ABB ACS355 series User Manual page 337

DCU profile Status word, parameter
Bit Name
22... Reserved
25
26 REQ_CTL
27 REQ_REF1
28 REQ_REF2
29 REQ_REF2EXT
30 ACK_STARTINH
31 Reserved
Fieldbus control with embedded fieldbus 337
Value Status
1 Control word requested from fieldbus
0 No operation
1 Reference 1 requested from fieldbus
0 Reference 1 is not requested from fieldbus.
1 Reference 2 requested from fieldbus
0 Reference 2 is not requested from fieldbus.
1 External PID reference 2 requested from fieldbus
0 External PID reference 2 is not requested from
fieldbus.
1 Start inhibit from fieldbus
0 No start inhibit from fieldbus
0304 FB STS WORD 2