Omron NX701-17 Series Troubleshooting Manual page 227

Event code Event name
54016784 hex Target Posi-
tion Negative
Software
Limit
Exceeded
54016785 hex Command
Position
Over-
flow/Under-
flow
54016786 hex Positive Limit
Input
54016787 hex Negative
Limit Input
54017784 hex Servo Main
Circuits OFF
NJ/NX-series Troubleshooting Manual (W503)
Meaning Assumed cause
The specified posi- • The parameter specified for the
tion exceeds the Position input variable to the
negative software instruction is beyond the nega-
limit. tive software limit.
• The first position is beyond the
negative software limit and an
instruction that specifies motion
in the opposite direction of the
software limit was executed.
Positioning, an • One of the following was exe-
instruction in the cuted when there was a com-
underflow/overflow mand position
direction, or an overflow/underflow.
instruction for which
• A positioning instruction
the direction is not
• A continuous control instruc-
specified was exe-
tion in the underflow/overflow
cuted when there
direction
was an under-
• An instruction for which the
flow/overflow in the
direction is not specified
command position.
(syncing)
An instruction was • An instruction for a motion in
executed for a the positive direction was exe-
motion in the posi- cuted when the positive limit
tive direction when input was ON, or an instruction
the positive limit for a motion with no direction
input was ON. specification was executed
when the positive limit input
was ON.
An instruction for a • An instruction for a motion in
motion in the nega- the negative direction was exe-
tive direction was cuted when the negative limit
executed when the input was ON, or an instruction
negative limit input for a motion with no direction
was ON. specification was executed
when the negative limit input
was ON.
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.
3 Error Tables
Level
Maj Prt Min Obs Info
S O030
S O030
S O030
S O030
S O030
Reference
3
3-149