Fuji Electric ALPHA7, Руководство пользователя

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CHAPTER 6 KEYPAD
6-42
Test Operation Mode
6
4
NG No. NG details
nG3 -
The parameter, or the data being written to the positioning data lies outside the range.
 Fn_09
: As a result of auto offset adjustment, the PA3_32, 34 setting range has
been exceeded.

The motor is resonating even with gain of 4 or less after performing
Fn_12
: Easy
tuning.
→ Refer to "Easy Tuning" in the "SERVO ADJUSTMENT" chapter.

The position exceeds the position (±2000000000) that can be set in the positioning
data when performing
Fn_15
: Teaching.
→ Perform teaching at a position within the setting range.
nG4 -
The rewriting of parameters or positioning data is prohibited.

PA2_74: Parameter write protection is set to "1: Write protect".

PA2_75: Positioning data write protection is set to "1: Write protect".

An edit permission signal is assigned to sequence input signal CONTn, and the
signal is OFF (editing prohibited).
→ Write parameters and positioning data when writing is enabled.
nG5 -
It was not possible to change to offline.

The motor is already running (performing pulse train operation, manual feed,
homing, automatic operation, etc.)
→ Change to offline after stopping operation (turns FWD, REV signals OFF, etc.)

Test operation is already being performed from PC Loader.
→ Change to offline after closing all PC Loader test operation screens.
nG6 -
It was not possible to turn the servo ON.

The motor is unable to rotate (due to alarm, forced stop, STO, etc.)
→ Eliminate the cause and turn the servo ON.
(1) Manual operation
The servomotor rotates while a keypad key is held down.
The rotation speed of the servomotor depends on the setting of parameter PA1_41.