R58E. Register Mark Sensors. the R58 BR 2

Transcription

1 Register Mark Sensors Provides excellent color contrast sensitivity detecting 16 levels of gray scale Optimizes application contrast by automatically chooseing red, green or blue sensing LEDs R58E the R58 MODEL R58 ECRGB 1 Q 1 2 Model NO Frequency Power Output Sens. Orientation SENSING RANGE R58ECRGB1Q R58ECRGB1 R58ECRGB2Q R58ECRGB2 he optical axis in these location FEAURES -3mm +3mm 10mm HOOKUP DIAGRAMS Each sensor includes three LEDs and automatically selects the correct one to use,based on the contrast between the color of the registration mark and its background. PUSH-BUON PROGRAMMING FOR EASY SEUP Power LED Dynamic EACH(+) Push Button Dark Operate (DO)LED Light Operate (LO)LED Static EACH(-) Push Button R58 R.G.B LED ON OFF DYNAMIC DO LO SAIC SWICH POIN Output LED ON-Delay LED OFF-Delay LED Switch point 8-Segment Light Bar DIMENSION 28.0mm 1=Brown( ) 3=Blue ( ) 2=White ( ) 4=Black ( ) 5=Gray ( ) 30.0mm 83.3mm 62.1mm EL: FAX: ez-corp@umail.hinet.net BR 2

2 R58E Series Expert Register Mark Sensors Registration Mark Sensor with hree-color Light Source Features Ultra-fast 10 khz switching frequency Sensor automatically selects red, green, or blue LED during EACH to optimize application contrast Outstanding color contrast sensitivity; detects 16 levels of gray scale Smart gain-control algorithm to maximize performance in low-contrast or high-gloss applications Easy-to-set, automatic Expert-style EACH options include Static and Dynamic programming plus manual adjustment for fine tuning Easy-to-read 8-segment light bar indicator for EACH and signal strength readout, plus indicators for continuous readout of output status and setup Fixed-convergent sensing at 10 mm ±3 mm (0.39" ±0.12"); rectangular sensing image measures 1.2 mm x 3.8 mm (0.05" x 0.15") at 10 mm (0.39") from the lens Models available with either parallel or perpendicular sensing image (see below) Rugged zinc alloy die-cast housing with high-quality acrylic lens suitable for food processing applications; rated IP67, NEMA 6 LO / DO operation, 30 ms pulse stretcher (OFF-delay), and 30 ms ON-delay are easily selected via push buttons or a remote input wire Bipolar discrete outputs; one current sourcing (PNP) and one current sinking (NPN) Models available with integral cable or Euro-style quick-disconnect pigtail Models Models Cable* Focus Supply Voltage Output ype Sensing Image Orientation R58ECRGB1 5-wire 2 m (6.5') Parallel to sensor length R58ECRGB1Q R58ECRGB2 5-pin Euro-style QD pigtail 5-wire 2 m (6.5') 10 mm (0.39") 10 to 30V dc Bipolar NPN/PNP Perpendicular to sensor length R58ECRGB2Q 5-pin Euro-style QD pigtail * 9 m cables are available by adding suffix W/30 to the model number of any cabled sensor (e.g., R58ECRGB1 W/30). A model with a QD connector requires a mating cable; see page 10. WARNING... Not o Be Used for Personnel Protection Never use these products as sensing devices for personnel protection. Doing so could lead to serious injury or death. hese sensors do NO include the self-checking redundant circuitry necessary to allow their use in personnel safety applications. A sensor failure or malfunction can cause either an energized or de-energized sensor output condition. Consult your current Banner Safety Products catalog for safety products which meet OSHA, ANSI and IEC standards for personnel protection. Printed in USA 12/05 P/N

