YASKAWA SERVO Manuel d'utilisateur Page 69

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5.3 Sequence I/O Signals
5-9
5
Parameter Setting and Functions
5.3.5 Servo Ready Output Signal (/S-RDY)
This signal is turned ON when the SERVOPACK is ready to accept the servo ON (/S-ON) signal.
The /S-RDY signal is turned ON under the following conditions.
The main circuit power supply is ON.
No hard wire base block state
•No servo alarms
The setting of the /S-RDY signal can be changed with the parameters below.
5.3.6 Error/Warning Output Signal (/WARN)
This is the error or warning signal before an alarm occurs. An error signal is output for only 2 seconds. A
warning signal is output continuously until the cause of the warning is eliminated. Refer to 9.2.1 List of Warn-
ings for Command Option Attachable Type SERVOPACKs.
The /WARN output status can be set with the parameters below.
Type
Signal
Name
Connector
Pin No.
Setting Meaning
Output /S-RDY CN1-25, 26
ON (close)
SERVOPACK is ready to accept the servo ON
signal (/S-ON).
OFF (open)
SERVOPACK is not ready to accept the servo ON
signal (/S-ON).
Parameter Meaning When Enabled
PnB1E
0
[Factory setting]
When SERVOPACK is ready, photocoupler becomes ON (close).
After restart
1 When SERVOPACK is ready, photocoupler becomes OFF (open).
PnB51
0
[Factory setting]
Does not output /ALO1 to /ALO3. (/WARN, /BK, and /S-RDY are
output.)
After restart
1
Outputs /ALO1 to /ALO3. (/WARN, /BK, and /S-RDY are not out-
put.)
Type
Signal
Name
Connector
Pin No.
Setting Meaning
Output /WARN CN1-1, 2
ON (close) Warning status (Error/warning status)
OFF (open) Normal status
Parameter Meaning When Enabled
PnB1C
0
[Factory setting]
When an error/warning occurs, photocoupler becomes ON (close).
After restart
1 When an error/warning occurs, photocoupler becomes OFF (open).
PnB51
0
[Factory setting]
Does not output /ALO1 to /ALO3. (/WARN, /BK, and /S-RDY are
output.)
After restart
1
Outputs /ALO1 to /ALO3. (/WARN, /BK, and /S-RDY are not out-
put.)
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