Inverter Ready Signal - Hitachi WJ200 Series Instruction Manual

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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 Terminal
Code Symbol
50
IRDY
Valid for inputs:
Required settings
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
Function Name State
Inverter ready signal
11, 12, AL0 – AL2
C038, C039
ON The inverter is ready to accept the operation
command
OFF The inverter is not ready to accept the operation
command
Example for terminal [11] (default output
configuration shown – see
Inverter output
terminal circuit
Example for terminal [AL0], [AL1], [AL2] (requires
output configuration – see
Inverter logic
circuit board
AL0
Power
supply
See I/O specs on
Description
page 3-90):
IRDY
CM2 11
RY
page 4-52 and 3-90):
IRDY
AL1 AL2
Load
page 4-6