ABB ACS580MV - Page 103

Option 103
Check of the contactors operation
• Check the switch S7804 can’t be operated when it is locked at any of three status
(Local, Stop and Remote).
• Local, stop and remote mode have interlocked function. Check these functions with
special contactor operations as below table, and all the test result shall be ‘X’.
Note: ‘X’ means the switches status don not change after operating.
• KM1(Q1), KM2(Q2) and KM3(Q3) are designed to interlock electrically. Check these
functions with some operation sequences as below table, and the test result shall be
same as listed in the below table.
Note:
1. ‘X’ means the switches status don not change after operating.
2. ‘√’ means the switches status shall be changed after operating.
Contactors
operation
Local mode stop mode remote mode
Remote
operation
Local
operation
Remote
operation
Local
operation
KM1(Q1)_close X X X X
KM1(Q1)_open X X X X
KM2(Q2)_close X X X X
KM2(Q2)_open X X X X
KM3(Q3)_close X X X X
KM3(Q3)_open X X X X
Contactors status S7804: Local status
Contactors operate:
Local
S7804: Remote status
Contactors operate:
Remote
KM1(Q1) open
KM2(Q2) open
KM3(Q3) close
close KM1(Q1) ( X )
close KM2(Q2) ( X )
open KM3(Q3) ( √ )
close KM1(Q1) ( X )
close KM2(Q2) ( X )
open KM3(Q3) ( √ )
KM1(Q1) open
KM2(Q2) open
KM3(Q3) open
close KM1(Q1) ( √ )
close KM2(Q2) ( X )
close KM3(Q3) ( √ )
close KM1(Q1) ( √ )
close KM2(Q2) ( X )
close KM3(Q3) ( √ )
KM1(Q1) close
KM2(Q2) open
KM3(Q3) open
open KM1(Q1) ( √ )
close KM2(Q2) ( √ )
close KM3(Q3) ( X )
open KM1(Q1) ( √ )
close KM2(Q2) ( √ )
close KM3(Q3) ( X )
KM1(Q1) close
KM2(Q2) close
KM3(Q3) open
open KM1(Q1) ( X )
open KM2(Q2) ( √ )
close KM3(Q3) ( X )
open KM1(Q1) ( X )
open KM2(Q2) ( √ )
close KM3(Q3) ( X )