ABB ACS880 Firmware Manual page 33

Star configuration (2)
Master
(ZCU) Control unit
FDCO
T R
T = Transmitter
R = Receiver
Example parameter settings
The following is a checklist of parameters that need to be set when configuring the
master/follower link. In this example, the master broadcasts the control word, a speed
reference and a torque reference. The follower returns a status word and two actual
values (this is not compulsory but is shown for clarity).
Master settings:
• Master/follower link activation
• 60.01 M/F communication port
• (60.02 M/F node address
• 60.03 M/F mode
• Data to be broadcast to the followers
• 61.01 M/F data 1 selection
• 61.02 M/F data 2 selection
integer] (speed reference)
• 61.03 M/F data 3 selection
integer] (torque reference)
• Data to be read from the followers (optional)
• 60.14 M/F follower selection
• 62.04 Follower node 2 data 1 sel
(mapping of data received from followers)
Follower 1
(ZCU) Control unit
FDCO
T R
R T R T R T
CHx CHx CHx CHx
NDBU
X13 = REGEN
(fiber optic channel selection)
= 1)
= Master
= CW 16bit
= Other
= Other
(selection of followers that data is read from)
...
Follower 2
Follower 3
R T
(control word)
- 24.01 Used speed reference
- 26.01 Torque reference to TC
62.12 Follower node 4 data 3 sel
Program features 33
(BCU) Control unit
RDCO
CH2
T R
(ZCU) Control unit
[16-bit
[16-bit