ABB FENA-11 - Page 71

Modbus/TCP – Start-up 71
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).
32.02 TORQ REF ADD
SEL
FBA REF2 Selects the fieldbus reference 2
as the source for torque
reference 1.
34.01 EXT1/EXT2 SEL P.FBA MAIN CW.15 Enables external control location
1/2 selection through the fieldbus
only (bit 15 in the fieldbus
Control word).
34.03 EXT1 CTRL MODE1 Speed Selects speed control as the
control mode 1 for external
control location 1.
34.05 EXT2 CTRL MODE1 Torque Selects torque control as the
control mode 1 for external
control location 2.
1)
Read-only or automatically detected/set
2)
Example
Drive parameter Setting for ACSM1
drives
Description