ABB FENA-21 - Page 66

66 Modbus/TCP – Start-up
The start sequence for the parameter example above is given
below.
Control word:
• Reset the fieldbus communication fault (if active).
• Enter 47Eh (1150 decimal) –> READY TO SWITCH ON.
• Enter 47Fh (1151 decimal) –> OPERATING (Speed mode)
or
C7Fh (3199 decimal) –> OPERATING (Torque mode).
9904 MOTOR CTRL
MODE
2 = VECTOR: TORQ Selects the vector control mode
as the motor control mode.
1001 EXT1 COMMANDS 10 = COMM Selects the fieldbus interface as
the source of the start and stop
commands for external control
location 1.
1002 EXT2 COMMANDS 10 = COMM Selects the fieldbus interface as
the source of the start and stop
commands for external control
location 2.
1102 EXT1/EXT2 SEL 8 = COMM Enables external control location
1/2 selection through the
fieldbus.
1103 REF1 SELECT 8 = COMM Selects the fieldbus reference 1
as the source for speed
reference 1.
1106 REF2 SELECT 8 = COMM Selects the fieldbus reference 2
as the source for speed
reference 1.
1601 RUN ENABLE 7 = COMM Selects the fieldbus interface as
the source for the inverted Run
enable signal (Run disable).
1604 FAULT RESET SEL 8 = COMM Selects the fieldbus interface as
the source for the fault reset
signal.
1)
Read-only or automatically detected/set
2)
Example
Drive parameter Setting for ACS355
drives
Description