YASKAWA J1000 Technical Manual page 81

5.2 b: Application
Setting 2: MEMOBUS/Modbus Communications
Using this setting, the frequency reference can be entered via RS-422/485 serial communications using the MEMOBUS/
Modbus protocol by using an optional SI-485/J Interface for MEMOBUS communication.
Options on page 163. For details about the MEMOBUS/Modbus protocol,
Communications on page
Note: If the frequency reference source is set for MEMOBUS/Modbus but a communication interface option is not installed, an oPE05
Programming Error will be displayed on the digital operator and the RUN command will not be accepted.
Setting 3: Potentiometer Option
Using this setting, the frequency reference can be set by a potentiometer mounted at the drive using an AI-V3/J Potentiometer
option unit. Refer to Peripheral Devices & Options on page 163
Note: If the frequency reference source is set for the potentiometer option (b1-01 = 3) but an option board is not installed, an oPE05 Programming
Error will be displayed on the digital operator and the RUN command will not be accepted.
n b1-02: Run Command Selection
Parameter b1-02 determines the Run and Stop command source in the REMOTE mode.
WARNING! Sudden Movement Hazard. Clear personnel, secure equipment, and check sequence and safety circuitry before starting the
drive. Failure to comply could result in death or serious injury from moving equipment.
No.
b1-02
Setting 0: Operator
Using this setting, the RUN and STOP keys on the operator keypad will start and stop the motor. The LED in the LO/RE key
will be on to indicate that the Run command is assigned to the operator. The example below shows how the drive can be
operated if b1-02 is set to 0.
1. Turn on the power to the drive. The initial display appears.
2. Set the frequency reference to F6.00 (6 Hz).
Press the key to start the motor. The RUN indicator LED will light and the motor
3.
will begin rotating at 6 Hz.
80
Figure 5.2 Setting the Frequency Reference by Current Input
207.
Parameter Name
Run Command Selection
Step
http://nicontrols.com
Refer to MEMOBUS/Modbus
and the option unit documentation.
YASKAWA ELECTRIC SIEP C710606 31B YASKAWA AC Drive – J1000 Technical Manual
Refer to Peripheral Devices &
Setting Range
0 to 2
Display/Result
STOP
off on
Default
1