ABB ACS880 Firmware Manual page 642

642 Fieldbus control through a fieldbus adapter
Drive parameter
53.05 FBA data out5
51.27 FBA A par refresh
19.12 Ext1 control mode
20.01 Ext1 commands
20.02 Ext1 start trigger type
22.11 Speed ref1 source
1)
Read-only or automatically detected/set
2)
Example
The start sequence for the parameter example above is given below.
Control word:
• after power-on, fault or emergency stop:
• 476h (1142 decimal) –> NOT READY TO SWITCH ON
• in normal operation:
• 477h (1143 decimal) –> READY TO SWITCH ON (stopped)
• 47Fh (1151 decimal) –> OPERATING (running)
Setting for ACS880
drives
2)
23.13
1 = Refresh
2 = Speed
12 = Fieldbus A
1 = Level
4 = FB A ref1
Description
Deceleration time 1
Validates the configuration parameter
settings.
Selects speed control as the control
mode 1 for external control location
EXT1.
Selects fieldbus adapter A as the source
of the start and stop commands for
external control location EXT1.
Selects a level-triggered start signal for
external control location EXT1.
Selects fieldbus A reference 1 as the
source for speed reference 1.