Fuji Electric ALPHA7, User Manual

Page: 135 / 662

CHAPTER 2 WIRING
2-88
Description of I/O Signals
2
Servo control ready [S-RDY]: Sequence output signal (Reference value 28)
Use the signal to check that the servo amplifier and servomotor operate correctly.
 Function
The servo control ready signal remains turned on while the conditions listed in the table below are
satisfied.
Signal division Signal name
Function
No.
Signal status
CONT input
Forced stop [EMG] 10 ON
Free-run [BX] 54 OFF
OUT output Alarm detection 16 OFF
Safety function EN1, EN2 - ON
The internal CPU operates correctly. -
The L1, L2 and L3 terminals are turned on. -
 Parameter setting
To assign the servo control ready to a sequence output terminal, specify the corresponding value
("28") to the output terminal function setting parameter.
Edit permission response: Sequence output signal (Reference value 29)
The signal is output if the "edit permission" input signal for enabling editing operation for parameters,
etc. is turned on.
 Function
After the edit permission assigned to a CONT input signal is turned on, under some conditions,
the "edit permission response command" is turned on. The conditions are listed in the table below.
Edit permission PA2_74
Parameter change
operation
Edit permission
response
Not assigned 0: Write enable ON Possible
OFF 0: Write enable OFF Impossible
ON 0: Write enable ON Possible
Not assigned 1: Write protect OFF Impossible
OFF 1: Write protect OFF Impossible
ON 1: Write protect OFF Impossible