YASKAWA A1000 Series Technical Manual page 429

H2-
Function
Setting
1F Motor Overload Alarm (oL1)
20 Drive Overheat Pre-alarm (oH)
22 Mechanical Weakening Detection
2F Maintenance Period
30 During Torque Limit
31 During Speed Limit
During Speed Limit in Torque
32
Control
33 Zero Servo Complete
37 During Frequency Output
38 Drive Enabled
39 Watt Hour Pulse Output
3C LOCAL/REMOTE Status
3D During Speed Search
3E PID Feedback Low
3F PID Feedback High
4A During KEB Ride-Thru
4B During Short-Circuit Braking
4C During Fast Stop
4D oH Pre-alarm Time Limit
4E Braking Transistor Fault (rr)
4F Braking Resistor Overheat (oH)
60 Internal Cooling Fan Alarm
YASKAWA ELECTRIC SIEP C710616 27C YASKAWA AC Drive A1000 Technical Manual
H2 Multi-Function Digital Output Settings
All Modes
Closed: oL1 is at 90% of its trip point or greater. An oH3 situation also triggers this alarm.
All Modes
Closed: Heatsink temperature exceeds the parameter L8-02 value.
All Modes
Closed: Mechanical weakening detected.
All Modes
Closed: Cooling fan, electrolytic capacitors, IGBTs, or the soft charge bypass relay may require maintenance.
V/f V/f w/PG
OLV/PM AOLV/PM
Closed: When the torque limit has been reached.
V/f V/f w/PG
OLV/PM AOLV/PM
Closed: Speed limit has been reached.
V/f V/f w/PG
OLV/PM AOLV/PM
Closed: Speed limit has been reached while using Torque Control.
V/f V/f w/PG
OLV/PM AOLV/PM
Closed: Zero Servo operation has finished.
All Modes
Open: Either the drive has stopped or baseblock, DC Injection Braking, or Initial Excitation is being performed.
Closed: Drive is running the motor (not in a baseblock state and DC Injection is not being performed).
All Modes
Closed: Multi-function input set for "Drive enable" is closed (H1-
All Modes
Output units are determined by H2-06. Outputs a pulse every 200 ms to indicate the kWh count.
All Modes
Open: REMOTE
Closed: LOCAL
V/f V/f w/PG
OLV/PM AOLV/PM
Closed: Speed Search is being executed.
All Modes
Closed: PID feedback level is too low.
All Modes
Closed: The PID feedback level is too high.
All Modes
Closed: KEB Ride-Thru is being performed.
V/f V/f w/PG
OLV/PM AOLV/PM
Closed: Short Circuit Braking is active.
All Modes
Closed: A Fast Stop command has been entered from the operator or input terminals.
All Modes
Closed: oH pre-alarm time limit has passed.
All Modes
Closed: The built-in dynamic braking transistor failed.
All Modes
Closed: The dynamic braking resistor has overheated.
All Modes
Closed: Internal cooling fan alarm
Description
OLV CLV
CLV/PM
OLV CLV
CLV/PM
OLV CLV
CLV/PM
OLV CLV
CLV/PM
= 6A)
OLV CLV
CLV/PM
OLV CLV
CLV/PM
B.3 Parameter Table
Page
common_
TMonly
231
common_
TMonly 231
common_
TMonly 231
common_
TMonly 232
common_
TMonly 232
common_
TMonly 232
common_
TMonly 232
common_
TMonly 232
common_
TMonly
232
common_
TMonly 232
common_
TMonly 232
common_
TMonly
233
common_
TMonly
233
common_
TMonly
233
common_
TMonly 233
common_
TMonly 233
common_
TMonly 233
common_
TMonly 233
common_
TMonly 233
common_
TMonly 233
common_
TMonly 233
common_
TMonly 233
B
429