YASKAWA SGMJV User Manual page 306

Alarm Number:
Alarm Name
The speed of program JOG oper-
ation (Fn004) is lower than the
setting range after having
changed the electronic gear ratio
(Pn20E/Pn210) or the servomo-
tor.
The speed of program JOG oper-
A.042:
ation (Fn004) is lower than the
Parameter setting range after having
Combination Error changed the setting of the pro-
gram JOG movement speed
(Pn533).
The moving speed of advanced
autotuning is lower than the set-
ting range after having changed
the electronic gear ratio (Pn20E/
Pn210) or the servomotor.
A.044:
The setting of the fully-closed
Semi-closed/Fully-
module does not match with that
closed Loop Control
Parameter Setting of Pn002.3.
Error
For a 4-byte parameter bank, no
registration in two consecutive
A.04A:
bytes for two bank members.
Parameter Setting
The total amount of bank data
Error 2
exceeds 64. (Pn900 × Pn901 >
64)
The SERVOPACK and servomo-
tor capacities do not match each
A.050:
other.
Combination Error
(The SERVOPACK and
servomotor capacities do
An encoder fault occurred.
not correspond.)
A SERVOPACK fault occurred.
An unsupported serial converter
A.051:
unit, encoder, or external encoder
Unsupported Device
is connected to the SERVO-
Alarm
PACK.
After executing the utility func-
A.0b0:
tion to turn ON the power to the
Canceled Servo ON motor, the servo ON command
(SV_ON) was sent from the host
Command Alarm
controller.
∗1. Detection conditions
If one of the following conditions detected, an alarm occurs.
Pn533 [min
•
Max Motor Speed [min
•
∗2. Detection conditions
If one of the following conditions detected, an alarm occurs.
Rated Motor Speed [min
•
Max Motor Speed [min
•
Cause
Check if the detection conditions
are satisfied.
Check if the detection conditions
are satisfied.
Check if the detection conditions
are satisfied.
Check the settings of Pn002.3.
–
–
Check the capacities to see if they
satisfy the following condition:
1
≤
4
Replace the servomotor and see if
the alarm occurs again.
−
Check the product specifications,
and select the correct model.
−
Encoder resolution
Pn20E
-1
] × ≤
5 Pn210
6 × 10
Encoder resolution
-1
] ×
About 3.66 × 10
Encoder resolution
-1
] × 1/3 ×
6 × 10
Encoder resolution
-1
] ×
About 3.66 × 10
Investigative Actions
Decrease the setting of the elec-
*1
tronic gear ratio (Pn20E/Pn210).
Increase the setting of the program
*1
JOG movement speed (Pn533).
Decrease the setting of the elec-
*2
tronic gear ratio (Pn20E/Pn210).
The setting of fully-closed module
must be compatible with the setting
of Pn002.3.
Change the number of bytes for
bank members to an appropriate
value.
Reduce the total amount of bank
data to 64 or less.
Select the proper combination of
SERVOPACK and servomotor
Servomotor capacity
≤ 4 capacities.
SERVOPACK capacity
Replace the servomotor (encoder).
The SERVOPACK may be faulty.
Replace the SERVOPACK.
Select the correct combination of
units.
Turn the SERVOPACK power sup-
ply OFF and then ON again or exe-
cute a software reset.
Pn20E
≥
12
Pn210
Pn20E
≤
5
Pn210
Pn20E
≥
12 Pn210
9.1 Alarm Displays
(cont'd)
Corrective Actions
9
9-7