B&R 8EAC0122.001-1
Resolver interface for installation in ACOPOS P3 servo drives Encoder monitoring High resolution ACOPOS P3 plug-in module, resolver interface 10 kHz
Lifecycle & replacement
No manufacturer-published lifecycle data for B&R part numbers is indexed here yet. Ask IAC to check availability and an upgrade path.
Servo amplifiers, motors, encoders and cables are matched sets. If this part is no longer available in its original form, the manufacturer's newer generation usually will not pair with the rest of the axis, so an upgrade normally covers the drive, motor and cables together. Send us the nameplate details and we will confirm availability of an exact spare or scope a compatible upgrade.
IAC stocks legacy spares and exchange units and quotes upgrade paths. Send us the nameplate details and we will confirm a compatible replacement.
Technical specifications
General information
| Certifications / CE | Yes |
| Certifications / UKCA | Yes |
| Certifications / CRA (Cyber Resilience Act) | Not applicable |
| Certifications / UL | cULus E225616 Power conversion equipment |
| Certifications / KC | Yes |
| Module type | ACOPOS P3 plug-in module |
| B&R ID code | 0xEA8E |
| Max. power consumption | 1 W |
Encoder connection
| Module-side connection | 8-pin female Mini I/O connector |
| Status indicators | None |
| Encoder monitoring | Yes |
| Max. encoder cable length | 100 m |
Encoder power supply
| Protective measures / Overload-proof | Yes |
| Protective measures / Short-circuit proof | Yes |
| Output voltage | Typ. 3 Veff |
| Output current | Max. 50 mAeff |
| Frequency | 10 kHz |
Position
| Resolution @ 1 VSS | Number of pole pairs * 16 bits |
Analog inputs
| Digital converter resolution | 16-bit |
| Input impedance | 10.4 kΩ - j8 kΩ |
| Input voltage | Resolver transformation ratio: 0.2 - 0.55 ±10% |
| Common-mode voltage | Max. ±12 V |
| Signal transmission | Differential signals |
Support
| Motion system / mapp Motion | 5.00.0 and higher |
| Motion system / ACP10/ARNC0 | 3.11.0 and higher |
Ambient conditions
| Temperature / Operation / Nominal | 5 to 40°C |
| Temperature / Operation / Maximum | 55°C |
| Temperature / Storage | -25 to 55°C |
| Temperature / Transport | -25 to 70°C |
| Relative humidity / Operation | 5 to 85% |
| Relative humidity / Storage | 5 to 95% |
| Relative humidity / Transport | Max. 95% at 40°C |
Mechanical properties
| Dimensions / Width | 24 mm |
| Dimensions / Height | 82 mm |
| Dimensions / Depth | 103 mm |
| Weight | 123 g |
Documentation & CAD
Files hosted by B&R Industrial Automation; links open the official download page.
Datasheets
Get a quote for a replacement
Industrial Automation Co. stocks, sources, and repairs B&R parts — new, refurbished, or exchange units with warranty.
Specifications from the official B&R product catalog. Always confirm against the datasheet for your exact revision.