F: Option Constants - YASKAWA Varispeed G7 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.
Name
Con-
stant
Display
Number
PG constant Sets the number of PG (pulse
generator or encoder) pulses.
F1-01
PG Pulses/
Sets the number of pulses per
Rev
motor revolution.
Operation Sets the PG disconnection
selection at stopping method.
PG open cir- 0: Ramp to stop
cuit (PGO) (Deceleration stop using
Deceleration Time 1, C1-
02.)
1: Coast to stop
F1-02 2: Fast stop (Emergency stop
using the deceleration
PG Fdbk
time in C1-09.)
Loss Sel
3: Continue operation (To
protect the motor or
machinery, do not
normally make this
setting.)
Operation Sets the stopping method
selection at when an overspeed (OS) fault
overspeed occurs.
(OS) 0: Ramp to stop
(Deceleration stop using
Deceleration Time 1, C1-
02.)
1: Coast to stop
F1-03
2: Fast stop (Emergency stop
using the deceleration
PG Over-
time in C1-09.)
speed Sel
3: Continue operation (To
protect the motor or
machinery, do not
normally make this
setting.)
Operation Sets the stopping method
selection at when a speed deviation
deviation (DEV) fault occurs.
0: Ramp to stop
(Deceleration stop using
Deceleration Time 1, C1-
02.)
F1-04
1: Coast to stop
PG Devia-
2: Fast stop (Emergency stop
tion Sel
using the deceleration
time in C1-09.)
3: Continue operation (DEV
is displayed and operation
continued.)
Setting Factory
Description
Range Setting
0 to
60000
0 to 3
0 to 3
0 to 3
Control Methods
Change
Open
during
V/f Loop
Opera-
V/f with Vec-
tion
PG tor
1
600 No No Q No
1 No No A No
1 No No A No
3 No No A No
User Constant Tables
MEMO-
Open
BUS
Flux Loop
Page
Regis-
Vec- Vec-
ter
tor tor
2
Q No 380H
6-158
A No 381H
6-158
A A 382H
6-158
A A 383H
6-158
5-
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