ABB RETA-01, User Manual

Page: 58 / 86

Communication
58
Extended Speed Control assembly
The Extended Speed Control assembly is defined by ODVA
AC/DC Drive Profile. The format of the output assembly is:
The format of the input assembly is:
Instance 21
Byte Bit 7
Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 NetRef NetCtrl Fault
reset Run
reverse Run for-
ward
1
2
Speed reference (Low byte)
3 Speed reference (High byte)
Instance 71
Byte Bit 7
Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 At refer-
ence Ref
From
Net Ctrl
From
Net Ready Run-
ning
reverse Run-
ning for-
ward Warning Faulted
1 Drive state
2 Speed actual value (Low byte)
3 Speed actual value (High byte)