H38 Incremental Optical Encoder Voltage/Output: (see note 3) Mechanical 15V/V: Line Driver, 5–15 VDC in, V = V out in Specifications 28V/V: Line Driver, 5–28 VDC in, V = V out in 28V/5: Line Driver, 5–28 VDC in, V = 5 VDC out Shaft Diameter: 3/8” nominal 28V/OC: Open Collector, 5–28 VDC in, OC out Shaft Loading: Up to 40 pounds Protection Level: Reverse, overvoltage axial and 20 pounds radial applied and output short circuit (see note 3) 1/4” from housing Frequency Response: 100 KHz Typical, Shaft Runout: 0.0005 T.I.R. Higher frequency response available, see Starting Torque at 25° C: note 5 4.0 in-oz (max) Output Terminations: see Table 1, The H38 is an explosion Bearings: Class ABEC 7 standard back page proof version of the field- Shaft Material: 303 stainless steel Termination Type: Compression type, Enclosure: Die cast aluminum, hard proven H25 encoder series. UL recognized. Accepts AWG 14 to 22, anodized with sealed finish. Shaft seals stranded wire, strip 1/4” The H38 is UL certified and sealed bearings are standard to Note: Consult factory for other for NEMA Class 4X achieve environmental ratings. electrical options 8 Bearing Life: 2 X 10 revs (1300 hrs at and 6 (outdoor non- 10 2500 RPM) at rated load; 1 X 10 revs hazardous locations) Environmental (67,000 hrs at 2500 RPM) at 10% of and Class 4X and 13 rated load Specifications Maximum RPM: 10,000 RPM (indoor non-hazardous Enclosure Rating: NEMA 4X & 6 (see Frequency Response, below) (IP66), outdoor Non-Hazardous locations). It is available with Moment of Inertia: locations, NEMA 4X & 13 (IP66), –4 2 single and triple certifications for use 4.1 X 10 oz-in-sec UL & MSHA/ 1.7 X indoor Non-Hazardous locations –3 2 10 oz-in-sec CEN in hazardous locations and includes a standard Temperature: Standard operating all Weight: 64 oz typical (approx 4 lbs) models, 0° to +70°C; Storage all models, shaft seal, double bearing seals, and a cast aluminum housing with hard anod- -50° to +90°C; Extended temp testing ized and dichromate sealed finish. The H38 is suitable for use in petroleum service Electrical avail.: for UL, -40° to +80°C; for CEN, industries, solvent refining operations, spray painting applications, and explosive dust -50° to +90°C. Specifications Shock: 50 g’s at 11 msec environments. Code: Incremental Vibration: 5 to 2000 Hz @ 20 g’s Output Format: 2 channels in quadra- Humidity: 100% RH ture, 1/2 cycle index gated with negative The H38 Incremental Encoder is available with the following certifications: Hazardous Area Rating: UL listed for B channel use in hazardous locations. Class I, Group EN 61000-6-4 and EN 61000-6-2 II 2 G Ex d IIB T4 Gb Cycles per Shaft Turn: 1 to 72,000 (see D, or Class I, Groups C & D, and Class II, table 2, back page). For resolutions above Groups E, F & G. NEMA Enclosure 7. Class I, Group C & D; 3,600 see Note 7. IECEx (Exd IIB T4) Class II Group E, F & G; UL 14.0006X NOTES & TABLES: Supply Voltage: 5 to 28 VDC Class I, XXXXX All notes and tables referred to in the text Current Requirements: 100 mA typical The Mine Safety and Health Administration (MSHA) is an organization can be found on the back page. +output load, 250 mA (max) that operates in the United States and enforces compliance with safety and health standards in the Nation’s mines. Consult factory for MSHA rated product. H38 Explosion Proof Ordering Options FOR ASSISTANCE CALL 800-350-2727 Use this diagram, working from left to right to construct your model number (example:H38D-2000-ABZC-28V/V-SC-CEN). All notes and tables referred to can be found on the back of this page. H38 CERTIFICATION: TYPE: NO. OF CHANNELS: CYCLES PER TURN: VOLTAGE/OUTPUT: UL = Class