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Vision™ OPLC™
This guide provides basic information for Unitronics’ LCD color touchscreen models
V290-19-C30B and V290-19-T40B.
Installation Guide
V290 (Color)
General Description
Vision OPLCs are programmable logic controllers that comprise an integral operating panel.
Operating panel features differ according to model.
The V290-19-C30B and V290-19-T40B offer a color touchscreen,
which displays a virtual keyboard when the application requires the
operator to enter data.
Communications
I/O Options
Programming
2 isolated RS232/RS485 ports
and a CANbus port.
The user can order and install an
additional port. Available port
types are: RS232/RS485, and
Ethernet.
Vision supports up to 171 digital, high-speed, and analog I/Os via modules.
Number of I/Os and types vary according to module.
Snap-in I/O Modules
Plug into the back of the controller to provide an on-board I/O
configuration.
I/O Expansion Modules
Via adapter, use up to 8 I/O Expansion Modules comprising up to
128 additional I/Os.
Write both the HMI and Ladder control application using VisiLogic freeware.
V290 (Color Screens)
Touchscreen only
The Vision User Guide and the product’s technical specification sheet contain additional information.
These documents are located on the Unitronics’ Setup CD. They may also be downloaded from the
Technical Library at www.unitronics.com.
Standard Kit Contents
Vision controller Programming cable + RS232 adapter
Mounting brackets (x4) Grounding hardware
3 pin power supply connector Rubber seal
5-pin CANbus connector Unitronics’ Setup CD
CANbus network termination resistor
Danger Symbols
When any of the following symbols appear, read the associated information carefully.
Symbol Meaning Description
Danger The identified danger causes physical and property damage.
Warning The identified danger could cause physical and property damage.
Caution Caution Use caution.
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Vision™ OPLC™ V 290-19-C30B, V290-19-T40B
Before using this product, the user must read and understand this document.
All examples and diagrams are intended to aid understanding, and do not guarantee operation.
Unitronics accepts no responsibility for actual use of this product based on these examples.
Please dispose of this product according to local and national standards and regulations.
Only qualified service personnel should open this device or carry out repairs.
Failure to comply with appropriate safety guidelines can cause severe injury or property damage.
Do not attempt to use this device with parameters that exceed permissible levels.
To avoid damaging the system, do not connect/disconnect the device when power is on.
Environmental Considerations
Do not install in areas with: excessive or conductive dust, corrosive or flammable gas,
moisture or rain, excessive heat, regular impact shocks or excessive vibration, in
accordance with the standards given in the product’s technical specification sheet.
Ventilation: 10mm space required between controller’s top/bottom edges & enclosure walls.
Do not place in water or let water leak onto the unit.
Do not allow debris to fall inside the unit during installation.
Install at maximum distance from high-voltage cables and power equipment.
Mounting
Dimensions
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Installation Guide
Panel mounting
Before you begin, note that:
The mounting panel cannot be more than 5 mm thick.
To minimize electromagnetic interference, mount the controller on a metal panel and
earth the power supply according to the details in step 2 below.
1. Make a panel cut-out according to the dimensions shown below.
Cut-out Dimensions
2. If you mount the controller on a metal panel, earth the power supply:
a. Bore a hole to suit the NC6-32 screw supplied with the kit.
b. Scrape panel paint away from the contact area to ensure a conductive
connection.
c. Drive the screw into the hole.
d. Place the following hardware screw’s shank, in the order shown in the
accompanying figure: washer, ring cable shoe, second washer, spring,
and nut.
Note:
The wire used to earth the power supply must not exceed 10 cm in
length. If your conditions do not permit this, do not earth the
power supply.
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