2
DI5 ACC2/DEC2 0 V = ramp 1 and +24 V DC = ramp 2
DI1 DI2 Result
0 0 Drive stopped
1 0 Run forward
0 1 Run reverse
1 1 Drive stopped
Alternate
OFF ON
0 1
A
B
C
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