5 using the warning output signal – Yaskawa Sigma II Indexer User Manual
Page 76

Sigma II Indexer User’s Manual
Sequence I/O Signals
5-21
This signal indicates that the servo amplifier has completed all preparations and is
ready to receive the Servo ON signal.
The following parameter is used to set the state of the /S-RDY output.
5.3.5 Using the Warning Output Signal
The basic use and wiring procedure for the warning (/WARN) output signal (photo-
coupler output signal) are given below.
The signal consists of the following output signals.
/WARN signals: overload, regenerative overload, low battery, and
indexer error
This output signal indicates an overload, regenerative overload warning, low battery,
or indexer error.
The following parameter is used to set the state of /WARN output.
/S-RDY
State
Status
Result (default state)
ON
Output Closed or low level.
Servomotor is ready.
OFF
Output Open or high level.
Servomotor is not ready.
Parameter
Signal
Pin No.
Setting
Default
Pn818
/S-RDY
CN1-29, 30
0 = Output Closed = Servo ready.
1 = Output Open = Servo ready.
0
/WARN CN1-25, 26
Warning Output Signal
/WARN
State
Status
Result (default state)
ON
Output Closed or low level.
Error warning. (overload, regenerative over-
load, low battery, and indexer error).
OFF
Output Open or high level.
Normal operation. No warning.
Parameter
Signal
Pin No.
Setting
Default
Pn816
/WARN
CN1-25, 26
0 = Output Closed = Error Warning.
1 = Output Open = Error Warning.
0
+24V
0V
Servo amplifier
I/O power supply
Photocoupler output levels
per output node:
• Maximum operating volt-
age: 30V
DC
• Maximum output current:
50mA
DC
CN1-25 /WARN+
CN1-26 /WARN-
Output
o