293
2
P
ARAM
ETE
R
PARAMETER
(4) Automatic setting of torque bias amount with terminal 1 or terminal 6 (FR-A7AZ)
[
Pr. 840 = 3, Pr. 846, C16 to C19, C34 to C37
]
When [
Pr. 840
= 3] while using terminal 1, [
C16 to
C19(Pr. 919, 920)
] and [
Pr. 846
] are automatically set
according to the load. When [
Pr. 840
= 3] while using
terminal 6, [
C34 to C37(Pr. 928, 929)
] and [
Pr. 846
] are
automatically set according to the load. Refer to the
following diagram for the setting method.
When torque bias amount is set to terminal 1, set [
Pr.
868 Terminal 1 function assignment
= 6]
To set torque bias amount to terminal 6 (FR-A7AZ),
set [
Pr. 406 High resolution analog input selection
= 6].
When [
Pr. 406
= 6] and [
Pr. 868
= 6], terminal 6 is the
torque bias, and terminal 1 does not have a function.
When starting torque bias operation after completion
of automatic setting, set 1 or 2 in [
Pr. 840
].
•
When using terminal 1
•
When using terminal 6 (FR-A7AZ)
Setting Method
Setting of [
C16, C17 (Pr. 919)
]
Operation without a load
Read [
C16, C17 (Pr. 919)
]
when speed is stable
Press
.
Setting [
C16, C17 (Pr. 919)
] is
completed
Setting of [
C18, C19 (Pr. 920)
]
Operation with a maximum
load
Read [
C18, C19 (Pr. 920)
]
when speed is stable
Press
.
Setting [
C18, C19 (Pr. 920)
] is
completed
Setting of [
Pr. 846
]
Operation with a balanced
load
Read [
Pr. 846
]
Press
.
Torque balance
compensation is completed.
Setting Method
Setting of [
C34, C35 (Pr. 928)
]
Operation without a load
Read [
C34, C35 (Pr. 928)
]
when speed is stable
Press
.
Setting [
C34, C35 (Pr. 928)
] is
completed
Setting of [
C36, C37 (Pr. 929)
]
Operation with a maximum
load
Read [
C36, C37 (Pr. 929)
]
when speed is stable
Press
.
Setting [
C36, C37 (Pr. 929)
] is
completed
Setting of [
Pr. 846
]
Operation with a balanced
load
Read [
Pr. 846
]
Press
.
Torque balance
compensation is completed.
Summary of Contents for FR-A700 Series
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Page 440: ...474 PARAMETER MEMO ...
Page 522: ...556 SELECTION MEMO ...