Contents Of The Fieldbus Control Word - ABB ACS880 Firmware Manual

192 Fieldbus control through a fieldbus adapter

Contents of the fieldbus Control word


Bit Name
0 On/Off
1 Off 2
2 Off 3
3 Start
4 -
5 -
6 -
7 Reset
8 -
9 -
10 Remote
command
11 Ext ctrl loc
12 User bit 0
13 User bit 1
14 User bit 2
15 User bit 3
Value Description
1 DxT modules: If either ON/OFF (bit 0) or Start (bit 3) is 1:
1. Close the main contactor/breaker and charge the DC busbar.
2. Ready to operate.
0 If both ON/OFF (bit 0) or Start (bit 3) is 0:
Switch off the charging contactor and the main contactor/breaker.
1 Continue operation (OFF2 inactive)
0 Emergency stop, open main contactor
1 Continue operation (OFF3 inactive)
0 Emergency stop, open main contactor
1 DxT modules: If either ON/OFF (bit 0) or Start (bit 3) is 1:
1. Close the main contactor/breaker and charge the DC busbar.
2. Ready to operate.
0 If both Run (bit 0) or Start (bit 3) is 0:
Switch off the charging contactor and the main contactor/breaker.
1 Not in use.
0 Not in use.
1 Not in use.
0 Not in use.
1 Not in use.
0 Not in use.
0=>1 Fault reset if an active fault exists.
0 - (no reset)
1 Not in use.
0 Not in use.
1 Not in use.
0 Not in use.
1 Drive in remote mode, fieldbus control enabled.
0 Drive in local mode, Control word bits 0...7 received and executed
by drive. Control word bits 8...15 and reference 1 and 2 received by
drive but not executed.
1 Select External Control Location EXT2. Effective if control location
is parameterized to be selected from fieldbus.
0 Select External Control Location EXT1. Effective if control location
is parameterized to be selected from fieldbus.
1 User bit 0 from external control location.
0 User bit 0 from external control location.
1 User bit 1 from external control location.
0 User bit 1 from external control location.
1 User bit 2 from external control location.
0 User bit 2 from external control location.
1 User bit 3 from external control location.
0 User bit 3 from external control location.