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13. SERVO AMPLIFIERS WITH A LARGE CAPACITY (30k TO 55kW)
13.4.3 Diagnostic mode
(1) Diagnostic list
Name Display Unit
Not ready.
Initializing.
An alarm occurred.
External forced stop status.
Bus voltage is not established.
Sequence
Ready
Indicates that the servo was switched on after completion of
initialization and the drive unit is ready to operate.
External I/O signal display
Indicates the ON/OFF status of external I/O signal.
Lit : ON
Extinguished: OFF
For details, refer to (2) of this section.
Output signal forced output
Allows external I/O signal to be switched on/off forcibly. For
details, refer to (3) of this section.
Software version low
Indicates the version of the software.
Software version high
Indicates the system number of the software.
(2) External I/O signal display
The ON/OFF states of the digital I/O signals connected to the converter unit can be confirmed.
(a) Operation
Call the display screen shown after power-on. Using the "MODE" button, show the diagnostic screen.
External I/O signal display screen
Press MODE once.