Specifications

5 Start Up
YASKAWA Europe TOEP C710616 88A - AC Drive A1000 IP23/54 Floor Standing - Quick Start Guide EN 27
 External Reference Selection and Acceleration/ Deceleration Times
 Frequency Reference Selection (b1-01)
Set parameter b1-01 according to the frequency reference used.
 Run Command Selection (b1-02)
Set parameter b1-02 according to the run command used.
 Acceleration/ Deceleration Times and S-Curves
There are four sets of acceleration and deceleration times which can be set in the C1- parameters. The default
activated accel/decel times are C1-01/02. Adjust these times to the appropriate values required by the application. If
necessary S-curves can be activated in the C2- parameters for softer accel/decel start and end.
 Reference and Run Source
The drive has a LOCAL and a REMOTE mode.
If the drive is operated in the REMOTE mode, make sure that the correct sources for the frequency reference and run
command are set in parameters b1-01/02 and that the drive is in the REMOTE mode.
The LED in the LO/RE key indicates where the Run command is input from.
b1-01 Reference source Frequency reference input
0 Operator keypad
Set the frequency references in the d1- parameters and use digital inputs to switch over between
different reference values.
1 Analog input Apply the frequency reference signal to terminal A1, A2, or A3.
2 Serial Comm. Serial Communications using the RS422/485 port
3 Option Card Communications option card
4 Pulse input Set the frequency reference at terminal RP using a pulse train signal.
b1-02 Reference source Run command input
0 Operator keypad RUN and STOP keys on the operator
1 Multi-Function digital input Multi-Function digital input
2 Serial Comm. Serial Communications using the RS422/485 port
3 Option Card Communications option card
Status Description
LOCAL The Run/ Stop command and the frequency reference are entered at the operator keypad.
REMOTE
The Run command source entered in parameter b1-02 and the frequency reference source entered in parameter
b1-01 are used.
LO/RE LED Description
ON Run command is issued from operator.
OFF Run command is issued from a different source than the operator.