I Group D Environments H = Heavy Duty A = Single Channel Enter Cycles, 15V/V = 5–15 V in/out CEN = UL, Cenelec, IECEx 38 = 3.75” Square AB = Dual Quad. Ch. See Table 2 28V/V = 5–28V in/out MSHA = Mine Safety and Health HOUSING ABZ = Dual with Index 28V/5 = 5–28V /5V in out Administration Certified CONFIGURATION: SPECIAL AZ = Single with Index 28V/OC = 5–28Vin/OC out D = Standard, FEATURES: See note 1 See note 3 (see dimensions, back page) COMPLEMENTS: S = Special OUTPUT TERMINATION: C = Complementary Outputs, features specified SC = Side Conduit, 1/2–14 NPSF Blank = None on purchase order (dryseal) straight pipe threads See note 2 (consult factory) Accepts both NPS and NPT Type See note 4 fittings Tel: 805-716-0322/800-350-2727 | Fax: 805-968-3154 / 800-960-2726 1461 Lawrence Dr, Thousand Oaks, CA 91320 | www.beisensors.com Specification No. 02051-001 Rev.09-16 Rev C H38 Incremental Optical Encoder Dimensions Tables Table 1- Output Terminations TERMINAL PIN NO. OUTPUT 1 CASE GROUND 2 0V 3 +V 4 A 5 B 6 Z 7 A 8 B 9 Z 10 SPARE 11 SPARE Table 2 – Disc Resolutions for Incremental Encoder Model H38 1, 2, 3, 5, 6, 7, 8, 10, 13, 16, 20, 24, 25, 26, 30, 32, 33, 34, 36, 37, 40, 45, 48, 50, 51, 56*, 60, 64, 66, 72, 75, 80, 86, 88, 90, 100, 102, 120, 122,125, 127, 128, 132, 144, 148, 150, 158, 160, 175, 176, 180, 187, 192, 200, 202, 204*, 217, 220, 240, 250, 254, 255, 256, 264*, 274, 280, 283, 288, 292, 300, 312, 320, 321, Notes 325, 360, 366, 372, 375, 377, 380, 381, 384, 1. Non-standard index widths and multiple indices are available by Open Collector (3904R*, 7406R*, 7273R*): Current sink of 70 mA 385, 393, 400, 430, 432, 450, 462, 480, 490, special order. Consult factory. max. Includes internal pull-ups sized at approximately 100 ohms/ 500, 502, 508, 512, 522, 530, 550, 560*, 576, 2. Complementary outputs are recommended for use with line driver volt. Max current source is 10 mA. Supply current is 100 mA type (source/sink) outputs. When used with differential receivers, this typical, 120 mA with internal pull-ups. The 5V/OCR, 15V/OCR and 598, 600, 604, 625, 628, 635, 638, 640, 660, combination provides a high degree of noise immunity. 24V/OCR are often replaced by the 28V/V in system upgrades. 672, 676, 680, 687, 690, 700, 720, 725, 735, 3. Output IC’s: Output IC’s are available as either Line Driver 4. Special –S at the end of the model number is used to define (LD) or NPN Open Collector (OC) types. Open Collectors require a variety of non-standard features such as special shaft lengths, 740, 744, 748, 750, 762, 768, 780, 785, 800, pull-up resistors, resulting in higher output source impedance voltage options, or special testing. Please consult the factory to (sink impedance is similar to that of line drivers). In general, use discuss your special requirements. 812, 825, 850, 864, 878, 888, 900, 912, 914, of a Line Driver style output is recommended. Line Drivers source 5. Higher frequency response may be available. Please consult 938, 942, 955, 960, 1000, 1016, 1024, 1030, or sink current and their lower impedance mean better noise with the factory. immunity and faster switching times. Warning: Do not connect 6. Extended temperature ratings are available. Consult with factory 1035, 1036, 1040, 1054, 1056, 1074, 1076, any line driver outputs directly to circuit common/OV. Those may for more specific information. 1080,1088, 1100, 1101, 1125, 1136, 1200, damage the driver. Unused outputs should be isolated and left 7. For interpolation options, contact factory. floating. Our applications specialists would be pleased to discuss See Doc. 01059-000 supplied with encoders for Important 1237, 1250, 1257, 1270, 1280, 1300, 1314, your system requirements and the compatibility of your receiving Installation and Usage notes summarized here. electronics with Line Driver type outputs. 