Group 30 — Inputs
5-20 MVX9000 User Manual
Descriptions of 
Parameter Settings
Setting 17
A digital input terminal may be used for acceleration/deceleration inhibit. When 
the command is received, acceleration and deceleration is stopped and the AC 
drive maintains a constant speed. See Figure 5-21.
Figure 5-21: Digital Input Terminal Setting 17
Setting 18
Figure 5-22: Digital Input Terminal Setting 18
17:Acceleration/Deceleration inhibit
RO3 RO2 RO1
DI1 DI2
DI3
DI4
DI5
DI6
COM
AO+
AI1
+10V
AI2
DO1
DOC
COM
ON
Accel/Decel 
Inhibit
Start
Command
ON ON ON
ON OFF
Time
Frequency
Master Frequency
Actual
Operation Frequency
Acceleration
Inhibit
Deceleration
Inhibit
Deceleration
Inhibit
Acceleration
Inhibit
18:Run Enable
RO3 RO2 RO1
DI1 DI2
DI3
DI4
DI5
DI6
COM
AO+
AI1
+10V
AI2
DO1
DOC
COM