Individual reference value
Control bit “Switch at reference value” = 0
Control bit “Change reference value immediately” = 0
Once a reference value has been transmitted to the drive, the controller signals a per-
missible value in the control work by a rising signal edge for the bit “New reference
value” The drive responds by setting the bit “Reference value
moving to the new target position. After that, the controller resets the bit “New refe
r-
ence value”, and the drive resets the bit “Reference value confirmed”. Once the bit
“Reference value confirmed” has been reset, the drive is ready for receiving a new ta
t
t
t
t
t
t
actual
speed
new set point
(control bit 4)
target position
(set point)
current target
position
processed
set point
acknowledge
(status bit 12)
target reached
status bit 10
PLC
Drive
10/13
ACU
Modbus/TCP 89
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