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OPERATION
4.
OPERATION
Operation of the A200E changes slightly when the FR-EPN is installed, and
those changes are described here. Parameter definitions including newly
created parameters, as well as operation with the FR-EPN installed are
described.
4.1.
Operation Modes
4.1.1. PU operation mode
Control of the inverter is from the parameter unit (PU).
4.1.2. External operation mode
Control of the inverter is by external signals connected to the inverter's
terminal block.
4.1.3. Network (computer link) operation mode
Control of the inverter is via commands from a DeviceNet master.
However, FR-EPN-specific parameters 123 and 124 can be used to select
external control for forward/reverse/stop and output frequency setting.
4.2.
Operation Mode Selection
The following table describes the required actions to change the operation
mode.
mode change
external operation
PU operation
external operation
operation
network operation
operation
The following conditions must also be met before a mode change can be
effected:
inverter is stopped
forward and reverse commands are off
PU operation
external operation
network
external
required action
press PU key on parameter unit
press EXT key on parameter unit
DeviceNet connection is allocated
all DeviceNet connections are
released
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