ACS 400 User’s Manual 123
8120 INTERLOCKS
Controls the use of the Interlock function.
Warning! If the Autochange function is used, the Interlocks must also be taken into use (see parameter
8118
AUTOCHNG INTERV).
0 =
NOT SEL
No Interlocks function is in use. All digital inputs are available for other purposes.
1 = DI1
Interlocks function is in use. Depending on the number of motors, the digital inputs are reserved for the
interlock signals according to the following table.
2 = DI2
Interlocks function is in use. Depending on the number of motors, the digital inputs are reserved for the
interlock signals according to the following table.
Code Description
Interlock signals
No of aux. motors
(param. 8117)
ACS 400 digital
inputs
NDIO module 1 NDIO module 2
0 DI1: Motor 1
DI2-DI5 free
Not used Not used
1 DI1: Motor 1
DI2: Motor 2
DI3-DI5 free
2 DI1: Motor 1
DI2: Motor 2
DI3: Motor 3
DI4-DI5 free
3 DI1: Motor 1
DI2: Motor 2
DI3: Motor 3
DI4: Motor 4
DI5 free
Interlock signals
No of aux. motors
(param. 8117)
ACS 400 digital
inputs
NDIO module 1 NDIO module 2
0 DI1: free
DI2: Motor 1
DI3-DI5 free
Not used Not used
1 DI1: free
DI2: Motor 1
DI3: Motor 2
DI4-DI5 free
2 DI1: free
DI2: Motor 1
DI3: Motor 2
DI4: Motor 3
DI5: free
3 DI1: free
DI2: Motor 1
DI3: Motor 2
DI4: Motor 3
DI5: Motor 4
http://nicontrols.com