GL-18H

Rectangular-shaped Top Sensing Inductive Proximity Sensor Amplifier Built-in Oil resistant Different freq. type available GXL INDUCTIVE PROXIMITY SENSORS GL-18H/18HL Conforming to EMC Directive Low price Different frequency type Long sensing range It provides high performance at a low price. Two sensors can be mounted close together because different frequency types are available. The long sensing range type, GL-18HL(B), and its different frequency type, GL-18HLI, can be mounted 20 mm 0.787 in away from each other. GL-18HL offers a long sensing range of 12 mm 0.472 in. (GL-18H: 5 mm 0.197 in) ( GX GX-N GX-U/FU GL-18H/18HL GL-N12 Amplifier Built-in GL-8/8U GL-6 High performance sensing at a low price ) 12 mm 0.472 in APPLICATIONS Positioning metal pallet Detecting aluminum lid GA-10/GH Amplifier-separated Detecting over-run of moving table 718 Ramco Innovations - 1207 Maple Street, West Des Moines IA USA 50265 - 800-280-6933 - www.ramcoinnovations.com ORDER GUIDE Accessory Sensing range (Note) Model No. Maximum operation distance Standard Output Output operation ( GL-18H 5 mm 0.197 in Different frequency • MS-GL18HL Sensor mounting bracket ) Normally open GXL Appearance (mm in) Type GL-18HI (0 to 4 mm 0 to 0.157 in) Long sensing range 28 1.102 18 0.709 GL-18HB NPN open-collector transistor GL-18HL 12 mm 0.472 in Different frequency Normally closed Normally open GL-6 Stable sensing range 18 0.709 GL-18HLI mm ( 00 toto 10 0.394 in ) GL-18HLB INDUCTIVE PROXIMITY SENSORS GL-18H/18HL Normally closed Two M3 (length 25 mm 0.948 in) pan head screws are attached. GL-8/8U Note: The maximum operation distance stands for the maximum distance for which the sensor can detect the standard sensing object. The stable sensing range stands for the sensing range for which the sensor can stably detect the standard sensing object even if there is an ambient temperature drift and/or supply voltage fluctuation. Type 0 to 4 mm 0 to 0.157 in 0 to 10 mm 0 to 0.394 in Iron sheet 4040t 1 mm 1.5751.575t 0.039 in 15 % or less of operation distance 10 to 30 V DC Ripple P-P 10 % or less Supply voltage 10 mA or less Current consumption NPN open-collector transistor • Maximum sink current: 100 mA • Applied voltage: 30 V DC or less (between output and 0 V) • Residual voltage: 1.5 V or less (at 100 mA sink current) 0.4 V or less (at 16 mA sink current) Output DC-12 or DC-13 Utilization category Max. response frequency Operation indicator Environmental resistance Pollution degree Protection Ambient temperature Normally open Normally closed Normally open 1 kHz Normally closed 500 Hz Red LED (lights up when the output is ON) 3 (Industrial environment) IP67 (IEC), IP67g (JEM) 25 to70 C 13 to158 F, Storage:25 to70 C 13 to158 F Ambient humidity 45 to 85 % RH, Storage: 45 to 85 % RH EMC EN 50081-2, EN 50082-2, EN 60947-5-2 Voltage withstandability GL-18HLB 12 mm 0.472 in10 % Iron sheet 2525t 1 mm 0.9840.984t 0.039 in Hysteresis Output operation GL-18HL GX-U/FU Standard sensing object GL-18HB 5 mm 0.197 in10 % 1,000 V AC for one min. between all supply terminals connected together and enclosure Insulation resistance 50 MΩ, or more, with 250 V DC megger between all supply terminals connected together and enclosure Vibration resistance 10 to 55 Hz frequency, 1.5 mm 0.059 in amplitude in X, Y and Z directions for two hours each Shock resistance Sensing range Temperature characteristics variation Voltage characteristics Material Cable Cable extension Weight Accessory GX-N Stable sensing range (Note) GL-18H GX Model No. Long sensing range Different frequency GL-18HLI 1,000 m/s2 acceleration (100 G approx.) in X, Y and Z directions for three times each Over ambient temperature range25 to70 C 13 to158 F: within10 % of sensing range at 20 C 68 F Within2 % for10 % fluctuation of the supply voltage Enclosure: Polyalylate 0.3 mm2 3-core oil resistant cabtyre cable, 1 m 3.281 ft long Extension up to total 100 m 328.084 ft is possible with 0.3 mm2, or more, cable. 