We developed a custom solution for the POG10 D 500 I encoder, intended for heavy-duty drive systems where 500 PPR HTL incremental feedback must stay stable under shaft vibration, terminal-box wiring, high temperature, and EMC noise. This is a POG 10 D-output configuration, so it should be treated as K1 / K2 feedback only, not a DN version with K0 zero pulse.

Typical production lead time: 15 working days.

Model reading is direct:

  • D = K1, K2 output signals
  • 500 = 500 pulses per revolution
  • I = 9–30 VDC, HTL output with inverted signals
  • POG10 = Ø11 mm shaft, EURO flange B10, terminal-box heavy-duty encoder body

At 500 PPR, the weak point is rarely pulse density. The first instability normally appears at terminal grounding, shield continuity, coupling torsion, or K1/K2 phase interpretation.

POG10 D 500 I HTL Feedback Solution-EncoderWorks
POG10 D 500 I HTL Feedback Solution-EncoderWorks

Where the System Fails First

The encoder allows ≤120 kHz output frequency, but at 500 PPR the controller is usually not the first limitation. Field failures more often come from poor shield termination, loose terminal-box wiring, motor-cable coupling noise, or rigid shaft coupling. The signal may still look present, but the counter no longer receives clean and repeatable HTL edges.

Typical failure points:

  • Poor terminal grounding → false HTL edges
  • Shield interruption → unstable speed feedback
  • Loose terminal wiring → intermittent counting
  • Wrong K1/K2 phase reading → reversed direction
  • Rigid coupling → torsional shock into the Ø11 mm shaft

Because this is a D version, there is no K0 reference pulse. Do not use it where index referencing is required unless the machine has a separate home signal.

Mechanical Boundary

POG10 is built for heavy-duty shaft feedback: ≤300 N axial load, ≤450 N radial load, IP66 protection, 20 g vibration, 200 g shock, and -40 °C to +100 °C operating temperature. Those margins help only when shaft alignment and coupling selection are controlled. In heavy drives, torsional vibration usually becomes a pulse-quality problem before bearing damage is visible.

Installation Notes

  • Keep the model format as POG10 D 500 I
  • Do not add K0 logic; D = K1 / K2 only
  • Keep terminal-box grounding continuous
  • Separate encoder wiring from inverter and motor power cables
  • Verify K1 / K2 phase direction before startup
  • Use a flexible coupling suitable for Ø11 mm shaft
  • Check shielding and grounding before replacing the encoder

Key Data

  • Model: POG10 D 500 I
  • Type: Heavy-duty incremental encoder
  • Resolution: 500 PPR
  • Output: HTL with inverted signals
  • Signals: K1, K2 + inverted
  • Supply voltage: 9–30 VDC
  • Output frequency: ≤120 kHz
  • Shaft: Ø11 mm stainless steel
  • Flange: EURO flange B10
  • Protection: IP66
  • Operating temperature: -40 °C to +100 °C
  • Optional temperature range: -50 °C to +100 °C
  • Shaft load: ≤300 N axial / ≤450 N radial
  • Vibration: 20 g, 10–2000 Hz
  • Shock: 200 g, 6 ms
  • Connection: Terminal box
  • Weight: Approx. 1.9 kg