LD SERIES Laser Type Edge Detection Sensor Easy measurement of outer diameter Conforming to EMC Directive High accuracy measurement FDA standard conforming Safety countermeasures not required A red semiconductor laser is used as FDA standard (Class II) conforming Safety countermeasures, such as the emitting device and CCD is used model LD-601 is available. protective gear, etc., are not required as the receiving device. An ideally since LD-600 uses a Class 1 laser as parallel optical beam is emitted per JIS standards, and LD-601 uses a enabling high accuracy measurement. Class II laser as per FDA standards. Red semiconductor CCD laser Optical alignment not required Stable sensing Cumbersome optical beam alignment Shading correction function which is not required since the emitter and compensates for receiver sensitivity the receiver are mounted on one body. variation and generates a uniform sensitivity distribution has been incorporated. Stable sensing over extended time periods is possible. Various applications The sensor can be used for various applications with its binary data output with four different sensing modes. 1 2 3 4 Width measurement / Dark Width measurement / Light Edge measurement / Dark Edge measurement / Light mode mode mode mode The first dark region from The first light region from The first dark edge from The first light edge from the lower side of the the lower side of the the lower side of the the lower side of the measurement region is measurement region is measurement region is measurement region is measured. measured. sensed and the width from sensed and the width from the dark edge to the upper the light edge to the upper side of the measurement side of the measurement region is measured. region is measured. Measured region Measured region Measured region Measured region 966 GP-A GP-X LD LA LA-300 HL-T1 LM10 LH-50 HL-C1 MEASUREMENT SENSORS Magnetic Displacement Light / Thru-beam Type Light / Reflective Type LD APPLICATIONS Sensing inclination or notch of wafer Judging height of small objects Measuring pipe’s outer diameter LD-601 Wafer Notch ORDER GUIDE Sensor heads Distance between Min. sensing Conforming Appearance Sensing width Model No. emitter and receiver object standards IEC / JIS LD-600 standards 40 mm 1.575 in "0.5 mm 15 mm 0.591 in "0.020 in (fixed) FDA / IEC / JIS LD-601 standards Controller Make sure to use the sensor head Appearance Model No. Output and the controller as a set. NPN open-collector LD-C60 transistor OPTION DIN rail adapter Designation Model No. Description • MS-DIN-IDC 2-M4 screws with washers DIN rail adapter MS-DIN-IDC 2 pcs. attached with ( ) DIN rail adapter. Adapter for mounting the controller on DIN rail adapter MS-DIN-IDC a 35 mm 1.378 in width DIN rail 35 mm 1.378 in width DIN rail Stopper (At the back side) Controller 967 Magnetic Displacement Light / Thru-beam Type Light / Reflective Type MEASUREMENT SENSORS GP-A GP-X LD LA LA-300 HL-T1 LM10 LH-50 HL-C1 LD SPECIFICATIONS Sensor heads Controller Conforming standards Model No. IEC / JIS standards FDA / IEC / JIS standards LD-C60 Item Model No. LD-600 LD-601 Item Applicable controller LD-C60 Applicable LD-600, LD-601 sensor head Distance between 40 mm 1.575 in (fixed) emitter and receiver Sensing modes Width measurement, edge measurement Sensing width 15 mm 0.591 in (beam width: 20 mm 0.787 in) Measuring Width measurement:�44 !m �1.732 mil accuracy Edge measurement:�22 !m �0.866 mil Min. sensing object "0.5 mm "0.020 in Supply voltage 24 V DC�10 % Ripple P-P 10 % or less Resolution 11 !m 0.433 mil Current consumption 250 mA or less (including sensor head) Scan time 0.6 ms approx. Signal conditions: Low...0 to 1 V Input Red semiconductor laser Class II High...5 to 30 V, or open Red semiconductor laser Class 1 (REQ, SHD) (FDA standards) Applied voltage: 30 V DC or less (IEC / JIS standards) Max. output: 0.45 mW, Emitting element Max. output: 0.45 mW, Peak emission wavelength: NPN open-collector transistor Peak emission wavelength:() 670 nm 0.026 mil () Output • Maximum sink current: 20 mA 670 nm 0.026 mil (IEC / JIS standards: class 1) (ACK, D0 to D10) • Applied voltage: 30 V DC or less (between output and 0 V) • Residual voltage: 1 V or less (at 20 mA sink current) Red LED Power indicator (lights up when power is ON) Output operation ACK: ON during data output, D0 to D10: pixel binary output Laser emission Green LED Response time 1.2 ms or less indicator (Lights up during laser emission) Power Red LED (lights up when the power is ON) Ambient temperature 0 to�40 °C �32 to�104 °F (No dew condensation), Storage: �10 to�60 °C �14 to�140 °F REQ Red LED (lights up when the REQ input is Low) Ambient