Outline Of Start - Mitsubishi Electric FATEC MELSEC iQ-R Training Manual

1.3.2

Outline of start

When the servo amplifier is started and the start trigger is activated for each control,
RD77MS starts the positioning control.
Servo ON conditions
To start the servo amplifier, the following output signals must be successively turned on.
[1] PLC READY signal [Y0] ON
[2] All axis servo ON [Y1] ON
Start signals
The start signal for each control enabled after the servo amplifier is started is shown below.
Control type
Major positioning control
High-level positioning control
Home position return control
Manual
control
• The positioning start signal [Y10 to Y1F] is turned on.
• The external command signal (DI) is turned on.
• The module FB "M+RD77_StartPositioning" is executed.
JOG operation
"[Cd.181] Forward run JOG start signal" or "[Cd.182] Reverse run
JOG start signal" is turned on.
Inching operation
Manual pulse
The manual pulse generator is operated.
generator
Start trigger
1-9