
B--63003EN--1/02
2. PREPARATIONS FOR OPERATION
284
(1) Servo axis
Number Message Description
409
Servo alarm: Abnormal load
detected on axis n
An abnormal load was detected on a servo
motor, or on a spindle motor during Cs
mode. To release the alarm, use RESET.
(2)Spindle
Number Message Description
754
Abnormal load detected on
the first spindle
An abnormal load was detected on the first
spindle motor. To release the alarm, use
RESET.
764
Abnormal load detected on
the second spindle
An abnormal load was detected on the se-
cond spindle motor. To release the alarm,
use RESET.
The load torque data can be read at the PMC using its window function.
(1) Servo axis
[Input data structure]
(M = 1 to n: Specifies separately
for each axis whether
data for it is to be
read; n is an axis
number.
Top address +0
2
4
6
8
10
(Function code)
211
(Data number)
0
(Data attribute)
M
(M=1tonor--1)
(Data area)
(Completion code)
(Not to be set)
(Data length)
M = --1: Specifies that data for
all axes are to be
read.
42
(Not to be set)
(Not to be set)
Alarm and message
PMC window function
D Reading the load torque
data