Omron NJ Series Troubleshooting Manual page 144

3 Error Tables
Event code Event name
38400000 hex Overspeed 2
38410000 hex Command
Error
38420000 hex Command
Generation
Error
38430000 hex Error Counter
Overflow 1
38440000 hex Error Counter
Overflow 2
38450000 hex Interface
Input Dupli-
cate Alloca-
tion Error 1
38460000 hex Interface
Input Dupli-
cate Alloca-
tion Error 2
38470000 hex Interface
Input Func-
tion Number
Error 1
38480000 hex Interface
Input Func-
tion Number
Error 2
3-82
Meaning Assumed cause
The Servomotor • The velocity command value is
rotation too large.
speed/motor speed
• There is overshooting.
exceeded the value
• The wiring is incorrect.
set on Overspeed
Detection Level
Setting at Immedi-
ate Stop (3615
hex).
The position com- • The change in position com-
mand variation after mand is too large.
the electronic gear
• The backlash compensation
exceeded the spec-
amount is too large.
ified value.
During position • During position command pro-
command process- cessing, an error such as a cal-
ing, an error such culation range error occurred.
as a calculation
range error
occurred.
The absolute • The absolute encoder posi-
encoder posi- tion/absolute scale position in
tion/absolute scale pulses divided by the electronic
position in pulses gear ratio exceeded ±2
divided by the elec-
(2,147,483,648).
tronic gear ratio
exceeded ±2 31
(2,147,483,648).
The position follow- • There is insufficient
ing error in pulses torque/force.
exceeded ±2
29
• There is insufficient gain.
(536,870,912). Or,
• The encoder/external encoder
the position follow-
wiring is incorrect.
ing error in com-
mand units
exceeded ±2
30
(1,073,741,824).
There is a dupli-
• There is a duplicate setting in
cate setting in the
the input signal (IN1, IN2, IN3,
input signal (IN1,
and IN4) function allocations.
IN2, IN3, and IN4)
function allocations.
There is a dupli- • There is a duplicate setting in
cate setting in the the input signal (IN5, IN6, IN7,
input signal (IN5, and IN8) function allocations.
IN6, IN7, and IN8)
function allocations.
There is an unde- • There is an undefined number
fined number speci- specification in the input signal
fication in the input (IN1, IN2, IN3, and IN4) func-
signal (IN1, IN2, tion allocations.
IN3, and IN4) func-
• Different logic is set for the
tion allocations. Or,
same function in the function
a logic setting error
assignments of the input sig-
was detected.
nals (IN1, IN2, IN3, and IN4).
There is an unde- • There is an undefined number
fined number speci- specification in the input signal
fication in the input (IN5, IN6, IN7, and IN8) func-
signal (IN5, IN6, tion allocations.
IN7, and IN8) func-
• Different logic is set for the
tion allocations. Or,
same function in the function
a logic setting error
assignments of the input sig-
was detected.
nals (IN5, IN6, IN7, and IN8).
Level
Maj Prt Min Obs Info
S
S
S
S
31
S
S
S
S
S
NJ-series Troubleshooting Manual (W503)
Reference
Cylinder-type
Motor Manual
(Cat. No. I576)
and Linear
Motor Manual
(Cat. No. I577)
Same as
above.
Same as
above.
Same as
above.
Same as
above.
Same as
above.
Same as
above.
Same as
above.
Same as
above.