I/O Signals For A Motor Gun; Major I/O Signal (Motor Gun) - YASKAWA YRC1000 Operator's Manual

1.4.2 I/O Signals for a Motor Gun

1.4.2.1 Major I/O signal (Motor Gun)

Table 1-1: Input Signals to YRC1000
Signal
WELD COMPLETE
DRY TIP DRESS
(WITHOUT PRESSING)
DRY TIP DRESS
(WITHOUT DRESSING)
TMR COOL WTR ERR
GUN COOL WTR ERR
TRANS THERMO ERR This alarm signal from the gun transformer
WELD ON/OFF
(from PLC)
1 Spot Welding Application Using a Motor Gun
1.4 System Setting (Motor Gun)
Contents
Shows that the welder completed
the welding normally. Used as a
confirmation signal for welding instruction
(SVSPOT, SVSPOTMOV) and manual spot
welding.
After this signal is input, the welding
sequence is completed, and the operation
moves to the next step.
Use to perform the TIP DRESS instruction
(SVDRESMOV) without pressing or
dressing.
Monitors an abnormal state of the cooling
water for the welder. When this signal is
input, an alarm occurs to stop the
manipulator. The servo power supply stays
ON.
Monitors an abnormal state of the cooling
water for the gun. When this signal is input,
an alarm occurs to stop the manipulator.
The servo power supply stays ON when the
alarm occurs.
is input directly into the DX100. This signal
is normally ON (normally closed) and when
it is OFF, an alarm occurs. The servo
power supply stays ON when the alarm
occurs.
Inputs the WELD ON/OFF selector switch
status from a PLC such as the interlock
board. The WELD ON/OFF signal is output
to the welder according to this signal and
the manipulator status. When this signal is
input (ON), the state of the WELD ON/OFF
signal to the welder becomes OFF, and
welding is not done.
To
Welder
Interlock
board, etc.
Cooling water
flow switch
Cooling water
flow switch
Gun
transformer
Interlock
board, etc.
1-29
Standard Setting Display
Setting
IN13 Welder I/F
Refer to
chapter 1.4.2.2
Unused I/O Allocation
Refer to
chapter 1.4.2.3
IN9 Pseudo Input
Signal
Refer to
chapter 1.4.2.4
IN10 Pseudo Input
Signal
Refer to
chapter 1.4.2.4
IN11 Pseudo Input
Signal
Refer to
chapter 1.4.2.4
#20022 Pseudo Input
Signal
Refer to
chapter 1.4.2.4
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