28V/V: Multi-voltage Encoder Installation: 1332, 1333, 1390, 1400, 1414, 1427, 1440, Line Driver (7272*): 100 mA source/sink. Input voltage 5 to 28 1. Environment: Hazardous Locations — UL Complies with UL and 1484, 1500, 1562, 1570, 1596, 1600, 1650, VDC +/- 5% standard (Note: V = V ). This driver is TTL com- cUL requirements; CEN Shall comply with UL requirements plus out in patible when used with 5 volt supply. Supply lines are protected CENELAC/ATEX plus IECEx standards 1666, 1718, 1745, 1774, 1800, 1840*, 1850, against overvoltage to 60 volts and reverse voltage. Outputs are 2. WARNING: Open all circuits prior to connecting this product to 1855, 1875, 1894, 1920, 1952, 1968, 1979, short circuit protected for one minute. Supply current is 120 mA power and controller. typical (plus load current). This is the recommended replacement 3. The installation must comply with NEC Class 2 circuits or with 1995, 2000, 2048, 2080, 2094, 2100, 2160, for 3904R and 7406R open collector outputs with internal pullup the regulations of the country of use. 2164, 2199, 2200, 2250, 2356, 2400, 2485, resistors. It is also a direct replacement for any 4469, 88C30, 4. AWG 14 - 22 stranded wire stripped to .25” [6.3mm} is recommended. 8830 or 26LS31 line driver 28V/5: Multi-voltage Line Driver 5. Use agency approved 105° C minimum rated cable/conductors 2500, 2514, 2519, 2540, 3000, 3125, 3600, (7272*): 100 mA source/sink. Input voltage 5 to 28 VDC +/- 5% housed within an approved rigid conduit. standard, internally regulated with 5V (TTL compatible) logic out. 6. Conduit runs must have a sealing fitting certified to 60079-0 Ex d 4000, 4096, 5000 Supply lines are protected against overvoltage to 60 volts and IIB immediately at the entrance to the device. reverse voltage. Outputs are short circuit protected for one min- 7. Tightly close terminal block access cover prior to applying power. *AB or ABC output only. ute. Supply current is 90 mA typical (plus load current). 15V/V: 8. For maximum bearing life, a flexible coupling is recommended NOTE: Resolutions up to 72,000 are available. See Note 7. Multi-voltage Line Driver (4469*): 100 mA source/sink. Input volt- between encoder shaft and driving shaft. age 5 to 15 VDC +/- 5% standard (Note: V = V ). TTL com- 9. Thread sealant compound should be used for 1/2-14 fitting or out in patible when used with 5 volt. Supply lines are protected against cable gland to prevent ingress of contamination. overvoltage to 60 volts and reverse voltage. Outputs are short During Use: circuit protected for one minute. Supply current is 90 mA typical 1. Keep terminal block access tightly secured during use. (plus load current). This is a direct replacement for the 4469 Line 2. DO NOT loosen two 5/16” set screws at opposite face. Driver. 28V/OC: NPN Open Collector (3904*, 7273*). Current Maintenance and Service: Tel: 805-716-0322 /800-350-2727 sink of 80 mA max. Current sourced by external pull- up resistor. 1. There are no user serviceable parts inside. Encoder must be Output can be pulled up to voltage other than supply voltage (30 V returned to factory for service. Fax: 805-968-3154 / 800-960-2726 + max). Input voltage 5 to 28 VDC /- 5% standard. Supply current 2. WARNING: Open all circuits to this product prior to opening 1461 Lawrence Dr, Thousand Oaks, CA 91320 is 120 mA typical. This replaces prior IC’s with designations of access cover to disconnect wires. www.beisensors.com 3904, 7406, 3302, 681 and 689. 5V/OCR, 15V/OCR, 24V/OCR: