1
Spot Welding Application Using an Air Gun
1.6
Spot Gun Motion Control
1-41
Table 1-3: Robot Controller Output Signal
Signal
Content
Source
Standard
Setting
WELD COND
(Level Signal)
1 (1)
2 (2)
4 (3)
8 (4)
16 (5)
32 (6)
64 (7)
128 (8)
WELD COND PARITY
Specifies the welding condition for the welder.
Binary/discrete (bit number) can be selected as the
output format
Corresponding to 255 conditions or less (Parity Bit
(Specification) is the most significant bit).
Welder
OUT19
used from 4
bit
OUT19
OUT20
OUT21
OUT22
NOT USED
WELD COMMAND
The start instruction is output to the welder. It is not
necessary for welders which assume the welding
condition signal is a start instruction.
Welder
NOT USED
WELD ERR RESET
Resets the welder after welder error status.
Programming pendant operation output.
Welder
OUT18
WELD ON/OFF
Screens the robot situation when a signal is input from
the interlock circuit board, etc., and outputs.
Welder
OUT17
TIP CHANGE REQUEST
Specifies when the set tip hit count limit has been
reached.
Interlock
Circuit Board,
etc.
OUT9
GUN PRESS
COMMAND
Outputs gun pressure command.
Welding Gun
NOT USED
STROKE CHANGE
Single Solenoid
Double Solenoid
When using a 2 step stroke gun, welder open/close
status can be changed.
Welding Gun
NOT USED
49 of 56