YASKAWA GA800 Programming Manual page 202

2.3 b: Application
The drive reads the terminal status two times. The drive reads all changes to the terminal status two times to make
sure that the reading is the same.
The drive responds slower than when it reads the sequence one time, but this setting prevents malfunction because of
noise.
■
b1-07: LOCAL/REMOTE Run Selection
No.
Name
(Hex.)
b1-07 LOCAL/REMOTE Run
Selection
(0186)
This parameter interlocks the drive to help prevent accidents that can occur if the motor starts to rotate because the
Run command source changed.
To switch the RUN command source, push
LOCAL/REMOTE Selection, External Reference 1/2 Selection] and activate/deactivate the terminal.
0 : Disregard Existing RUN Command
If a Run command is enabled when you switch between Run command sources, the drive will not operate the motor.
When the drive is operating the motor, turn OFF the Run command to stop the motor. Enter the Run command again
to start operation.
1 : Accept Existing RUN Command
If a Run command is enabled when you switch between Run command sources, the drive will start to operate the
motor or continue to operate the motor.
WARNING! Sudden Movement Hazard. When you use a 3-Wire sequence, set A1-03 = 3330 [Initialize Parameters = 3-Wire
Initialization] and make sure that b1-17 = 0 [Run Command at Power Up = Disregard Existing RUN Command] (default). If you do
not correctly set the drive parameters for 3-Wire operation before you energize the drive, the motor can suddenly rotate in reverse
when you energize the drive.
■
b1-08: Run Command Select in PRG Mode
No.
Name
(Hex.)
b1-08 Run Command Select in
PRG Mode
(0187)
As a safety precaution, when the drive is in Programming Mode, it will not respond to a Run command.
This parameter helps prevent accidents that can occur if the motor starts to rotate because the drive received a Run
command from an external source while the user is programming the drive. You can also set the drive to not show the
Programming Mode when a Run command is active.
Note:
Refer to this table for Drive Mode and Programming Mode functions.
Mode
Drive Mode Monitors
Parameters
User Custom Parameters
Parameter Backup/Restore
Programming Mode Modified Parameters/Fault Log
Auto-Tuning
Initial Setup
Diagnostic Tools
0 : Disregard RUN while Programming
The drive rejects the Run command while in Programming Mode.
202
V/f CL-V/f OLV CLV
Sets drive response to an existing Run command when the drive receives a second Run command
from a different location.
on the keypad or set H1-xx = 1, 2 [MFDI Function Selection =
V/f CL-V/f OLV CLV
Sets the conditions for the drive to accept a Run command entered from an external source when
using the keypad to set parameters.
Keypad Screen
Sets monitor display.
Changes parameter settings.
Shows the User Parameters.
Saves parameters to the keypad as backup.
Shows modified parameters and fault history.
Auto-Tunes the drive.
Changes initial settings.
Sets data logs and backlight.
Description
AOLV OLV/PM AOLV/PM CLV/PM EZOLV OLV/PM
Description
AOLV OLV/PM AOLV/PM CLV/PM EZOLV OLV/PM
YASKAWA TOEPYAIGA8002B GA800 Drive Programming
Default
(Range)
Default
(Range)
Function
0
(0, 1)
0
(0 - 2)