ABB ACS880 - Page 741

DescriptionSetting for
ACS880 drives
Drive parameter
Acceleration time 1
23.12
2)
53.03 FBA data out3
Deceleration time 1
23.13
2)
53.05 FBA data out5
Validates the configuration parameter set-
tings.
1 = Refresh51.27 FBA A par refresh
Selects speed control as the control mode 1
for external control location EXT1.
2 = Speed19.12 Ext1 control mode
Selects fieldbus adapter A as the source of
the start and stop commands for external
control location EXT1.
12 = Fieldbus A20.1 Ext1 commands
Selects a level-triggered start signal for ex-
ternal control location EXT1.
1 = Level20.2 Ext1 start trigger type
Selects fieldbus A reference 1 as the source
for speed reference 1.
4 = FB A ref122.11 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)
Fieldbus control through a fieldbus adapter 741