3 Overview R58 Expert (R58E) sensors offer maintenance-free solid-state reliability for all color contrasts found in common product and material registration applications. Fast 50-microsecond sensing response produces excellent registration repeatability, even in ultra-high-speed applications. his fast response, coupled with the small 1.2 x 3.8 mm (0.05" x 0.15") sensing image, allows register marks to be made small and inconspicuous. R58E sensors feature EACH mode sensitivity adjustment by presenting the output ON and output OFF sensing conditions to the sensor. EACH mode has two options: Static EACH and Dynamic EACH. Static EACH is used to manually set the two sensing conditions individually. Dynamic EACH provides a means for teaching a series of conditions on-thefly; the R58E samples the sensing events and automatically sets the switch point between the lightest and darkest conditions. he sensor determines whether the lightest or darkest condition is present for the shortest time and sets the output ON condition and LO/DO for the shortest-duration event sensed. he sensor uses a tri-color LED during Static and Dynamic EACH and automatically selects red, green, or blue, based on the contrast between the register mark and the background. Sensitivity may be fine-tuned at any time by simply clicking the + or - buttons on the sensor. he eight-element signal strength light bar clearly displays the relative received signal strength. he discrete bipolar (one NPN and one PNP) outputs may be programmed in SEUP mode to include a 30-millisecond ON and/or OFF-delay, if required. Both Static and Dynamic EACH and output SEUP are accomplished either by using the push buttons on the sensor, or by supplying input pulses via the Remote EACH input. he construction of the R58E is extremely robust, with a die-cast metal housing, plastic optics, and IP67 and NEMA 6 leakproof design for harsh sensing environments. Power LED Dynamic EACH (+) Push Button Dark Operate (DO) LED Light Operate (LO) LED Static EACH (-) Push Button Figure 1. Sensor features Output LED ON-Delay LED OFF-Delay LED Switch Point 8-Segment Light Bar 2 P/N el:

4 Sensor Programming he R58E is pre-set to power up in RUN mode and sense the most recently taught register mark. he sensitivity of the R58E may be quickly optimized by using one of two available EACH modes: Static EACH or Dynamic EACH. Static EACH: Both the output ON and output OFF conditions are presented, and sensitivity can be adjusted manually via the push buttons. Dynamic EACH: he register mark is presented during actual run conditions, and the sensitivity can be adjusted manually via the push buttons. Remote EACH he sensor may be programmed either via its push buttons, or via a remote switch. Remote programming also may be used to enter SEUP mode to set ON and OFF-delay, and to disable the push buttons to prevent unauthorized adjustment of the programming settings. o access this feature, connect the gray wire of the sensor to 0V dc, with a remote programming switch between the sensor and OV dc. Programming is accomplished by following the sequence of input pulses (see following programming procedures). he duration of each pulse (corresponding to a push button click ), and the period between multiple pulses, are defined as : 0.04 seconds < < 0.8 seconds Status Indicators Power Output LED ON Green: RUN mode OFF: EACH or SEUP mode Indicates ON Yellow: Output is conducting, or EACH output ON condition OFF: Output is not conducting, or EACH output OFF condition Light Operate Dark Operate OFF-Delay ON-Delay 8-Segment Light Bar ON Green: Light Operate (LO) operation ON Green: Dark Operate (DO) operation ON Green: 30-ms pulse stretcher (OFF-delay) is active ON Green: 30 ms ON-delay is active ON Red: Indicates signal strength with respect to the sensing threshold (Switch Point); higher segment number for higher sensing contrast OFF: Sensor programming active el: P/N

