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Hitachi VFD EtherCAT
Parameter Settings
To set up the Hitachi VFD to be commanded by EtherCAT you will need to modify 2 parameters:
Parameter
AA101
AA111
If there is a delayed safety relay (knob or switches on the front of the safety relay), you will need to
set up the following:
(BOM Example:
CA-03: 31 (Sets S3 input to fast stop)
CA-23: 1 (Sets S3 input to Normally Closed)
AC-126: 4 (Or to your deceleration time)
You can also modify the fan settings with this parameter.
Parameter
bA-70
The RapidPath plugin controls (writes to) some parameters for operation. If you change the
value of any of them, your change will be overwritten.
Description
Main Speed Source_M
Run-cmd. Source_M1
Description
Cooling fan control
Parameter
CC-01
CC-02
Default Value
1 (Term.[Ai1])
0 (Term.[FW]/[RV])
Default Value
0 (Always on)
Desired Value
9 (Option-1)
4 (Option-1)
)
Desired Value
2 (Temperature controlled)
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