5.2 FT41 Specification
5.2.4 Warning Displays
5-95
5
Maintenance
•
Linear Servomotors
If either of the following conditions is detected, an alarm will occur.
*3.
Detection Conditions
•
Rotary Servomotors
If either of the following conditions is detected, an alarm will occur.
•
Linear Servomotors
If either of the following conditions is detected, an alarm will occur.
*4.
Refer to the following manual for details.
Σ
-7-Series Peripheral Device Selection Manual (Manual No.: SIEP S800001 32)
*5.
These alarms are not stored in the alarm history. They are only displayed on the panel display.
5.2.4
Warning Displays
If a warning occurs in the SERVOPACK, a warning number will be displayed on the panel dis-
play. Warnings are displayed to warn you before an alarm occurs.
5.2.5
List of Warnings
The list of warnings gives the warning name and warning meaning in order of the warning num-
bers.
Pn585 [mm/
s
]
Linear encoder pitch [
μ
m]
Re
s
olution of
S
erial Converter Unit10
Pn20E
Pn210
≤
×
×
Pn
3
85 [100 mm/
s
]
Linear encoder pitch [
μ
m]
Pn20E
Pn210
≥
Re
s
olution of
S
erial Converter Unit
Approx. 6.10×10
5
1/
3
6
10
5
Pn20E
Pn210
Rated motor
s
peed [min
-1
]
Encoder re
s
olution
Pn20E
Pn210
Maximum motor
s
peed [min
-1
]
Encoder re
s
olution
Approx.
3
.66
10
12
Rated motor
s
peed [mm/
s
] × 1/
3
Linear encoder pitch [
μ
m]
Re
s
olution of
S
erial Converter Unit
10
Pn20E
Pn210
≤
×
×
Pn
3
85 [100 mm/
s
]
Linear encoder pitch [
μ
m]
Pn20E
Pn210
≥
Re
s
olution of
S
erial Converter Unit
Approx. 6.10×10
5
Warning
Number
Warning Name
Meaning
Resetting
A.900
Position Deviation
Overflow
The position deviation exceeded the percentage set
with the following formula:
(Pn520
×
Pn51E/100)
Required.
A.901
Position Deviation
Overflow Alarm at
Servo ON
The position deviation when the servo was turned ON
exceeded the percentage set with the following formula:
(Pn526
×
Pn528/100)
Required.
A.910
Overload
This warning occurs before an overload alarm (A.710 or
A.720) occurs. If the warning is ignored and operation is
continued, an alarm may occur.
Required.
A.911
Vibration
Abnormal vibration was detected during motor opera-
tion. The detection level is the same as A.520. Set
whether to output an alarm or a warning by setting
Pn310 (Vibration Detection Selections).
Required.
A.912
Internal Temperature
Warning 1 (Control
Board Temperature
Error)
The surrounding temperature of the control PCB is
abnormal.
Required.
A.913
Internal Temperature
Warning 2 (Power
Board Temperature
Error)
The surrounding temperature of the power PCB is
abnormal.
Required.
Continued on next page.
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