Skip to content

ID read point (RFID/barcode) ​

About 8 min read

TwIdReadPoint · Category: Svg

Settings ​

These settings are in the properties panel on the right while the widget is selected. The default value is the value the widget has when it is first added to a page.

Geometry ​

SettingTypeDefaultDescription
Read point name
label
Text—Name shown at the top left, for example Door 3; up to 24 characters. Hidden when empty.
Layout
orientation
SelectionhorizontalHorizontal: passage runs left to right. Vertical: passage runs top to bottom; texts stay upright.
Options: horizontal Horizontal, vertical Vertical
Flow direction
flowDirection
SelectionforwardReverse mirrors the flow arrows and device layout.
Options: forward Forward, reverse Reverse
Compact view
compact
CheckboxOffShorter lane and narrower drawing (160 px). Devices follow their position settings at the same ratio.
RFID reader
rfidType
SelectionfacingNone; a compact reader with integrated antenna; gate: one reader with two external antennas on both sides of the lane; facing: two separate readers facing each other across the lane, each with its own connection, result and fault.
Options: none None, compact Compact (integrated antenna), gate Gate (facing antennas), facing Facing (two readers)
RFID reader 1 model
rfidModel
Text—Model name shown next to the reader above the lane in the facing layout; up to 10 characters.
RFID reader 2 model
rfid2Model
Text—Model name of the reader below the lane in the facing layout; up to 10 characters.
Show model names
showModels
CheckboxOnShows the model names next to the facing readers.
Barcode reader
barcodeReader
CheckboxOnShows an image-based barcode reader and its field of view.
Read trigger
triggerType
SelectiontwoNone, one or two photo-eyes (reflective light barriers) or a laser scanner.
Options: none None, one One photo-eye, two Two photo-eyes, picoScan Laser scanner

Display ​

SettingTypeDefaultDescription
Show passage lane
showLane
CheckboxOnDraws the lane passing the read point (door or conveyor).
Show flow arrows
showFlowArrow
CheckboxOnShows flow direction arrows on the lane.
Show read fields
showField
CheckboxOnDraws the RFID and barcode read fields and the laser scanner's scan field; animated while reading.
Show last read code
showLastCode
CheckboxOnShows the last read barcode or EPC at the bottom; shortened when long.
Show read count
showReadCount
CheckboxOnShows the read count at the bottom.
Show in/out counters
showDirectionCounts
CheckboxOnShows the in and out counters in the second row; the last passage direction is outlined.
Show net count (in − out)
showNetCount
CheckboxOffShows in minus out, for example the net pallets in the room.

Positions ​

SettingTypeDefaultDescription
RFID reader position (%)
rfidPosition
Number (-1–100)-1The RFID reader's position along the lane, 0–100 %. -1 is the automatic layout. Works with the same ratio in the long and compact views.
Barcode reader position (%)
barcodePosition
Number (-1–100)-1The barcode reader's position along the lane, 0–100 %. -1 is the automatic layout. Works with the same ratio in the long and compact views.
Trigger 1 position (%)
trigger1Position
Number (-1–100)-1The first photo-eye's position along the lane, 0–100 %. -1 is the automatic layout. Works with the same ratio in the long and compact views.
Trigger 2 position (%)
trigger2Position
Number (-1–100)-1The second photo-eye's position along the lane, 0–100 %. -1 is the automatic layout. Works with the same ratio in the long and compact views.
Laser scanner position (%)
picoScanPosition
Number (-1–100)-1The laser scanner's position along the lane, 0–100 %. -1 is the automatic layout. Works with the same ratio in the long and compact views.

Readers ​

SettingTypeDefaultDescription
RFID reader 1 connected
rfidConnected
CheckboxOnRFID reader communication state. When off the device is grey and dashed and its field is hidden.
RFID reader 1 read result
rfidResult
SelectionidleIdle, Reading, Good read, No read or Rejected (read but not allowed at this door or room). Tag values 0/1/2/3/4 are accepted in the same order.
Options: idle Idle, reading Reading, good Good read, noRead No read, rejected Rejected
RFID reader 1 fault
rfidFault
CheckboxOffRFID reader fault. Shows a red lamp and a blinking warning on the device.
RFID reader 2 connected
rfid2Connected
CheckboxOnCommunication state of the second RFID reader (below the lane on a read point, right of the door on a cold room). When off the device is grey and its field is hidden.
RFID reader 2 read result
rfid2Result
SelectionidleIdle, Reading, Good read, No read or Rejected (read but not allowed at this door or room). Tag values 0/1/2/3/4 are accepted in the same order.
Options: idle Idle, reading Reading, good Good read, noRead No read, rejected Rejected
RFID reader 2 fault
rfid2Fault
CheckboxOffFault of the second RFID reader. Shows a red lamp and a blinking warning on the device.
Barcode reader connected
barcodeConnected
CheckboxOnBarcode reader communication state. When off the device is grey and its field is hidden.
Barcode read result
barcodeResult
SelectionidleIdle, Reading, Good read, No read or Rejected (read but not allowed at this door or room). Tag values 0/1/2/3/4 are accepted in the same order.
Options: idle Idle, reading Reading, good Good read, noRead No read, rejected Rejected
Barcode reader fault
barcodeFault
CheckboxOffBarcode reader fault. Shows a red lamp and a blinking warning on the device.