humidity 35 to 85 % RH, Storage: 35 to 85 % RH ACK Red LED (lights up when the ACK output is ON) Enclosure earthing Capacitor earth Measurement display 4 digit LED (letter height 8 mm 0.315 in) Emitter enclosure: Die-cast zinc Display resolution 10 !m 0.394 mil Material Receiver enclosure: Aluminum, Base: Aluminum Top cover: PPO, Front protection cover: Glass Ambient 0 to�40 °C�32 to�104 °F (No dew condensation) temperature Storage:�10 to�60 °C �14 to�140 °F 2 2 6-core (0.22 mm �4, 0.18 mm �2) cabtyre cable, Cable 1 m 3.281 ft long (with connector on one side) Ambient humidity 35 to 85 % RH, Storage: 35 to 85 % RH Weight 420 g approx. Enclosure: ABS, Front panel: ABS Material Display panel: Polycarbonate, Terminal cover: Polycarbonate M4 (length 12 mm 0.472 in) M4 (length 12 mm 0.472 in) hexagon-socket-head bolt: Weight 230 g approx. Accessories hexagon-socket-head bolt: 2 pcs. 2 pcs. Laser attenuator: 1 pc. Accessory Connector: 1 pc. 968 GP-A GP-X LD LA LA-300 HL-T1 LM10 LH-50 HL-C1 MEASUREMENT SENSORS Magnetic Displacement Light / Thru-beam Type Light / Reflective Type Indicators LD I/O CIRCUIT AND WIRING DIAGRAMS (CONTROLLER) I/O circuit diagram D1 �V Load Output (ACK, D0 to D10)(Note) Tr1 20 mA max. � 24 V DC m1 5 V Input m1 �10 % � D2 (REQ, SHD) Non-voltage contact or NPN open-collector transistor 0 V or Internal circuit Users’ circuit Low: 0 to 1 V High: 5 to 30 V, or open Symbols ... D1: Reverse supply polarity protection diode D2: Reverse current protection diode Tr : NPN output transistor Note: Insulate all unused wires individually to avoid miscontact. I/O Terminal Arrangement Pin Pin 17 1 Symbol I/O Description Symbol I/O Description 10 No. No. 18 2 11 4 1 REQ Input Data output request 14 D4 Output Data (2 ) 19 3 12 5 2 ACK Output Data being output 15 D5 Output Data (2 ) 20 4 13 6 3 SHD Input Shading correction 16 D6 Output Data (2 ) 21 5 14 7 22 6 4 —— —— Not connected 17 D7 Output Data (2 ) 15 23 7 8 5 —— —— Not connected 18 D8 Output Data (2 ) 16 24 8 9 6 —— —— Not connected 19 D9 Output Data (2 ) 25 9 10 7 —— —— Not connected 20 D10 Output Data (2 ) 8G —— 0 V 21 —— —— Not connected Attached connector Solder side 9G —— 0 V 22 —— —— Not connected 0 10 D0 Output Data (2)23 —— —— Not connected 1 11 D1 Output Data (2)24 G —— 0 V 2 12 D2 Output Data (2)25 G —— 0 V 3 13 D3 Output Data (2 ) 969 Main circuit Magnetic Displacement Light / Thru-beam Type Light / Reflective Type MEASUREMENT SENSORS GP-A GP-X LD LA LA-300 HL-T1 LM10 LH-50 HL-C1 LD PRECAUTIONS FOR PROPER USE Mounting This product is not a safety sensor. Its use is not • Mount the sensor head using the attached 2 pcs. M4 intended or designed to protect life and prevent body (length 12 mm 0.472 in) hexagon-socket-head bolts, with injury or property damage from dangerous parts of a tightening torque of 1.2 N�m or less. machinery. It is a normal object detection sensor. M4 (length 12 mm 0.472 in) hexagon-socket-head bolts (Accessory) • Although this product corresponds to a Class 1 laser product, it is dangerous to see the laser beam which has been passed through a viewing optical system such as a lens, etc. Hence, please avoid this. • This product has been designed to meet the specifications when it is used along with the Mounting hole dimensions optional exclusive controller. If a controller other 2-M4 tapped holes 20�0.2 mm than the exclusive controller is used, not only the 0.787�0.008 in specifications may not be met, but it may also be • Mount the controller using 2 pcs. M4 pan head screws, a cause for malfunction or break down. Hence, with a tightening torque of 1.2 N�m or less. please ensure to use this product along with the optional exclusive controller. Plain washer (small dia. round type) Please arrange Spring washer Mounting hole dimensions • Before using this product, please allow a separately. M4 pan head screw warming up time of 3 min. approx. after the 2-M4 tapped holes power supply is switched on. • Never disassemble the sensor head. 161�0.4 mm 6.339�0.016 in Conditions in use for CE conformity The LD series is a CE conformity product complying with EMC Directive. The harmonized standard with regard to immunity that applies to this product is EN 61000-6-2 (Note) and the following conditions must be met to conform Wiring to that standard. • Make sure that the power supply is off while wiring. Conditions • Verify that the supply voltage variation is within the rating. • This controller should be connected less than 10 m 32.808 ft • Make sure to use an isolation transformer for the power from the power supply. supply. It an auto-transformer (single winding transformer) is • The signal line to connect with this controller should be