5 Static EACH In Static EACH mode, the sensor learns the output ON and output OFF conditions after each is presented one time. Sensitivity is automatically set to place the switch point midway between the two conditions. See Figure 2. NOE: he sensor will return to RUN mode if either EACH condition is not registered within 60 seconds. EACH mode may be cancelled by pressing and holding the Static push button for 2 seconds. In either case, the sensor will revert to the previous conditions taught (i.e., exit without save). Sensitivity may be adjusted at any time when the sensor is in RUN mode by clicking the + and - buttons. Each click translates to 1/2 segment on the signal strength light bar. For best sensing reliability, the light and dark conditions should register equally distant from the switch point on the signal strength light bar. Darkest (no signal) Output OFF Condition Output OFF Sensor positions threshold midway between taught conditions Position adjusted by Manual Adjust Output ON Condition Output ON Figure 2. Static and Dynamic EACH (Light Operate shown) Most Light (saturated signal) Procedure Push Button 0.04 sec. < click < 0.8 sec. Remote Line 0.04 sec. < < 0.8 sec. Result Programming Mode Push and hold the Static push button for > 2 seconds No action required; sensor is ready for the Output ON condition (push button only) LO and DO: Alternately flash Green Output: ON Yellow (indicating ready to teach output ON condition) Light Bar: Goes OFF each Output ON Condition Present the Output ON condition Click the Static push button Present the Output ON condition Single-pulse the remote line Wait at least 0.8 seconds LO and DO: Alternately flash Green Output: OFF (indicating ready to teach output OFF condition) Light Bar: Remains OFF each Output OFF Condition Present the Output OFF condition Click the Static push button Present the Output OFF condition Single-pulse the remote line each Accepted 8-Segment Light Bar flashes one segment for three seconds to indicate relative contrast (see contrast table on page 5) Sensor enters RUN mode each Not Acceptable Every other segment flashes for three seconds to indicate low contrast. Sensor returns to EACH output ON condition. 4 P/N el:

6 Light Bar Segment Following EACH 6 to 8 4 to 5 2 to 3 1 Relative Contrast / Recommendation Excellent: Very stable operation. Good: Minor sensing variables will not affect sensing reliability. Low: Minor sensing variables may affect sensing reliability. Poor: Consider an alternate sensing scheme. NOE: High contrast relates directly to sensing reliability; high-contrast sensing applications are most tolerant of sensing variables, such as web flutter or variations in register mark color and print density. Dynamic EACH Dynamic EACH is used to program sensitivity during actual machine run conditions. During Dynamic EACH, the R58E takes multiple samples of the register mark against its background material and automatically sets the sensitivity at the optimum level. See Figure 2. NOE: he register mark must be presented at least two times during Dynamic EACH. When Dynamic EACH mode is used to program sensitivity, the output ON state will be the shortest-duration event sensed, and LO/DO will be set accordingly. o change the output state, change to either LO or DO in SEUP mode (see page 6), or pulse the remote line three times (see page 7). Maximum Feed Rate In order to optimize performance and ensure that all LED color and gain combinations are evaluated during Dynamic EACH, the register mark must encompass the 1.2 mm dimension of the 1.2 mm x 3.8 mm sensing image for at least seconds. herefore, the maximum feed rate can be determined with the following formula: Maximum Feed Rate in mm/sec. = (register mark width in mm 1.2) / Example with a 5 mm register mark: Maximum Feed Rate = (5 mm 1.2) / = 1900 mm/sec. NOE: Register marks narrower than the 1.2 mm sensing image width can be detected at feed rates less than 600 mm/sec, but the contrast will be reduced due to averaging of the background and the register mark. Sensitivity may be adjusted at any time when the sensor is in RUN mode by clicking the + and - buttons. Each click translates to 1/2 segment on the signal strength light bar. For best sensing reliability, the light and dark conditions should register equally distant from the switch point on the signal strength light bar. Push Button Procedure Remote Line Result Programming Mode Press and hold the Dynamic push button for > 2 seconds Hold the remote line low for > 2 seconds > 2 seconds LO and DO: Alternately flash Green Output: OFF Light Bar: Goes OFF each Conditions Continue pressing the Dynamic push button while sampling the Output ON and Output OFF conditions NOE: Present register mark at least two times. Release the Dynamic push button when finished sampling the Output ON and Output OFF conditions Continue holding the remote line low while sampling the Output ON and Output OFF conditions NOE: Present register mark at least two times. Open remote switch when finished sampling the Output ON and Output OFF conditions EACH ON and OFF Conditions LO and DO: Alternately flash Green Output: OFF Light Bar: Remains OFF each Accepted 8-Segment Light Bar flashes one segment for three seconds to indicate relative contrast (see contrast table above) Sensor enters RUN mode each Not Acceptable Every other segment of the 8-Segment Light Bar flashes in unison for three seconds to warn of unacceptably low contrast Sensor returns to RUN mode with its previously taught conditions el: P/N

