Vista P1A-S(E) User manual

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www.vistacnc.com - 1 - P1A-S Pendant UCCNC Manual v. 1.0
VistaCNC P1A-S(E) CNC Control Pendant for UCCNC

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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 iMachIII P1A-S(E) CNC Control Pendant only provides
Emergency STOP signal to UCCNC application.
For further protection in 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.
LCD display with backlit.
Large E-Stop button.
4 Axis selections.
Extended E-STOP functions. (P1A-SE model).
.

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PLUGIN and FW
Download the latest UCCNC P1A-S Plugin package from www.vistacnc.com download page and
unzip the package.
The package includes following files:
1. This manual
2. P1ASpendant.dll --- P1A-S pendant UCCNC plugin file
3. Pendant FW update procedure --- for pendant firmware upgrade
4. Pendant FW Loader --- tools for FW upgrade
5. P1AS_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 P1A-S Control Pendant.
Close and restart UCCNC application.
-> ->

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1. Axis selection
Turn axis selection knob to X, Y, Z, or A position to select an axis to jog.
□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
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.
2.2 VELOCITY
In velocity mode Axis moves at 0 to 100% of maximum axis speed based on how fast the MPG wheel
is turned.
2.3 CONTINUOUS
In CONTINUOUS mode, axis moves at constant speed of continuous rate set in CONTINUOUR RATE
mode.
□Continuous rate

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2.4 STEP SIZE
Turn MPG one or few clicks clockwise or counterclockwise to select predefined step size.
2.5 AXIS ZEROING
Turn MPG one or few clicks clockwise or counterclockwise to zero selected axis
->
2.6 STEP JOG RATE Turn MPG one or few clicks clockwise or counterclockwise to
set step jogging rate.
2.7 OFFLINE and DECIMAL PLACE
OFFLINE When the pendant is in Offline mode, any MPG signals are not sent to UCCNC
application. Offline mode can be used to align the MPG wheel to a specific number with no axis
movement.
DECIMAL DIGITS Turn mode selection knob to OFF and turn axis selection knob to C %,
Turn MPG one or few clicks clockwise or counterclockwise to set number of decimal digits to display..
Settable number: 2, 3 and 4.

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□4 and 2 decimal digits.
2.8 CONTINUOUS RATE
In C% mode, turning MPG changes the speed used in CONTINUOUS mode.
2.9 FEED OVERRIDE
In F% mode, turning MPG changes current feed overridden (FO) rate.
2.10 SPINDLE OVERRIDE
In S% mode, turning MPG changes current spindle speed overridden (SO) rate

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3. E-Stop switch button
5.1 E-Stop switch button in P1A-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 P1A-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 P1A-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)