Triggers ​

SettingTypeDefaultDescription
Trigger 1 active
trigger1Active
CheckboxOffThe first photo-eye beam is blocked (object present). The beam turns solid orange.
Trigger 1 fault
trigger1Fault
CheckboxOffTrigger fault, for example a sensor stuck active. The beam blinks red and a warning is shown. Detect the fault in the PLC or an expression.
Trigger 2 active
trigger2Active
CheckboxOffThe second photo-eye beam is blocked (object present). The beam turns solid orange.
Trigger 2 fault
trigger2Fault
CheckboxOffTrigger fault, for example a sensor stuck active. The beam blinks red and a warning is shown. Detect the fault in the PLC or an expression.
Laser scanner connected
picoScanConnected
CheckboxOnCommunication state of the laser scanner. When off the scanner is grey and its scan field is hidden.
Laser scanner object detected
picoScanActive
CheckboxOffThe laser scanner detected an object in its scan field; the field turns orange.
Laser scanner fault
picoScanFault
CheckboxOffLaser scanner fault, for example a dirty window or permanent detection. The field blinks red.

Readout ​

SettingTypeDefaultDescription
Last passage direction
lastDirection
SelectionnoneDirection of the last pallet passage: none, in (along the flow arrow) or out. Tag values 0/1/2 are accepted. The lane arrows turn blue for in and point back in orange for out.
Options: none None, in In, out Out
In count
inCount
Number (0–…)0Number of pallets passing in; bind it to a tag.
Out count
outCount
Number (0–…)0Number of pallets passing out; bind it to a tag.
Last read code
lastCode
Text—Last read barcode or RFID EPC; bind it to a tag.
Read count
readCount
Number (0–…)0Number of read codes or tags; bind it to a tag.
Expected read count
expectedCount
Number (0–…)0Expected number of tags or codes per pallet. Above 0 the counter shows read/expected; orange when they differ, green when equal.
Play animation
play
CheckboxOnAllows animations such as rotation, belt movement and blinking. They also pause while the browser tab is hidden or the system asks for reduced motion.

Other settings ​

SettingTypeDefaultDescription
Enable Flashing
enableFlashing
CheckboxOffMakes the widget blink (an opacity pulse every second). Usually bound to an alarm condition.
Log Button
logButton
CheckboxOffAt runtime shows a chart icon when hovering the widget; clicking it adds the Tags bound to the widget to the log Tag list.

Bindings ​

In the Bindings (Rules) section of the properties panel, a Tag can be bound to the following properties of this widget with a Direct binding. The binding types (Direct, IntRange, FloatRange, Boolean, Bit) are the same for all widgets; they are described on the Widget Reference page.

title, visible, authorization, x, y, width, height, rotation, class, foregroundColor, backgroundColor, borderColor, borderStyle, borderWidth, borderRadius, borderTopLeftRadius, borderTopRightRadius, enableFlashing, logButton, fillColor, fillOpacity, strokeColor, strokeOpacity, strokeWidth, strokeDashArray, hoverColor, to.type, play, label, orientation, flowDirection, compact, rfidType, rfidModel, rfid2Model, showModels, barcodeReader, triggerType, showLane, showFlowArrow, showField, showLastCode, showReadCount, rfidConnected, rfidResult, rfidFault, rfid2Connected, rfid2Result, rfid2Fault, barcodeConnected, barcodeResult, barcodeFault, trigger1Active, trigger1Fault, trigger2Active, trigger2Fault, picoScanConnected, picoScanActive, picoScanFault, lastCode, readCount, expectedCount, lastDirection, inCount, outCount, showDirectionCounts, showNetCount, rfidPosition, barcodePosition, trigger1Position, trigger2Position, picoScanPosition

Common sections ​

While this widget is selected, the properties panel also shows these common sections: General, Layout, Appearance, Drawing, Navigation (To), Bindings (Rules). These sections are described on the Page Editor page.

2WinScada 2.10