45 g approx. MS-GL18HL (Sensor mounting bracket): 1 set Note: The maximum operation distance stands for the maximum distance for which the sensor can detect the standard sensing object. The stable sensing range stands for the sensing range for which the sensor can stably detect the standard sensing object even if there is an ambient temperature drift and/or supply voltage fluctuation. Ramco Innovations - 1207 Maple Street, West Des Moines IA USA 50265 - 800-280-6933 - www.ramcoinnovations.com 719 Amplifier-separated GA-10/GH Item Max. operation distance (Note) Standard Different frequency GL-18HI Amplifier Built-in GL-18H/18HL GL-N12 SPECIFICATIONS INDUCTIVE PROXIMITY SENSORS GL-18H/18HL I/O CIRCUIT AND WIRING DIAGRAMS GL-18H GL-18HL I/O circuit diagram Wiring diagram Brown GXL Color code Sensor circuit (Brown)V Load Black Load (Black) Output (Note) Tr 100 mA max. ZD     10 to 30 V DC Blue 10 to 30 V DC Internal circuit Users’ circuit Note: Please carry out the wiring carefully since protection circuit against reverse power supply connection is not incorporated. Note: Further, the output is not incorporated with a short-circuit protection circuit. Do not connect it directly to a power supply or a capacitive load. Symbols ... ZD: Surge absorption zener diode Tr : NPN output transistor SENSING CHARACTERISTICS (TYPICAL) GL-18H 8 0.315 Setting distance L (mm in) Standard sensing object Iron sheet 2525t 1 mm 0.9840.984t 0.039 in 6 0.236 4 0.157 # 2 0.079 L 0 10 0.394 5 0 5 10 0.197 0.197 0.394 Center Left Right Operating point ?(mm in) 2 0.079 0 Stainless steel (SUS304) Brass Aluminum 10 20 30 0.394 0.787 1.181 Sensing object side length a (mm in) 40 1.575 10 0.394 5 0.197 0 20 0.787 720 Standard sensing object Iron sheet 4040t 1 mm 1.5751.575t 0.039 in # L 10 0 10 20 0.394 0.394 0.787 Center Left Right Operating point ?(mm in) Correlation between sensing object size and sensing range 20 As the sensing object size becomes smaller than 0.787 Sensing object aa mm aa in the standard size (iron sheet 4040t 1 mm t 1 mm L t 0.039 in 1.575 1.575 t 0.039 in), the sensing range 15 shortens as shown in the left figure. 0.591 Sensing range L (mm in) Setting distance L (mm in) GX 4 0.157 GL-18HL Sensing field GA-10/GH Amplifier-separated Correlation between sensing object size and sensing range 8 As the sensing object size becomes smaller than 0.315 Sensing object aa mm aa in the standard size (iron sheet 2525t 1 mm t 1 mm L t 0.039 in 0.984 0.984 t 0.039 in), the sensing range 6 shortens as shown in the left figure. 