YASKAWA NX100 Instructions Manual page 281

Logical
Input Name / Function
Number
20010 EXTERNAL START
Functions the same as the [START] button in
the programming pendant. Only the rising edge
of the signal is valid. It starts robot operation
(playback). This signal is invalid if external start
is prohibited from the playback condition dis-
play.
20012 CALL MASTER JOB
Only the rising edge of the signal is valid. It
calls up the top of the robot program, that is the
top of the master job
during playback, during teach lock and when
play master or call is prohibited (set from the
playback operation condition display).
20013 ALARM/ERROR RESET
After an alarm or error has occurred and the
cause been corrected, this signal resets the
alarm or error.
20015 SELECT PLAY MODE
The play mode is selected when the mode key
on the programming pendant is set at
"REMOTE". Only the rising edge of the signal
is valid. When this selection signal assigned
concurrently with other mode selection signal,
the teach mode is selected on a priority basis.
The signal is invalid while EXTERNAL MODE
SWITCH is prohibited.
20016 SELECT TEACH MODE
The teach mode is selected when the mode
key of the programming pendant is set at
"REMOTE". The other mode selection is
unavailable when this signal is ON; the signal
is selected by priority even when the other
selection signal is ON, enabling the teach
mode selection.
20020 INTERFERENCE 1 ENTRANCE PROHIBITED
If the manipulator attempts to enter the cube
*2
1 area while this signal is ON, the manipula-
tor goes to wait status (with servo power ON).
During wait status, the manipulator operation
restarts if this signal turns OFF.
*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 " 8.6 Interference Area ".
System Input List NIO01 (Arc Welding)
Number
20021
20022
*1
. This signal is invalid
20023
20026
20027
13-42
13.6 User I/O Signal Assignment
Logical
Input Name / Function
INTERFERENCE 2 ENTRANCE PROHIBITED
If the manipulator attempts to enter the cube
*2
2 area while this signal is ON, the manipula-
tor goes to wait status (with servo power ON).
During wait status, the manipulator operation
restarts if this signal turns OFF.
WORK PROHIBITED (Arc Generation Prohib-
ited)
Arc generation is prohibited while this signal is
ON. Arc generation starts when this signal
turns OFF inside the arc-generation area. Use
this signal to confirm teaching.
WORK RESPONSE (Pseudo Arc ON
Response)
This signal is used as a pseudo signal in cases
that "Arc Generation Confirmation" signal is not
equipped on a welding power supply. Wire this
signal ON normally (short to OV).
WEAVING PROHIBITED
Weaving is prohibited while this signal is ON.
Use this signal to check taught steps and
movements without performing the weaving
operation.
SENSlNG PROHIBITED
Arc sensing is prohibited while this signal is
ON. Use this signal to check taught steps and
movements if an arc sensor is mounted.