642 Fieldbus control through a fieldbus adapter
The start sequence for the parameter example above is given below.
Control word:
• 477h (1143 decimal)
–
> READY TO SWITCH ON
• 47Fh (1151 decimal)
–
> OPERATING (Speed mode)
53.03 FBA data out3 23.12
2)
Acceleration time 1
53.05 FBA data out5 23.13
2)
Deceleration time 1
51.27 FBA A par refresh 1 = Refresh Validates the configuration parameter
settings.
19.12 Ext1 control mode 2 = Speed Selects speed control as the control
mode 1 for external control location
EXT1.
20.01 Ext1 commands 12 = Fieldbus A Selects fieldbus adapter A as the source
of the start and stop commands for
external control location EXT1.
20.02 Ext1 start trigger type 1 = Level Selects a level-triggered start signal for
external control location EXT1.
22.11 Speed ref1 source 4 = FB A ref1 Selects fieldbus A reference 1 as the
source for speed reference 1.
1)
Read-only or automatically detected/set
2)
Example
Drive parameter Setting for ACS880
drives
Description
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