7 SEUP Mode SEUP mode is used to configure discrete sensor output response for: - Light or Dark operate - 30 millisecond pulse stretcher (OFF-delay), if required - 30 millisecond ON-delay, if required. It will be necessary to access SEUP mode only if the settings which result from EACH mode programming are not the settings required for the application or if a delay is required. he status LEDs indicate the output response configuration when the sensor is in RUN mode, as follows: - LO indicator ON = output is light operate - DO indicator ON = output is dark operate - OFF-delay indicator ON = 30 millisecond OFF-delay is active - ON-delay indicator ON = 30 millisecond ON-delay is active Change the output response settings as shown in Figure 3. Enter Setup Mode Configure Light/Dark Operate and ON/OFF-Delay Exit Setup Mode LO No delay DO No delay LO OFF-delay DO OFF-delay LO ON-delay DO ON-delay LO OFF-delay ON-delay DO OFF-delay ON-delay Press and hold both push buttons for at least two seconds 8-Segment display turns OFF Release push buttons Static Push Button Dynamic Push Button Click either DYNAMIC or SAIC push button to advance through the 8 possible settings Press and hold both push buttons for at least two seconds 8-Segment display turns ON Release push buttons Figure 3. Changing output response settings NOE: If SEUP mode programming is interrupted and remains inactive for 60 seconds, the sensor returns to RUN mode with the most recent settings (i.e., exits and saves current selection). 6 P/N el:

8 etc. Remote SEUP Mode wo pulses to Enter SEUP > 0.8 sec > 0.8 sec Sequential pulses to toggle between configuration choices Figure 4. Remote SEUP mode > 0.8 sec 1. o enter SEUP mode, pulse the remote line once, wait 0.04 to 0.8 seconds, then pulse again. See Figure Wait > 0.8 seconds, then enter sequential pulses to toggle between the eight output configuration choices; single-click to increment, and double-click to decrement (see table on page 6). Spacing between sequential pulses must be > 0.8 seconds. 3. o exit SEUP mode, hold the EACH input low for > 2 seconds. he sensor will return to RUN mode with the most recent settings (i.e., exits and saves current selection). Pulse three times to toggle between LO and DO Figure 5. oggling between LO and DO oggling Between Light Operate (LO) and Dark Operate (DO) NOE: Remote line only Pulse the remote line three times to toggle between LO and DO. See Figure 5. Locking Out (Disabling) the Push Buttons Pulse four times to enable or disable push buttons Figure 6. Push button lockout Pulse four times to disable (or to re-enable) the push buttons. NOE: Push buttons can be disabled/enabled from the remote line only. See Figure 6. Lens Location he lens may be installed at either of two lens ports (see Figure 7). he lens and the lens port cap are both threaded and may be exchanged by hand; no tools are required. he lens and cap both include an o-ring seal. Cap NOE: Lens port cap must be installed for reliable operation. Fully seat the lens cap to ensure a liquid-tight seal. Lens Surface of Material 10 3 mm Lens Cap 10 3 mm Figure 7. R58E lens positions el: P/N

9 Mounting he R58E includes a total of eight size M5 threaded holes used for mounting (see dimension drawing on page 10). hese threaded holes are positioned to match the mounting hole patterns common to other register mark sensors. he R58E includes four M5 x 0.8 x 6 mm stainless steel cap screws and a hex key wrench. he R58E focus is 10 mm (0.39") from the lens surface. he R58E must be mounted within 3 mm (0.12") of this distance from the surface of the material for reliable sensing (Figure 7). Consider the following when mounting the R58E: Whenever possible, it is a good idea to sense a web material at a location where it passes over a tension bar or roller, to minimize the adverse effects of web flutter or sag (Figure 8). When sensing a register mark on a reflective (shiny) material, mount the R58E at an angle which places the lens centerline at approximately 15 off perpendicular to the material s surface (Figure 9). his skew angle will minimize strong direct reflections (which tend to overwhelm the sensor), and allow the sensor to discern the relatively small optical contrast offered by differences in colors. Clear materials are poor reflectors of light. When sensing a mark printed on a clear material (e.g., a clear poly web), position a reflective surface directly behind the clear material to return light to the R58E. he printed mark, regardless of its color, then becomes the dark condition, as it blocks the light from reaching the reflective surface. Most clear materials are also shiny; it is important to include a 15 skew angle when sensing clear materials (Figure 9). R58E Approximately 15º R58E 90º Focus Distance 10.0 mm (0.39") Opaque, Non-reflective Web Material ransparent or Opaque Reflective Web Material Focus Distance 10.0 mm (0.39") Roller or ension Bar Mount the R58E perpendicular to non-reflective (matte) materials Figure 8. Mounting for sensing opaque non-reflective materials Roller or ension Bar Mount the R58E at approximately 15 from perpendicular to transparent and opaque reflective materials Figure 9. Mounting for sensing opaque reflective and transparent materials 8 P/N el:

