F: Option Constants - YASKAWA Varispeed G7 Series Instruction Manual



F: Option Constants

The following settings are made with the option constants (F constants): Settings for option boards
PG Option Setup: F1
User constants for the PG Speed Control Board are shown in the following table.
Con-
stant
Number
PG constant
F1-01
PG Pulses/
Rev
Operation
selection at
PG open cir-
cuit (PGO)
F1-02
PG Fdbk
Loss Sel
Operation
selection at
overspeed
(OS)
F1-03
PG Over-
speed Sel
Operation
selection at
deviation
F1-04
PG Devia-
tion Sel
-40
5
Name
Description
Display
Sets the number of PG (pulse
generator or encoder) pulses.
Sets the number of pulses per
motor revolution.
Sets the PG disconnection
stopping method.
0: Ramp to stop
(Deceleration stop using
Deceleration Time 1, C1-
02.)
1: Coast to stop
2: Fast stop (Emergency stop
using the deceleration
time in C1-09.)
3: Continue operation (To
protect the motor or
machinery, do not
normally make this
setting.)
Sets the stopping method
when an overspeed (OS) fault
occurs.
0: Ramp to stop
(Deceleration stop using
Deceleration Time 1, C1-
02.)
1: Coast to stop
2: Fast stop (Emergency stop
using the deceleration
time in C1-09.)
3: Continue operation (To
protect the motor or
machinery, do not
normally make this
setting.)
Sets the stopping method
when a speed deviation
(DEV) fault occurs.
0: Ramp to stop
(Deceleration stop using
Deceleration Time 1, C1-
02.)
1: Coast to stop
2: Fast stop (Emergency stop
using the deceleration
time in C1-09.)
3: Continue operation (DEV
is displayed and operation
continued.)
Control Methods
Change
Setting Factory during
Range Setting Opera-
V/f with
tion
0 to
600 No No
60000
0 to 3 1 No No
0 to 3 1 No No
0 to 3 3 No No
MEMO-
Open Open
BUS
V/f Loop Flux Loop
Regis-
Vec- Vec- Vec-
ter
PG tor tor tor
1 2
Q No Q No 380H
A No A No 381H
A No A A 382H
A No A A 383H
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