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Datasheet IH965IOL (EN)

Datasheet IH965IOL (EN)

Product catalog summary

Overview
The IH965IOL is an incremental IO-Link hollow shaft encoder designed for industrial applications. It features a US size industry standard diameter of 96.5 mm (3.8 inches) and supports shaft bore diameters ranging from 12.7 mm to 25.4 mm (½ inch to 1 inch). The encoder operates with a supply voltage of 24 VDC and offers a resolution range from 1 to 5000 pulses per revolution (ppr).

Electrical Specifications

Supply Voltage: 24 VDC ± 10%
Current Consumption (no load): < 70 mA
Communication Interface: IO-Link
Pulse Frequency: Max. 300 kHz
Short Circuit Protection: 100%
Reverse Polarity Protection: 100% per channel
ESD Protection: 8 kV (DIN EN61000-4-2)
Burst Protection: 2 kV (DIN EN61000-4-4)

Mechanical Specifications

Material: Aluminum body and cover, Stainless steel shaft
Max. Speed: 6000 RPM
Mass Moment of Inertia: 96 · 10^-6 kgm² (Bore Size D = 25 mm)
Starting Torque (at 25 °C): > 0.04 Nm
Max. Loading on Shaft: Axial 120 N, Radial 100 N
Shock Resistance: ≤ 1000 m/s²
Vibration Resistance: ≤ 100 m/s² (55-2000 Hz)
Protection Class: IP65 (DIN EN 60529)
Operating Temperature: -20 °C to +70 °C (-4 °F to +158 °F)
Weight: Approximately 0.75 kg (1.65 lb)

Ordering Information
The encoder can be customized with various options:

Group Function: IH = Incremental Hollow Shaft Encoder
Basic Series Number: 965IOL
Mechanical Option: 0 = None, 1 = Stainless Steel (V4A/IP67)
Output Signals: I = IO-Link
Connection Type: S = 4 Pin M12 Plug A-code
Shaft Size: Selectable from 12.7 to 25.4 mm (½” to 1”)
Connector Location: R = Radial
Resolution: Selectable from 1 to 5000 ppr

Special functions and designs are designated by a code (Sxxx) at the end of the part number.

Connection Details

Pinout for 4 Pin M12 Plug A-code:

Pin 1 (L+): Brown / BN
Pin 2 (L-): Blue / BU
Pin 3 (NC): White / WH
Pin 4 (CQ): Black / BK

Accessories

Isolation Bushings: Available for various shaft sizes
Tether Kit: TEH-965 for Encoder Series 965

Catalog excerpts

Incremental Encoder ■ US Size / Industry Standard 0 96.5 mm [3.8”] ■ Shaft Bore Diameter from 12.7 to 25.4 mm [%” to 1”] Current Consumption (no load) < 70 mA Communication Interface lO-Link Short Circuit Protection 100 % Reverse Polarity Protection per Channel 100 % Material Body & Cover Material Shaft Max. Speed Mass Moment of Inertia Starting Torque (at25 °C) Max. Loading on Shaft Shock Resistance (6ms) Vibration Resistance (552000 Hz) Protection Class (DIN EN 60529) Operating Temperature Aluminum Stainless Steel 6000 RPM All information without guarantee, errors and changes reserved / REV001. Stand 10/2025

Open the catalog to page 1

Incremental Encoder IH965IOL Incremental IO-Link Hollow Shaft Encoder Geometry Dimension in mm (drawing available as: dxf-,iges-, step-,sld-file) Different Bore Diameters (D) Available—see ordering code Ordering Code a. = Group Function IH = Incremental Hollow Shaft Encoder d. = Mechanical Option 0 = None 1 = Stainless Steel (V4A/IP67) g. = Output Signals I = IO-Link b. = Basic Series Number 965IOL e. = Connection Type S = 4 Pin M12 Plug A-code h. = Output, Supply Voltage 7 = 24 VDC c. = Shaft Size Selectable from 12.7 to 25.4 mm [½” to 1”] AC = ½” AG = ¾” AL = 1” f. = Connector Location R =...

Open the catalog to page 2

Incremental Encoder IH965IOL Incremental IO-Link Hollow Shaft Encoder Connection Function Cable Color Code brown / BN blue / BU white / WH black / BK Accessories IH965IOL Isolation Bushing IB965-25.4/12 – Isolation Bushing for Encoder Series 965 from TEH-965 – Tether Kit for Encoder Series 965 25.4 mm [1”] to 12 mm IB965-25.4/15.875 – Isolation Bushing for Encoder Series 965 from 25.4 mm [1”] to 15.875 mm [5/8”] IB965-25.4/9.525 – Isolation Bushing for Encoder Series 965 from 25.4 mm [1”] to 9.525 mm [3/8”] IB965-25.4/7.925 – Isolation Bushing for Encoder Series 965 from 25.4 mm to 7.925 mm [5/16”]...

Open the catalog to page 3

Datasheet IH965IOL (EN)

Datasheet IH965IOL (EN)

Catalog excerpts

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