10 Supply Voltage and Current Supply Protection Circuitry Output Configuration Output Rating Output Protection Circuitry 10 to 30V dc (10% max. ripple); Supply current (exclusive of load current): 75 10V dc 35 30V dc Protected against reverse polarity and transient voltages Outputs are bipolar: one current sourcing (PNP) and one current sinking (NPN) open-collector transistor 100 ma max. (each output) OFF-state leakage current: NPN < 200 microamps; PNP < 10 microamps NPN saturation: < ma and < 100 ma PNP saturation: < 10 ma and < 100 ma Protected against false pulse on power-up and continuous overload or short-circuit of outputs. Output Response ime 50 microseconds NOE: 1 second delay on power-up; outputs do not conduct during this time. Repeatability ri-color LED Sensing Image Adjustments 15 microseconds Specifications Rectangular: 1.2 mm x 3.8 mm (0.05" x 0.15") at 10 mm (0.39") from face of lens; image oriented either parallel or perpendicular to sensor length, depending on model (see page 1). Red: 636 nm Green: 525 nm Blue: 472 nm Using push buttons ( + Dynamic and - Static): Manually adjust discrete output Switch Point using + or - buttons Dynamic EACH (teach on-the-fly) sensitivity adjustment Static EACH sensitivity adjustment Light operate/dark operate OFF-delay/ON-delay Using Remote EACH input (gray wire): Dynamic EACH (teach on-the-fly) sensitivity adjustment Static EACH sensitivity adjustment Light operate/dark operate OFF-delay/ON-delay Lockout of push buttons for security Indicators 8-segment Light Bar: Red signal strength indicator relative to taught signal level; higher segment number for higher sensing contrast Light Operate: Green Dark Operate: Green Outputs Conducting: Yellow OFF-Delay: Green ON-Delay: Green Power/Run Mode: Green Construction Zinc alloy die-cast and steel housing with black painted finish and o-ring sealed lens and lens port cap. Lens: Acrylic Lens port cap and lens holder: ABS Push buttons: hermoplastic elastomer Labels: Polycarbonate Environmental Rating IEC IP67; NEMA 6 Connections PVC-jacketed 5-conductor 2 m (6.5') or 9 m (30') attached cable with internal strain relief, or 150 mm (6") pigtail with 5-pin Euro-style QD fitting. Mating QD cables are purchased separately. See Quick-Disconnect cables on page 10. Operating Conditions emperature: -10 to +55 C (+14 to 131 F) Storage emperature: -20 to +80 C (-4 to +185 F) Maximum Relative Humidity: 90% at 50 C (non-condensing) Vibration and All models meet IEC and IEC testing criteria. Mechanical Shock Application Notes Do not mount the sensor directly perpendicular to shiny surfaces; position it at approximately a 15 angle in relation to the sensing target (see page 8). Minimize web or product flutter whenever possible to maximize sensing reliability. el: P/N

