Configure the PLC-S Positioning Special Program

The PLC-S Positioning Special Program Configuration Window is shown below.

 

image-20240326-074619.png

 

Start Address
You can select M, L, K, D devices for storing the positioning parameters.
While in Monitor Mode or the monitor screen is displayed, you cannot select the Start Address.
Close the Monitor screen and then select the Start Address.

 

image-20240326-074622.png

 

X / Y Axis Parameter
You can configure below parameters using the PLC-S Positioning Special Program. Because the setting parameters are stored in the same memory area (flash memory) in which a sequence program is stored, the settings are preserved even after the power is removed.

X / Y Axis Position Data
You can create and configure 30 position data per axis. Each position data occupies the memory size of 8 Word in the following order as shown below. This structure is used in the same manner for POSCTRL, a positioning-dedicated command.

 

 

*Dwell Time / Operation Speed / Position Address can be configured using constant values and devices.

Monitor
Monitor mode is executed.

 

 

The Monitor mode displays the operation information based on the Start Address.

 

 

*Inching Movement has been added.

AXIS: Select X Axis or Y Axis. When the axis changes, so does the device. It displays the current value of the device in the information field.
ENABLE / DISABLE:
Read: It determines the current activation status of the axis.
Write: When this flag is set, the axis function is switched to active status.
When this flag is reset, the axis is switched to inactive status.
Forward / Backward JOG
JOG operation initiates the 'Forward / Backward JOG' signal without an instruction.
JOG operation is executed according to the set values of 'JOG Speed Limit' and JOG Acc/Dec Time.'
JOG operation can be activated without having no origin point determined.
*You cannot click 'Forward' or 'Backward' buttons during the forward/backward operation.
*Operating status is retained when you close Monitor window during Forward/Backward JOG operation.

Decelerate Stop: The axis in operation begins to decelerate until it comes to a full stop.
Emergency Stop: The axis in operation immediately stops without any deceleration process.
These are occasions at which the axis immediately stops not by this command.
Detection of the Upper and Lower Limit Signals
Setting of the Software Upper/Lower Limit Signal

Error Reset
If an error occurs during the operation of the corresponding axis, the Error Reset button gets activated. The error is displayed on Error Code. Please refer to the error code table for details.
Error Reset stops the Monitor Mode if it was in Monitor Mode.

Save
It saves the PLC-S Positioning Special Program. When the program is saved successfully, a confirmation message will appear in the Message Window as shown below.

 

 

Online Modify
It downloads the PLC-S Positioning Special Program during the positioning operation.
'Online Modify' saves the program, and the same confirmation message will appear.

 

 

*You cannot 'Online Modify' while positioning is operating. Please stop the operation first.

Close
It closes the PLC-S Positioning Special Program.

Control Code Table


Code

Symbol

Function

Remark

Hex

Dec

01H

1

ABS

Absolute position control

 

05H

5

INC

Incremental position control

 

09H

9

FEED

Incremental position control after resetting current address

 

13H

19

FSC

Speed control (Forward)

 

17H

23

RSC

Speed control (Backward)

 

80H

128

NOP

No operation

 

81H

129

JUMP

Forced to change next step No.

Next step set value is stored in 'target position address'

82H

130

LOOP

The first step of loop

Loop count is stored in 'target position address'

83H

131

LEND

The last step of loop

 

84H

132

POS

Forced to change the current position address

New address is stored in 'target position address'