used, this product or the power supply may get damaged. less than 30 m 98.425 ft. • In this sensor head, capacitor earth is used to enhance Note: The EN 50082-2 that previously applied to the products for conforming to EMC Directive was replaced by EN 61000-6-2 starting April 1st, 2002. the noise characteristics. In case there is a high frequency noise generating equipment, such as, an ultrasonic Safe use of laser products welding machine, etc., near the sensor head and if the mounting base is electrically conducting (metallic, etc.), • For the purpose of preventing users from suffering injuries by then insulate the sensor head from the mounting base. laser products, JIS C 6802-1997 (Safety radiation standard for laser products) has been established based on IEC • In case noise generating equipment (switching regulator, standards. inverter motor, etc.) is used in the vicinity of the sensor Kindly check the standards before use. head or the controller, connect the frame ground (F.G.) terminal of the equipment to an actual ground. Safety standards for laser beam products • In case a surge is generated in the used power supply, • A laser beam can harm human being’s eyes, skin, etc., connect a surge absorber to the supply and absorb the surge. because of its high energy density. IEC and JIS have • Do not run the wires together with high-voltage lines or classified laser products according to the degree of hazard power lines or put them in the same raceway. This can and the stipulated safety requirements. cause malfunction due to induction. The LD series is classified as Class 1 laser. • In order to reduce noise, make the wiring as short as possible. Applicable Class Degree of danger model No. Others • This product is not a measuring instrument. Hence, the LD-600 Class 1 Intrinsically safe design. LD-601(Note) company does not offer any calibration services. Visible and low power (wavelength 400 to 700 nm 0.016 to 0.0.28 mil). • Do not allow any water, oil, fingerprints, etc., which may refract Class 2 Eyes react instinctively to laser beam and protect themselves. light, or dust, dirt, etc., which may block light, to stick to the Dangerous if eyes are exposed to laser beam emitting / receiving surfaces of the sensor head. In case they through optical means. Visible beam should be Class 3A are present, wipe them with a clean, soft cloth or lens paper. 5 mW or less. Invisible beam should not exceed 5 times the Class 1 power. • Avoid dust, dirt, and steam. Dangerous if eyes are exposed to laser beam • Take care that the sensor head and the controller does not directly. Unfocused, pulsed laser radiation 0.5 W Class 3B come in direct contact with water, oil, grease, or organic or less can be observed by means of diffuse reflection. solvents, such as, thinner, etc. Too intense. • Take care that the sensor head and the controller are not Class 4 Even diffuse reflection is possibly dangerous. directly exposed to fluorescent light from a rapid-starter lamp It can burn the skin or cause a fire. or a high frequency lighting device, as it may affect the Note: LD-601 conforms to FDA Class II. sensing performance. 970 GP-A GP-X LD LA LA-300 HL-T1 LM10 LH-50 HL-C1 MEASUREMENT SENSORS Magnetic Displacement Light / Thru-beam Type Light / Reflective Type LD DIMENSIONS (Unit: mm in) The CAD data in the dimensions can be downloaded from the SUNX website: http://www.sunx.co.jp/ LD-600 Sensor head LD-601 40 20 30.2 Power indicator (Red) (Note) 1.575 0.787 1.189 32 1.260 22.6 16 0.630 0.890 (Beam axis) 2-"8 "0.315 spot facing, 6 0.236 deep 2-"4.5 "0.177 mounting holes (mounting holes) 30 40 75 5 1.181 1.575 2.953 0.197 Connector attached "5.7 "0.224 cable, 1 m 3.281 ft long 15 0.591 (Sensing width) 50 1.969 (30)(1.181) 46 27.7 (Beam axis) Connector 1.811 1.091 14 0.551 Reference mounting plane 29 0.5 1.142 0.020 145.5 5.728 Two M4 (length 12 mm 0.472 in) hexagon-socket-head bolts are attached. Note: In LD-601, this is the laser emission indicator (green). LD-C60 MS-DIN-IDC Controller DIN rail adapter (Optional) 35 1.378 ACK indicator (Red) REQ indicator (Red) 2-"4.5 "0.177 Power indicator (Red) M4 screw mounting bracket mounting holes 74 35 2.913 1.378 mm POWER REQ 68.5 ACK 2.697 161 170 MS - DIN - IDC 6.339 6.693 SYSTEM CONTROLLER 35 172 161 174.5 No. SUNX LTD. 1.378 6.772 6.339 6.870 MADE IN JAPAN N7B27 (6.5) (0.256) � 24VDC � FG N7B26 80 5 3.150 0.197 12 (2.5) Suitable for 35 mm 1.378 in 0.472 12 (0.098) width DIN rail 0.472 Two M4 (length 12 mm 0.472 in) screws with washers are attached. 120� 971 Magnetic Displacement Light / Thru-beam Type Light / Reflective Type MEASUREMENT SENSORS GP-A GP-X LD LA LA-300 HL-T1 LM10 LH-50 HL-C1