6 Utility Functions (Fn)
6-8
6.5 Program JOG Operation (Fn004)
The program JOG operation is a utility function, that allows continuous operation determined by the preset
operation pattern, movement distance, movement speed, acceleration/deceleration time, waiting time, and
number of times of movement.
This function can be used to move the servomotor without it having to be connected to a host controller for the
machine as a trial operation in JOG operation mode. Program JOG operation can be used to confirm the oper-
ation and for simple positioning operations.
(1) Preparation
The following conditions must be met to perform the program JOG operation.
• The write prohibited setting (Fn010) must be set to Write permitted (P.0000).
• The main circuit power supply must be ON.
• All alarms must be cleared.
• The hardwire baseblock (HWBB) must be disabled.
• The servomotor power must be OFF.
• The travel distance and speed must be set correctly considering the machine operation range and safe opera-
tion speed.
• There must be no overtravel.
(2) Additional Information
• The functions that are applicable for position control, such as position reference filter, can be used.
• The overtravel function is enabled in this function.
(3)
Program JOG Operation Patterns
A program JOG operation pattern is shown here. This program JOG operation pattern shows when the rotating
direction of the servomotor is set as Pn000.0 = 0 (Sets CCW as forward direction).
Note: When Pn536 (number of times of program JOG movement) is set to 0, infinite time operation is enabled. To stop
infinite time operation, press the JOG/SVON Key to turn OFF the servomotor power.
Pn530.0
= 0
(Waiting time Pn535
→
Forward movement Pn531)
×
Number of movements Pn536
Speed
Diagram
Servomotor
Run Status
(Stop) (Forward) (Stop) (Forward) (Stop) (Forward)
Movement
speed
Pn533
Key.
Press the
Waiting time
Pn535
Accel/Decel
time
Waiting time
Pn534
Pn535
Waiting time
Pn535
Number of times of movement Pn536
t zero speed
Movement
distance
Pn531
Movement
distance
Pn531
Movement
distance
Pn531