0.236 Iron Sensing range L (mm in) Sensing field GX-N GX-U/FU GL-18H/18HL GL-N12 Amplifier Built-in GL-8/8U GL-6 (Blue) 0 V Iron 10 0.394 Stainless steel (SUS304) 5 0197 Brass Aluminum 0 20 40 60 0.787 1.575 2.362 Sensing object side length a (mm in) 80 3.150 Ramco Innovations - 1207 Maple Street, West Des Moines IA USA 50265 - 800-280-6933 - www.ramcoinnovations.com Refer to p.1152l for general precautions. This product is not a safety sensor. Its use is not intended or designed to protect life and prevent body injury or property damage from dangerous parts of machinery. It is a normal object detection sensor. Mounting • The tightening torque should be 0.5 N m or less. M3 pan head screws or truss head screw (Do not uses flat head screws) • To mount the sensor with a nut, the thru-hole diameter should be "3.4 mm "0.134 in. M30.5 mm 0.020 in tapped holes or "3.4 mm 0.134 in thru-holes Correction coefficient Metal GL-18H Metal B C Metal GL-18HL A 5 mm 0.197 in 25 mm 0.984 in B 20 mm 0.787 in 60 mm 2.362 in C 0 mm 0.000 in 20 mm 0.787 in (Note) D 5 mm 0.197 in 30 mm 1.181 in Note: When the GL-18HL is mounted on an insulator, or seated on the attached aluminum mounting bracket, the distance ‘C’ can be zero. D D GL-18H GL-18HL 1 1 Stainless steel (SUS304) 0.68 approx. 0.65 approx. Brass 0.45 approx. 0.42 approx. Aluminum 0.43 approx. 0.41 approx. Wiring • Please carry out the wiring carefully since protection circuit against reverse power supply connection is not incorporated. • Further, the output is not incorporated with a short-circuit protection circuit. Do not connect it directly to a power supply or a capacitive load. Others • Do not use during the initial transient time (50 ms) after the power supply is switched on. GL-18HL Between ‘I’ Between two ‘I’ type and types or two non ‘I’ type non ‘I’ types E 0 mm (Note 2) 40 mm 1.575 in 20 mm 0.787 in 130 mm 5.118 in F 20 mm 0.787 in 70 mm 2.756 in 40 mm 1.575 in 200 mm 7.874 in E F GX-N GL-18H Between ‘I’ Between two ‘I’ types or two type and non ‘I’ type non ‘I’ types GX-U/FU Mutual interference prevention • When two or more sensors are installed in parallel or face to face, keep the minimum separation distance specified below to avoid mutual interference. Notes: 1) ‘I’ in the model No. specifies the different frequency type. Notes: 2) Close mounting is possible for up to two sensors. When mounting three sensors or more, at an equal spacing, in a row, the minimum value of dimension ‘E’ should be 11 mm 0.433 in. The CAD data in the dimensions can be downloaded from the SUNX website: http://www.sunx.co.jp/ GX DIMENSIONS (Unit: mm in) GL-8/8U GL-6 Metal Amplifier Built-in GL-18H/18HL GL-N12 One set of two washers and a nut is used. Influence of surrounding metal • When there is a metal near the sensor, keep the minimum separation distance specified below. A Model No. Iron mm • Screws, nuts or washers 10.5 0.413 in are not supplied. Please arrange them separately. Metal Sensing range • The sensing range is specified for the standard sensing object. With a non-ferrous metal, the sensing range is obtained by multiplying with the correction coefficient specified below. Further, the sensing range also changes if the sensing object is plated. INDUCTIVE PROXIMITY SENSORS PRECAUTIONS FOR PROPER USE GXL GL-18H/18HL 28 1.102 24.5 0.965 18.8 0.740 Sensing direction 18 0.709 MS-GL18HL Sensor 10.5 0.413 4 0.157 3.2 0.126 2-M30.5 0.020 2-"3.3 "0.130 mounting holes 10.5 0.413 11 0.433 "4.8 "0.189 cable, 1 m 3.281 ft long Operation indicator (Red) 18 0.709 Sensor mounting bracket for GL-18HL (Accessory) 11 0.433 Amplifier-separated GA-10/GH GL-18H GL-18HL 10 0.394 17.5 0.689 (6.1)(0.240) 4.5 0.177 10 0.394 Material: Aluminum Two M3 (length 25 mm 0.984 in) pan head screws are attached. 11 0.433 20 0.787 (4.5)(0.177) 20 0.787 t2 t 0.079 7 0.276 Ramco Innovations - 1207 Maple Street, West Des Moines IA USA 50265 - 800-280-6933 - www.ramcoinnovations.com 721