Installation Guide
Models V230/260/280/290 (Non-color Screens)
This guide provides basic information for Unitronics’ Models V230/260/280/290 (Non-color Screens).
General Description
Vision OPLCs are programmable logic controllers that comprise an integral operating panel
containing a graphic LCD screen and a keyboard. All models offer the same PLC features.
Operating panel features differ according to model.
V230
Communications
2 serial ports: RS232 (COM1), RS232/RS485 (COM2)
1 CANbus port
The user can order and install an additional port. Available port
types are: RS232/RS485, and Ethernet
Communication Function Blocks include: SMS, GPRS, MODBUS
serial/IP Protocol FB enables PLC to communicate with almost
any external device, via serial or Ethernet communications
I/O Options
Vision supports digital, high-speed, analog, weight and temperature
measurement I/Os via:
Snap-in I/O Modules
Plug into the back of the controller to provide an on-board I/O
configuration
I/O Expansion Modules
Local or remote I/Os may be added via expansion port or CANbus
Information Mode
This mode enables you to:
View & Edit operand values, COM port settings, RTC and scr
een
c
ontrast/brightness settings
Calibrate the touchscreen
Stop, initialize, and reset the PLC
To enter Information Mode, press the <i> button for several seconds.
Programming
Software,
& Utilities
The Unitronics Setup CD contains VisiLogic freeware and other utilities
VisiLogic
Easily configure hardware and write both HMI and Ladder control
applications; the Function Block library simplifies complex tasks
such as PID. Write your application, and then download it to the
controller via the programming cable included in the kit
Utilities
These include UniOPC server, Remote Access for remote
programming and diagnostics, and DataXport for run-time data logging
To learn how to use and program the controller, as well as use utilities such
as Remote Access, refer to the VisiLogic Help system.
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