Catalog excerpts
ABSOLUTE POSITION ROTARY ELECTRIC ENCODER HARSH ENVIRONMENT The DS-130 is a member of the DS series of Electric Encoders™ a product line based on Netzer Precision Position Sensor proprietary technology. EE products are characterized by features that enable unparalleled performance: Due to the absence of components such as ball bearings, flexible couplers, glass discs, light sources and detectors along with very low power consumption enables the EE to deliver virtually failure-free performance in nearly all types of conditions. • Hollow, floating shaft • No bearings or other contact elements • High resolution and precision • High tolerance to temperature extremes , shock, moisture, EMI, RFI and Magnetic fields The internally shielded, DC - operated EE includes an electric field generator, a field receiver, sinusoidal-shaped dielectric rotor, and processing electronics. The EE output is a digital serial synchronous with absolute position single turn. • Very low weight • Holistic signal generation • Digital interfaces for absolute position This combination of high precision, low profile and, low weight has made Netzer Precision encoders highly reliable and particularly well suited to a wide variety of industrial automation and harsh environment applications. Angular resolution Maximum tested static error Extended accuracy static error Supply voltage Maximum operational speed Shielded cable Measurement range Unlimited rotation Cable length Rotation direction Adjustable CW/CCW* Power On - Max. operational speed 3.3 RPM, <=20°/sec Operating temperature Storage temperature Relative humidity Shock endurance Allowable axial mounting tolerance ±0.1 mm Vibration endurance Rotor inertia Total weight Outer Ø /Inner Ø/ Height Material (stator, rotor) * Default same direction from bottom side of the encoder Mechanical Allowable mounting eccentricity DATA SHEET The holistic structure of the Electric Encoder™ makes it unique: Its output reading is the averaged outcome of the entire area of the rotor. This feature allows the EE a tolerant mechanical mounting and to deliver outstanding precision.
Open the catalog to page 1ABSOLUTE POSITION ROTARY ELECTRIC ENCODER HARSH ENVIRONMENT Serial output Clock frequency Position update rate SSi / BiSS interface wires color code Clock - Encoder Data Yellow Green BiSS – C Interface is unidirectional serial synchronous protocol for digital data transmission where the Encoder acts as “slave” transmits data according to “Master” clock. The BiSS protocol is designed in B mode and C mode (continuous mode) .The BiSS-C interface as the SSi is based on RS-422 standards. Master Clock DATA SHEET Digital BiSS-C Interface Output code Current consumption Synchronous Serial Interface...
Open the catalog to page 2ABSOLUTE POSITION ROTARY ELECTRIC ENCODER HARSH ENVIRONMENT Outer Diameter Extended Accuracy Custom Netzer Cat No.: CB 00014 Cable: 30 AWG twisted pair (3): 2 (30 AWG 25/44 tinned copper, Insulation: PFE Ø 0.15 to Ø 0.6 ± 0.05 OD) Temperature rating: -60 to +150 Deg C Braided shield: Thinned copper braided 95% min. coverage Jacket: 0.44 silicon rubber (NFA 11-A1) Ø3.45 ±0.2 OD Gray / Blue Green / Yellow 0 250mm Flying leads (default) DATA SHEET Cable Information Braided shield Jacket 0.44 mm 30 AWG single insulated wire C Connector (optional) S Shielded cable 250 mm BIT (Build In Test):...
Open the catalog to page 3ABSOLUTE POSITION ROTARY ELECTRIC ENCODER HARSH ENVIRONMENT DATA SHEET Unless Otherwise Specified Do not use Loctite or other glues containing Cyanoacrylate. We recommend to use 3M glue - Scotch-WeldTM Epoxy Adhesive EC-2216 B/A.
Open the catalog to page 4ABSOLUTE POSITION ROTARY ELECTRIC ENCODER HARSH ENVIRONMENT DATA SHEET Unless Otherwise Specified Do not use Loctite or other glues containing Cyanoacrylate. We recommend to use 3M glue - Scotch-WeldTM Epoxy Adhesive EC-2216 B/A.
Open the catalog to page 5ABSOLUTE POSITION ROTARY ELECTRIC ENCODER HARSH ENVIRONMENT DATA SHEET Shaft - End installation (step) No Part Unless Otherwise Specified Kit, 3 M2x6 MP-00016 DIN 912 Shaft End M2 X 8 Alen Optional installation kit DS-130 wave spring Critical dimensions marked with “*” www.netzerprecision.c
Open the catalog to page 6ABSOLUTE POSITION ROTARY ELECTRIC ENCODER HARSH ENVIRONMENT DATA SHEET Spring - Shaft - End Installation Notes 1) For any incompatibility with the model or missing dimension, please refer to Netzer for clarification. 2) Burrs are not allowed 3) Packing must prevent physical damage during process storage and shipment Unless Otherwise Specified Dimensions are in: mm
Open the catalog to page 7