4−80
Inverter Ready Signal
The inverter outputs the inverter ready signal (IRDY) when it is ready for operation
(i.e. when it can receive an operational command).
Option
Code
Terminal
Symbol
Function Name State Description
50
IRDY
Inverter ready signal ON The inverter is ready to accept the operation
command
OFF The inverter is not ready to accept the operation
command
alid for inputs:
11, 12, AL0 – AL2 Example for terminal [11] (default output
configuration shown – see page 3-90):
Example for terminal [AL0], [AL1], [AL2] (requires
output configuration – see page 4-52 and 3-90):
See I/O specs on page 4-6
Required settings
C038, C039
Notes:
- The inverter can recognize only the operation
command is given while the IRDY signal is given
out
- If the IRDY signal is not given out, check whether
the input power supply voltage (connect to the R,
S, and T terminals) is within the range of
specification
AL1
Power
supply
Load
AL0 AL2
Inverter logic
circuit board
IRDY
RY
Inverter output
terminal circuit
CM2 11
IRDY
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