Extended Speed And Torque Control Assembly - ABB FDNA-01 User Manual

108 Communication protocol

Extended speed and torque control assembly

The Extended speed and torque control assembly is defined by the
ODVA AC/DC drive profile. The format of the output assembly is:
Instance 23
Byte Bit 7 Bit 6
0 NetRef NetCtrl
1
2 Speed Reference (Low Byte)
3 Speed Reference (High Byte)
4 Torque Reference (Low Byte)
5 Torque Reference (High Byte)
The format of the input assembly is:
Instance 73
Byte Bit 7 Bit 6
0 At Ref
Refer- From
ence Net
1 Drive State (See section
2 Speed Actual (Low Byte)
3 Speed Actual (High Byte)
4 Torque Actual (Low Byte)
5 Torque Actual (High Byte)
Bit 5 Bit 4 Bit 3 Bit 2
Bit 5 Bit 4 Bit 3
Ctrl Ready Run-
From ning2
Net (Rev)
State (Control supervisor
Bit 1
Fault Run
Reset Rev
Bit 2 Bit 1
Run- Warn-
ning1 ing
(Fwd)
object).)
Bit 0
Run
Fwd
Bit 0
Faulted