Banner VTB User Manual

VTB Pick-to-Light Optical Touch Button
0 067570 5
Ergonomic optical touch button for pick-to-light applications
• Microcontroller-based photoelectric touch buttons
• A cost-effective and easy-to-install alternative to capacitive touch switches and mechanical push buttons for errorproofing and parts-verification applications
• Ergonomically designed to eliminate hand, wrist, and arm stresses associated with repea­ted switch operation; requires no physical pressure to operate
• Illuminated base provides a bright, easy-to-see job light in one or two colors, depending on model
• NPN or PNP output, depending on model
• Immune to ambient light, EMI and RFI interference
• High excess gain cuts through heavy airborne contamination to function in almost any envi­ronment; optional protective field cover available
• 12 to 30V dc operation
One-Color Job Light Models
Job Light Color
Green Red Blue
VTBN6 VTBN6R VTBN6B 2 m 4-wire cable
VTBN6Q VTBN6RQ VTBN6BQ 4-pin Euro QD
VTBN6L VTBN6RL VTBN6BL 2 m 4-wire cable
VTBN6LQ VTBN6RLQ VTBN6BLQ 4-pin Euro QD
VTBP6 VTBP6R VTBP6B 2 m 4-wire cable
VTBP6Q VTBP6RQ VTBP6BQ 4-pin Euro QD
VTBP6L VTBP6RL VTBP6BL 2 m 4-wire cable
VTBP6LQ VTBP6RLQ VTBP6BLQ 4-pin Euro QD
Two-Color Job Light Models
Green and Red (see Wiring) Cable* Upper Housing Output Type Job Light Input
VTBN6GR 2 m 5-wire cable
VTBN6GRQ 5-pin Euro QD
VTBN6GRL 2 m 5-wire cable
VTBN6GRLQ 5-pin Euro QD
Cable* Upper Housing Output Type Job Light Input
Polysulfone
NPN 0V dc
Polycarbonate
Polysulfone
PNP +10 to 30V dc
Polycarbonate
Polysulfone
NPN 0V dc
Polycarbonate
VTBP6GR 2 m 5-wire cable
Polysulfone
VTBP6GRQ 5-pin Euro QD
PNP +10 to 30V dc
VTBP6GRL 2 m 5-wire cable
Polycarbonate
VTBP6GRLQ 5-pin Euro QD
Standard 2 m (6.5 ft) cable models are listed. To order the 9 m (30 ft) cable model, add suffix "W/30" to the cabled model number. (For example, VTBN6 W/30.) Models with a QD connector require a mating cable. (See Quick Disconnect (QD) Cables on page 5).
P/N 067570 Rev. C 5/10/2013
Black Polysulfone
or Red Polycarbonate
Translucent White
Polycarbonate
Base/Job Light
Output Conducting LED
Power ON/OFF
LED
Switch "Touch Area"
VTB Pick-to-Light Optical Touch Button
WARNING: Not To Be Used for Personnel Protection Never use this device as a sensing device for personnel protection. Doing so could lead to serious injury or death. This device does not include the self-checking redundant circuitry necessary to allow its
use in personnel safety applications. A sensor failure or malfunction can cause either an energized or de­energized sensor output condition.
Overview
Banner VTB Series touch buttons are ergonomically designed to eliminate the hand, wrist, and arm stresses associated with mechanical push buttons. They require absolutely no physical pressure to operate. LED indicators light when power is on and outputs are activated.
The interfaces to a system controller, which is pre-programmed for a specific sequence of tasks. Mounted in or near each bin in an assembler’s work station, the sensor job light signals the assembler which bins contain items to be picked in a given operation and in what order they should be picked.
As the assembler takes a part in sequence , then reaches a finger into the yoke of the corresponding Touch Button, the sensor senses that the part was removed and it sends an output signal to the controller. The controller then verifies if the correct part was taken and may respond by turning that job light OFF, activating the job light of the next bin in the sequence.
All models are immune to EMI, RFI, and ambient light interference. VTBs have either a black polysulfone or red polycarbonate upper housing (depending on model) and a translucent white polycarbonate base. Environmental considerations for use of the two upper hous­ing types differ; see specifications. The entire base section lights to provide a bright job light where a task is to be performed. The 30 mm threaded base on all models provides easy mounting.
Indicators
Power ON/OFF (red):
Steady ON when power is applied
Output Conducting (red):
Steady ON when button is activated
OFF when button is not activated
Job Light:
Steady ON or flashing* when a task is to be per­formed
* Flashing job light is dependent on wiring. Color is dependent on model and wiring.
2 www.bannerengineering.com - tel: 763-544-3164 P/N 067570 Rev. C
bn bu
-
+
bk wh
12-30V dc
Job Light Enable 0V dc
Load
bn bu
-
+
bk wh
12-30V dc
Job Light Enable +10-30V dc
Load
bn bu
-
+
bk wh gy
12-30V dc
Green Job Light Enable — 0V dc Red Job Light Enable — 0V dc
Load
bn bu
-
+
bk wh
12-30V dc
Job Light Enable +10-30V dc
Load
bn bu
-
+
bk wh
12-30V dc
Job Light Enable 0V dc
Load
bn bu
-
+
bk wh gy
12-30V dc
Green Job Light Enable — +10-30V dc Red Job Light Enable — +10-30V dc
Load
2
3
4
1
2
3
4
1
5
VTB Pick-to-Light Optical Touch Button
Installation
Consider ergonomic principles to avoid unnecessary fatigue in the installation of the hand controls. Install the touch buttons at a height and in a location that will be comfortable for the user.
The following figure shows two methods for mounting the touch buttons, to prevent accidental switch actuation. When mounting them on top of the control bar, the protective field covers should be in place, as shown; or for added protection, mount the touch buttons sideways under and/or behind a protective hood, rather than on top of the bar, without using the field covers. This side mount prevents an object from being left in the path of the beam. In addition, shields, covers, rings, collars, dividers, or similar protection may be used to prevent accidental switch actuation.
Figure 1. Protect VTB touch buttons to prevent defeat or inadvertent actuation
Wiring
Single-color models may be wired for either a solid or flashing job light. The wiring of two-color models determines the job light. Color flashing job light is not available. Cabled model wiring shown. Cabled and QD model wiring is functionally identical.
• For solid color, use the standard wiring diagram.
• For flashing (2 Hz), use the alternate wiring diagrams.
One-Color Job Light, NPN (Sinking) Output Models
Solid Job Light Solid Job Light NPN (Sinking) Output Models
Flashing Job Light Flashing Job Light PNP (Sourcing) Output Models Pinouts
One-Color Job Light, PNP (Sourcing) Output Models
Two-Color Job Light Models Wiring Key
1 = Brown 2 = Blue 3 = Black 4 = White 5 = Gray 6 = Load 7 = Job light enable 8 = Green job light 9 = Red job light
P/N 067570 Rev. C www.bannerengineering.com - tel: 763-544-3164 3
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