EncoderWorks can configure RVI70E-021K2A61N-01000 as a custom compatible replacement solution for explosion-proof incremental feedback where 1000 PPR, 10–30 V push-pull output, and a 2 m axial cable route must remain aligned with the installed controller. The failure boundary is defined by A/B/Z complementary mapping, counter scaling, axial cable clearance, Ø12 mm clamping-flange fit, PE continuity, and hazardous-area sealing. Typical production lead time: 15 working days.
This model is used where incremental speed or position feedback must remain stable in a protected industrial installation. A compatible replacement must preserve the controller’s 1000 PPR scaling, push-pull input behavior, reference pulse, shaft/flange interface, and explosion-proof mounting boundary.


System Limits
The first system boundary is the 1000 PPR push-pull counter relationship. RVI70E-021K2A61N-01000 uses A/B/Z feedback with complementary channels and a 10–30 V push-pull output circuit, so the controller must receive the same pulse count, channel polarity, Z reference behavior, and direction logic. If the replacement is configured with another PPR, missing complementary channels, wrong voltage level, inverted A/B order, or poor edge quality, the machine can fail with wrong speed feedback, missed counts, direction reversal, reference loss, or unstable counting. The 200 kHz output boundary should still be checked against maximum shaft speed and the controller’s counter margin.
The second boundary is the Ø12 mm clamping-flange installation with 2 m axial cable exit. This version uses an aluminium housing, Ø12 mm × 25 mm shaft, and axial cable route, so shaft fit, flange face, rear cable clearance, gland stress, PE continuity, shielding, sealing exposure, and bearing load must be controlled together. Excessive radial load, flange misalignment, cable pulling force behind the encoder, poor grounding, or damaged sealing can cause bearing stress, signal dropout, water or dust ingress, and early mechanical failure. Explosion-proof suitability must be confirmed against the installed hazardous-area requirement and certificate scope before shipment.
Wiring & Installation
Before replacement, confirm the full installed model code, 1000 PPR requirement, 10–30 V supply, push-pull controller input, A/B/Z and complementary channel mapping, 2 m axial cable route, PE connection, shaft/flange dimensions, and hazardous-area requirement. The axial cable exit must be checked against rear mounting space because a correct electrical match can still fail if the cable is forced into a tight bend.
During installation, the Ø12 mm clamping flange should sit flat and the coupling should not force the shaft off center. Keep the axial cable exit free from pulling force, sharp bending, or vibration load, and maintain PE and shield continuity back to the cabinet. Route encoder wiring away from motor power cables, then verify direction, Z reference behavior, and counter scaling before returning the machine to normal operation.
Custom Compatible Solution
- Match 1000 PPR, 10–30 V push-pull output, A/B/Z channels, and complementary signal mapping
- Preserve counter scaling, edge timing, Z reference behavior, direction logic, and controller input compatibility
- Adapt the Ø12 mm shaft, clamping flange, 2 m axial cable, aluminium housing, and sealing boundary
- Review PE continuity, rear cable clearance, shaft load, IP exposure, and hazardous-area requirement before shipment
Key Data
| Item | Data |
|---|---|
| Model | RVI70E-021K2A61N-01000 |
| Encoder type | Explosion-proof incremental rotary encoder |
| Pulse count | 1000 PPR |
| Output circuit | 1, 10–30 V push-pull |
| Signal channels | A, B, Z and complementary channels |
| Supply voltage | 10–30 V DC |
| Output frequency | Max. 200 kHz class boundary |
| Connection | K2, 2 m cable |
| Cable exit | A, axial |
| Shaft / flange | 021, Ø12 mm × 25 mm shaft with clamping flange |
| Housing material | N, aluminium |
| Protection class | IP66 / IP67 sealing boundary requires confirmation against installed version |
| Hazardous-area boundary | Explosion-proof compliance requires confirmation against installed certificate scope |
| Key replacement checks | 1000 PPR scaling, push-pull input match, A/B/Z mapping, 2 m axial cable route, PE continuity, Ø12 mm shaft fit, sealing boundary |
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