Vista P4-S(E) User manual

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www.vistacnc.com - 1 - P4-S Pendant UCCNC Manual v. 1.0
VistaCNC P4-S(E) CNC Control Pendant for UCCNC

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www.vistacnc.com - 2 - P4-S Pendant UCCNC Manual v. 1.0
PREFACE
Any machine tool, including computer controlled machine tool, is potentially dangerous. VistaCNC LLC accepts
no responsibility for any damage or injury caused by its use. It is your responsibility to insure that you
understand the machine you are using and the procedures for safety operations.
If you are in any doubt you must seek guidance from a professionally qualified expert rather than risk injury to
yourself or to others.
Information in this document is subject to change without notice. The manufacturer does not make any
representations or warranties (implied or otherwise) regarding the accuracy and completeness of this document
and shall in no event be liable for any loss of profit or any other commercial damage, including but not limited to
special, incidental, consequential, or other damages.
WARNING
E-STOP switch button in P4-S(E) CNC Control Pendant only provides
Emergency STOP signal to UCCNC application.
For further protection of CNC operation, other emergency protection methods
may be needed.

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FEATURES
Plug n’ Play USB connection and controls.
100 steps high precision MPG encoder.
Step, Velocity and Continuous mode jogging through MPG.
Feed rate, Spindle speed, and Step jogging size and rate change through MPG.
Program Cycle Start and Spindle control buttons.
X, Y, Z button jogging.
LCD display with backlit.
Large E-Stop button.
6 Axis selections.
3 control functions.
Extended E-STOP functions. (P4-SE model).

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PLUGIN and FW
Download the latest UCCNC P4-S Plugin package from www.vistacnc.com download page and unzip
the package.
The package includes following files:
1. This manual
2. P4Spendant.dll --- P4-S pendant UCCNC plugin file
3. Pendant FW update procedure --- for pendant firmware upgrade
4. Pendant FW Loader --- tools for FW upgrade
5. P4S_UCCNC_FW_v --- FW for UCCNC
Move the plugin file into UCCNC Plugins directory.
Refer to “iMach3 Pendant FW update procedure” to upgrade the pendant firmware (FW) to UCCNC if
the pendant was preinstalled or used with other CNC application, or a newer FW version is available.
CONNECTION and START
Directly plug the USB cable into any USB port on the PC.
Start UCCNC application.
Click CONFIGURATION and GENERAL SETTINGS, select Configure plugins, and check
Enable on P4-S Control Pendant.
Close and restart UCCNC application.
-> ->

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FUNCTIONS and OPERATIONS
1. Axis selection
1.1 Press X/A, Y/B or Z/C axis selection button to select an axis. X axis and A axis, Y axis and B
axis, or Z axis and C axis share the same button. Press the button again to select A, B or C axis.
□Selected axis name. It flashes at ½ second rate.
□Step size and Step jogging rate. The size and rate display changes alternately every 2 seconds.
2. MPG (Manual Pulse Generator) mode selection
2.1 STEP, STEP SIZE and STEP JOG RATE
2.1.1 STEP In STEP mode, the selected axis moves 1 step at each MPG click (detent) with the
step size currently in the system and with speed of step jogging rate.
2.1.2 STEP SIZE While pressing and holding the EN side Button , turn MPG one or few
clicks clockwise or counterclockwise to select predefined step size.

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2.1.3 STEP JOG RATE While double clicking (press, release, and press, within half a
second) and holding the EN side button , turn MPG to change step jogging rate.
2.2 VELOCITY, SLOW V and SLOW V RATE
2.2.1 VELOCITY Axis moves at 0 to 100% of maximum axis speed based on how fast the
MPG wheel is turned.
2.2.2 SLOW V Pressing and holding the EN side button while in V mode temporally slows
down the axis movement .
2.2.3 SLOW V RATE Double clicking and holding the EN side button and turn MPG
clockwise or counterclockwise to change V slow down rate. Settable number: 2, 3 and 4.
2.3 CONTINUOUS, VEL-CON’T and DECIMAL PLACE
2.3.1 CONTINUOUS In CONTINUOUS mode, axis moves at constant speed of continuous
rate set in CONTINUOUR RATE mode.
□Continuous rate
2.3.2 VEL-CON’T Pressing and holding the EN side button to change CONTINUOUS
mode to V mode with max speed of CONTINUOUR RATE.

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2.3.3 DECIMAL DIGITS Double clicking the EN side button to set up number of
decimal digits to display. Settable number: 2, 3 and 4.
□4 and 2 decimal digits.
2.4 CONTINUOUS RATE
In C% mode, turning MPG changes the speed used in CONTINUOUS mode.
2.5 FEED OVERRIDE
In F% mode, turning MPG changes current feed overridden (FO) rate.
2.6 SPINDLE OVERRIDE
In S% mode, turning MPG changes current spindle speed overridden (SO) rate.
3. Button Jog and Function Buttons
3.1 Button Jogging

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Double clicking and holding a Button Jogging button to start jogging. CONTINOUS RATE is used
in jogging.
When X axis is selected, X,Y Jog button will move X axis, and when Y axis is selected,
X,Y Jog button will move Y axis.
3.2 F1 (ZERO) button
While pressing and holding F1 button, LCD displays the button function, and press the EN side button
to zero the currently selected axis.
->
3.3 F2 (GOTOZ) button
While pressing and holding F2 button, LCD displays the button function, and press the EN side button
to execute GoToZero function.
3.4F3 (Machine Coordinates) button
While pressing and holding F3 button, LCD displays the button function, and press the EN side button
to toggle machine coordinate.

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4. Operation Controls
4.1 START / HOLD button :
While pressing and holding START / HOLD button, LCD displays the button function, and
press the EN side button to execute the function.
4.2 STOP / REW button :
While pressing and holding STOP button, LCD displays the button function, and press the EN
side button to execute the function.
4.3 SPINDLE ON / OFF button :
While pressing and holding SPINDLE ON / OFF button, LCD displays the button function, and
press the EN side button to execute the function.

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5. E-Stop switch button
5.1 E-Stop switch button in P4-S model
Press E-STOP switch button to send out E-Stop signal to UCCNC application and activate
Emergency Mode in UCCNC.
When the button is pressed, the switch is locked down. Twist the button to reset the button and
reset E-STOP.
5.2 E-Stop switch button in P4-SE model
Press E-STOP switch button to send out E-Stop signal to UCCNC application and activate
Emergency Mode in UCCNC.
The same E-stop signal is simultaneously sent out through a 2-wire loop, which can be used to
control a relay or to connect with other E-stop buttons.
When the button is pressed and the switch is locked down, the 2-wire loop is open.
Twist the button to reset the switch and reset E-STOP signal, and at the same time, the two
wires are connected at the switch end and form a closed loop.
A EE box is needed as an interface to separate the 2-wire loop and USB signal.

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E-STOP switch and EE box connection in P4-SE
SPECIFICATIONS
100 steps (clicks) per Rev MPG.
MPG MTBF > 10000 hour.
Shipped with10' High Speed USB cable. Extendable to 15’ with extension cable, or to 45’ with
USB repeater cables.
Size (over all) 6.1"(L) x 3.1"(W) X 2.7"(H)