Omron NX701-17 Series Troubleshooting Manual page 219

Event code Event name
67980000 hex Cycle Start
Specified
during Nega-
tive Limit
Input
67990000 hex NC Program
Execution
Error
77820000 hex CNC Coordi-
nate System
Composition
CNC Motor
Error
77830000 hex CNC Com-
mon Error
Occurrence
77840000 hex Servo Main
Circuits OFF
77850000 hex Servo Main
Circuit Power
OFF
77860000 hex Slave Error
Detected
77880000 hex Slave Dis-
connection
during Servo
ON
77890000 hex Homing
Opposite
Direction
Limit Input
Detected
NJ/NX-series Troubleshooting Manual (W503)
Meaning Assumed cause
A cycle start was • A cycle start was executed
executed when the when the negative limit input
negative limit input was ON.
was ON.
An error was • An error was detected while the
detected while the NC program is running.
NC program is run- Refer to error codes in the fol-
ning. lowing attached information for
details on errors.
An error occurred • An error occurred for a compo-
for a composition sition CNC motor in a CNC
CNC motor in a coordinate system while it is
CNC coordinate moving.
system.
A CNC common • Partial fault level CNC common
error occurred. error occurred.
An attempt was • An attempt was made to turn
made to turn ON ON the Servo when the main
the Servo when the circuit power supply to the
main circuit power Servo Drive was OFF.
supply to the Servo
Drive was OFF.
The main circuit • The main circuit power of the
power of the Servo Servo Drive was interrupted
Drive turned OFF while the Servo was ON.
while the Servo was
ON.
An error was • An error was detected for the
detected for the EtherCAT slave or NX Unit that
EtherCAT slave or is allocated to the CNC motor.
NX Unit that is allo-
cated to the CNC
motor.
An EtherCAT slave • An EtherCAT slave or NX Unit
or NX Unit that is that is allocated to the CNC
allocated to the motor was disconnected,
CNC motor was replaced, or disabled while the
disconnected, Servo was ON.
replaced, or dis-
abled while the
Servo was ON.
The limit signal in • The Operation Selection at
the direction oppo- Negative Limit Input or Opera-
site to the homing tion Selection at Positive Limit
direction was Input parameter is set to No
detected during a reverse turn.
homing operation.
• The location of the homing
input signal sensors, homing
settings, and homing start posi-
tion cause a limit input to be
reached.
• The input signal sensor wiring
is incorrect or the sensor is
faulty.
3 Error Tables
Level
Maj Prt Min Obs Info
S O030
S O030
S O030
S O030
S O030
S O030
S O030
S O030
S O030
Reference
3
3-141