Specifications
YASKAWA Inverter Drive A1000 – Crane Software Application Manual
5
4.2 Parameter Group Changes
The addition and removal of some functions on the custom A1000 drive for crane applications made it necessary to add,
remove, or modify some parameter groups. The following table lists the parameter groups that have been changed from
the standard set.
Parameter Group A1000 Standard Drive A1000 Crane Drive Changes
A1 Initialization ← A1-00 Only English and Japanese Language Options
A1-02 Removed PM Motor Control, Default V/f Control
A1-03 Removed 3-Wire Init, oPE04 Fault Reset
A1-06, -07 Parameters deleted
b1 Sequence ← b1-02, -16 Removed MEMOBUS/Modbus and Option
PCB RUN command selection
b1-07, -08 Parameters deleted
b2 DC Braking ← b2-02 DC Brake Current as a % of motor current
b2-04 Default value changed, depends on A1-02
b3 Speed Search N/A Parameter group deleted
b4 Timer Function N/A Parameter group deleted
b5 PID Control N/A Parameter group deleted
b6 Dwell Function N/A Parameter group deleted
b8 Energy Saving N/A Parameter group deleted
C4 Torque Compensation ← C4-03, -04, -05 Parameters deleted
C6 Carrier Frequency ← C6-01 Removed Normal Duty (ND) setting
C6-02 Default 2.0 kHz Carrier Frequency
d4 Frequency Reference Hold d4-11 Parameter deleted
d5 Torque Control N/A Parameter group deleted
E3 V/f Pattern Motor 2 ← E3-01 Default Open Loop Vector Control
F1 PG Card Settings ← F1-18, -19 Parameters deleted
H1 Digital Inputs ← H1-05 through -08 Defaults changed (see section 0)
Some digital input functions replaced or deleted
H2 Digital Outputs ← H2-01, -02 Defaults changed (see section 0)
Some digital output functions replaced or deleted
H3 Analog Inputs ← Some analog input functions deleted
H6 Pulse Train I/O ← H6-01 Pulse Train input only as frequency reference
L2 Momentary Power Loss Ride-Thru
/ KEB
← All group parameters except L2-03 and -05 deleted.
L3 Stall Prevention Function ← L3-04 Default changed, now disabled during deceleration
L5 Automatic Fault Restart N/A Parameter group deleted
L6 Torque Detection N/A Parameter group deleted
L8 Hardware Protection ← L8-07 Default changed, output phase loss fault enabled
L8-08 New parameter, output phase loss detection level
n3 High Slip Braking (HSB) ← n3-01 through -04 Parameters deleted
o2 Digital Op Functions ← o2-01 Parameter deleted (LO/RE key function)
S1 N/A Brake Sequence Parameter group added
S2 N/A Run Command Timers Parameter group added
S3 N/A Impact Stop Detection Parameter group added
S4 N/A Low Load Ultra Lift Parameter group added
S5 N/A Overload Detection Parameter group added
S6 N/A Overtorque Detection Parameter group added
U2 Fault Trace Monitors ← U2-21, -22 Monitors added
U4 Maintenance Monitors ← U4-15 Monitor added
U5 PID Monitors ← Monitor group deleted










