YASKAWA Motoman UP6 Instructions Manual page 355

Logical
Input Name / Function
Number
2044 WELD COMPLETION
*3 This signal indicates that the welder completed
welding without error. This signal is used as a
confirmation signal for welding instruction exe-
cution and manual spot welding.
After this signal is input, the welding sequence
is completed and the next step is executed
when confirmation limit switch is not provided.
2045 WELDING ERROR
*3 This signal indicates an abnormal welding
result or welder's error. Alarm occurs and the
manipulator stops if this signal is input during
welding.
STICK DETECTION
*3 This signal indicates an abnormal welding
result or welder's error. Alarm occurs and the
manipulator stops if this signal is input during
welding.
GUN FULL OPEN DETECTION
*3 This signal indicates that the stroke of the dou-
ble stroke gun is full open.
*1
A master job is a job (program) which can be called by CALL MASTER JOB.
Other functions are the same as for normal jobs. Normally, the parent job, which man-
ages the child jobs called up immediately after the power is turned ON, is set as the
master job.
*2
See " 3.7 Interference Area ".
*3
This signal can be allocated to any general input signal at the I/O allocation display in
operation condition.
*4
This signal can be set as "USE" or "NOT USE" by pseudo input signal "822x". If "NOT
USE" is selected, this signal can be used as general input signal.
Pseudo Input
Signal 822x
Specific Input List XIU01 (Spot Welding)
Logical
Number
2046
*3
*3
2047
*3
7 6 5 4 3 2 1 0
0 0 0 1 1 1 1 1
Timer Cooling Water Error Validating
Gun Cooling Water Error Validating
Transthermo Error Validating
Low Air Pressure Validating
Weld ON/OFF Validating
7-47
7.5 General I/O Signal Assignment
Input Name / Function
GUN SHORT OPEN DETECTION
This signal is connected with a single gun open
verification limit switch or a double stroke gun
short open verification limit switch to verify the
gun open.
GUN PRESSURE DETECTION
This signal indicates that a gun is in pressing
status.
TIP REPLACE COMPLETION
When this signal is input after tip replacement,
the TIP REPLACE REQUEST signal turns
OFF, and the stored number of welding is
cleared.