Pepperl+Fuchs TVI40N-09TK0T6TN-00500 Incremental Rotary Encoder

Technical Overview

Compact 40mm incremental rotary encoder with 500 PPR, 4.75-30V DC push-pull output, IP54 protection, and -10-70°C operating range.

Key Features

Compact design with 40 mm outside diameter
500 pulses per revolution (ppr)
4.75 V to 30 V DC operating voltage
Short-circuit proof push-pull output
RS 422 functionality at 5 V operation
Equipped with a loadable metal disk for non-sensitivity to temperature and high resolution
Tangential cable outlet for buckling-free cable laying
IP54 protection degree according to DIN EN 60529
Operating temperature range of -10 °C to 70 °C
Housing material made of Polycarbonate
Maximum rotational speed of 6000 min⁻¹

Technical Specification Matrix

Parameter	Value
Detection type	Photoelectric sampling
Pulse count	500 ppr
Operating voltage	4.75 ... 30 V DC
No-load supply current	max. 55 mA
Output type	Push-pull, incremental (RS 422, incremental)
Voltage drop	≤ 2.5 V
Load current per channel	max. 30 mA, short-circuit proof (max. 20 mA, conditionally short-circuit proof)
Output frequency	max. 100 kHz
Connection	Cable Ø6 mm, 8 x 0.128 mm², 0.5 m
Protection degree	IP54 (DIN EN 60529)
Operating temperature	-10 ... 70 °C (14 ... 158 °F)
Storage temperature	-25 ... 85 °C (-13 ... 185 °F)
Housing material	Polycarbonate
Flange material	3.1645 aluminum
Shaft material	Stainless steel 1.4305 / AISI 303
Rotational speed max	6000 min⁻¹
Moment of inertia	≤ 4.3 gcm²
Starting torque	≤ 0.2 Ncm
Shaft load axial max	20 N
Shaft load radial max	30 N
Life span	≥ 2 x 10⁹ revolutions (max. shaft loading)
Physical Weight (kg)	0.18
Dimensions L x W x H (cm)	5.2 x 4 x 4

Industrial Applications

1. Conveyor Belt Speed and Position Monitoring in Light Industrial Environments

This encoder can precisely monitor the rotational speed and position of conveyor belts in packaging lines, material handling systems, or assembly operations. Its 500 ppr resolution provides sufficient accuracy for typical material transport tasks, ensuring products are moved correctly and consistently. The compact 40mm diameter allows it to be integrated into space-constrained machinery.

Problem Solved

Prevents misalignments, jams, or incorrect product spacing due to inaccurate conveyor speeds. Enables precise stopping and starting for robotic loading/unloading or other synchronized processes.

Rotary encoderincremental500 PPRconveyor speedposition controlmaterial handlingpackaging machinerycompact designIP54

2. Actuator Feedback for Valve Positioning in HVAC Systems

In Heating, Ventilation, and Air Conditioning (HVAC) systems, precise control of dampers and valves is crucial for energy efficiency and climate control. This encoder can be coupled to a valve actuator to provide accurate feedback on the valve's angular position. The 4.75-30V DC operation and push-pull output are suitable for interfacing with standard industrial control systems (PLCs). The -10 to 70°C operating temperature range is well-suited for typical indoor industrial environments.

Problem Solved

Ensures precise airflow or fluid control by accurately reporting valve positions, leading to optimized energy consumption and stable environmental conditions. Avoids overshooting or undershooting target positions.

Actuator feedbackvalve positioningHVAC controlclimate controlincremental encoderpush-pull outputPLC integrationindustrial automationenergy efficiency

3. Basic Machine Tool Spindle Speed Sensing for Monitoring

For entry-level or less critical machine tools, this encoder can monitor the rotational speed of a spindle. While not a high-resolution encoder for ultra-precision feedback, 500 ppr is sufficient for monitoring basic speed control and ensuring the spindle is operating within its specified range. The robust IP54 rating offers protection against dust and splashes common in workshop environments.

Problem Solved

Provides real-time speed data to prevent over-speeding or under-speeding conditions that could damage tools, workpieces, or compromise machining quality in less demanding applications.

Spindle speed sensingmachine tool monitoringrotational speedIP54workshop environmentindustrial machineryincremental feedback