144  EtherNet/IP – Start-up    
The start sequence for the parameter example above is given 
below.
Control word:
• Reset the fieldbus communication fault (if active).
• Enter 0h (0 decimal) –> READY.
• Enter 1h (1 decimal) –> ENABLED (Running forward).
• Enter 2h (2 decimal) –> ENABLED (Running reverse).
51.07 FBA par7 
(IP ADDRESS 3)
0
2)
Third part of the IP address
51.08 FBA par8 
(IP ADDRESS 4)
16
2)
Last part of the IP address
51.09 FBA par9
(SUBNET CIDR)
24
2)
Sets the network mask as 
255.255.255.0, allowing access 
only to the last subnet.
51.23 FBA par23
(ODVA SPEED SCALE)
128
2)
Sets the scaling for the ODVA 
speed reference.
52.01 FBA data in1 122
2)
Power
52.03 FBA data in3 107
2)
DC bus voltage
53.01 FBA data out1 2606
2)
Constant speed 1
53.03 FBA data out3 2607
2)
Constant speed 2
51.27 FBA par refresh Refresh Validates the FENA-11/-21 
configuration parameter settings.
10.01 Ext1 start func FB Selects the fieldbus interface as 
the source of the start and stop 
commands for external control 
location 1.
21.01 Speed ref1 sel 
(ACS850)
21.01 Speed ref sel 
(ACQ810)
FBA ref1
FBA ref1
Selects the fieldbus reference 1 
as the source for speed reference 
1.
1) 
Read-only or automatically detected/set
2)
 Example
Drive parameter Setting for 
ACS850/ACQ810 
drives
Description