Table of Contents
Advertisement
5-4-2 OPERATION ERROR MESSAGE
ALARM
NO.
Hydraulic regulation valve is not closed
101
properly. Hydraulic motor can't start.
Magnetic chuck does not magnetize.
102
Hydraulic motor can't start.
Peripheral motor is reset. Motor can't
103
start.
Hydraulic motor stop button is
104
jammed. Correct it.
Grinding wheel motor stop button is
105
jammed. Correct it.
Coolant motor stop button is jammed.
106
Correct it.
For CE approved model, if hydraulic
107
motor is not started, the grinding wheel
can't be started.
108
Y-axis grinding value is set incorrectly.
Turn power off then turn on again, so
109
that the new system parameter setting
values will become valid.
Y-axis reaches top limit and can't raise
110
further.
Grinding data is set incorrectly →
111
Raising point Y1<= Grinding start point
Y2
Grinding data is set incorrectly→
112
Grinding start point Y2<= Target point
Y4
Grinding data is set incorrectly→
113
Coarse grinding amount < 0
Grinding data is set incorrectly→ Total
114
grinding amount = Fine grinding
allowance.
Incorrect mode selection→ Z-axis
115
locked. Unlock it.
"Magnetization released" on Y-axis
117
stepping motor. Reset it.
"Magnetization released" on Y-axis
116
stepping motor. Reset it.
Auto start fails→ Hydraulic is not
118
started
ALARM
MESSAGE
for PLC control.
CORRECTION
When the message displays, check if the
hydraulic regulation valve is closed properly or
not. After check, reset it.
When the message displays, check if the
magnetic chuck is started. After check, reset it.
When the message displays, check if overload
protectors for hydraulic, grinding wheel, Y-axis
elevation and coolant have been reset or not.
After check, reset it.
When the message displays, check if the
hydraulic motor stop button is jammed and can't
be released.
When the message displays, check if the
grinding wheel motor stop button is jammed and
can't be released.
When the message displays, check if the
coolant motor stop button is jammed and can't
be released.
When the message displays, start the hydraulic
motor at first, then start the grinding wheel
spindle.
When the message displays, turn to Y-axis data
setting page on the screen. Check following
data are correctly set or not, such as:
○
2
point
start point
Intermittent spark out grinding
point.
When new system parameter setting is finished,
it is necessary to turn power off then turn on
again, so that the setting parameter will become
valid.
When the message displays, it means Y-axis
has reached the top limit, which can't raise
further manually. When this occurs, move
Y-axis down.
Check the grinding data setting. The raising
point should be bigger than the start point. If
data setting is incorrect, correct it.
Check the grinding data setting. The grinding
start point should be bigger than the target
point. If data setting is incorrect, correct it.
Check the grinding data setting. The coarse
grinding amount should be a positive value. If
setting is incorrect, correct it.
Check the grinding data setting. Fine grinding
allowance should be less than total grinding
amount. If setting is incorrect, correct it.
When the incorrect mode selection message
displays, check if Z-axis is locked or not. If
When the message displays, turn to the
locked, unlock it.
screen – system user display→ Operator set
When the message displays, turn to the
"KEEP RELAY SET"→ set he Y-axis stepping
screen – system user display→ Operator set
motor at magnetized condition.
"KEEP RELAY SET"→ set he Y-axis stepping
Hydraulic motor should start running at first,
motor at magnetized condition.
then auto start can be performed.
41
818~2040PD
○
1
○
3
fine grinding allowance
○
5
grinding start
target
○
4
Advertisement
Chapters
Table of Contents