11 Dimensions 10.7 mm (0.42") 4 X.4 mm (0.02") 2 X 8.5 mm (0.33") 30.0 mm (1.18") 5.0 mm (0.20") cable or pigtail QD 2 X 3.2 mm (0.12") 2 X 39.0 mm (1.54") 2 X 28.0 mm (1.10") 4 X M5 X 0.8 ISO-H 9.5 mm deep Ø 21.0 mm (Ø 0.83") 58.9 mm (2.32") 15.0 mm (0.59") 4 X 0.4 mm (0.02") 2 X 40.0 mm (1.57") 30.0 mm (1.18") 15.0 mm (0.59") 80.1 mm (3.15") 15.0 mm (0.59") 15.0 mm (0.59") 43.0 mm (1.69") 28.0 mm (1.10") 4 X M5 X 0.8 ISO-H 7 mm deep 15.0 mm (0.59") 21.0 mm (0.83") 4.5 mm (0.18") Hookups bn bu wh bk gy Cabled Models Load Load Remote each V dc Quick-Disconnect Models bn bu wh bk gy Load Load Remote each V dc Accessories Quick-Disconnect Cables Style Model Length Dimensions Pinout 5-pin Euro-style straight, with shield MQDEC2-506 MQDEC2-515 MQDEC m (6.5') 5 m (15') 9 m (30') 44 mm max. (1.7") ø 15 mm (0.6") M12 x 1 Brown Black White Blue Gray 10 P/N el:

12 Accessories, continued Mounting Brackets SMB55A 15 offset bracket 12-gauge stainless steel SMB55F Flat mount bracket 12-gauge stainless steel 2.6 mm 11.4 mm (0.45") 24.1 mm (0.95") 13.3 mm (0.53") 2.6 mm 11.4 mm (0.45") 24.1 mm (0.95") 13.3 mm (0.53") 4 x R 6.4 mm (0.25") 31.8 mm (1.25") 15.2 mm (0.60") 12. mm (0.50") 15.2 mm (0.60") 12. mm (0.50") 50.8 mm (2.00") 8 x R 3.3 mm (0.13") 82.6 mm (3.25") 8 x R 3.3 mm (0.13") mm (0.98") 2 x 12.4 mm (0.49") 24.8 mm (0.98") 2 x 12.4 mm (0.49") 2 x 5.6 mm (0.22") 2 x.6 mm (0.30") C L 25.4mm (1.00") 2.9 mm (1.10") 50.8 mm (2.00") 5.4 mm (0.21") 12 x R 2.6 mm 4 x R 6.4 mm (0.25") 2 x 5.6 mm (0.22") 2 x.6 mm (0.30") C L 2.9 mm (1.10") 50.8 mm (2.00") 25.4mm (1.00") 5.4 mm (0.21") 12 X R 2.6 mm SMB55RA Right-angle bracket 12-gauge stainless steel SMB55S 15 offset bracket 12-gauge stainless steel 5.4 mm (0.21") 12 X R 2.6 mm 25.4mm (1.00") 2 x 12.4 mm (0.49") 24.8 mm (0.98") C L 2.9 mm (1.10") 2 x.6 mm (0.30") 2 x 5.6 mm (0.22") 50.8 mm (2.00") 44.5 mm (1.5") 2.6 mm 25.4 mm (1.00") 2x 10.2 mm (0.40") 8.1 mm (0.32") 10.2 mm (0.40") 30.5 mm (1.20").1 mm (0.28") 4x R6.4 mm (0.25") 8x R3.3 mm (0.13") 2.6 mm 11.4 mm (0.45") 24.1 mm (0.95") 13.3 mm (0.53") 4 x R6.4 mm (0.25") 34.3 mm (1.35") 15.2 mm (0.60") 12. mm (0.50") 8 x R 3.3 mm (0.13").9 mm (0.31") 3.8 mm (0.15") 8.2 mm (0.32") 28.0 mm (1.10") 4x R el: P/N

13 Replacement Lens Model Description UC-R55 Replacement lens for R58E WARRANY: Banner Engineering Corp. warrants its products to be free from defects for one year. Banner Engineering Corp. will repair or replace, free of charge, any product of its manufacture found to be defective at the time it is returned to the factory during the warranty period. his warranty does not cover damage or liability for the improper application of Banner products. his warranty is in lieu of any other warranty either expressed or implied. P/N Banner Engineering Corp., 9714 enth Ave. No., Minneapolis, MN USA Phone: