We developed a custom solution for the POG10 D 180 I encoder, intended for heavy-duty drive systems where 180 PPR HTL incremental feedback must stay stable under 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
- 180 = 180 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 180 PPR, counter bandwidth is usually not the first problem. The real weak points are low-speed pulse stability, terminal grounding, shield continuity, K1/K2 phase interpretation, and coupling vibration.
Where the System Fails First
This version has much lower pulse density than 1024 / 2048 / 2500 PPR models. That reduces counter load, but it does not make the system immune to noise. At low PPR, each pulse carries more position weight, so false edges or missing pulses become more visible in speed calculation.
Typical failure points:
- Poor terminal grounding → false HTL edges
- Shield interruption → unstable low-frequency feedback
- Loose terminal wiring → intermittent pulse loss
- Wrong K1/K2 phase reading → reversed direction
- Mechanical vibration → pulse spacing jitter
- 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 mechanically strong: ≤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 with harsh drive conditions, but they do not eliminate alignment errors. At low PPR, vibration often appears as unstable speed feedback before any visible encoder damage appears.
Installation Notes
- Keep the model format as POG10 D 180 I
- Do not add K0 logic; D = K1 / K2 only
- Prioritize grounding and shielding over counter-frequency concerns
- 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 vibration and terminal wiring before replacing the encoder
Key Data
- Model: POG10 D 180 I
- Type: Heavy-duty incremental encoder
- Resolution: 180 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
