B&R 8EAC0151.001-1
ACOPOS P3 plug-in module, incremental encoder interface
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) | In preparation |
| Certifications / UL | cULus E225616 Power conversion equipment |
| Certifications / KC | Yes |
| Module type | ACOPOS P3 plug-in module |
| B&R ID code | F301 |
| Slot | Slot 1 |
| Max. power consumption | In preparation |
Encoder connection
| Module-side connection | iX industrial connector 10-pin male, coding B |
| Status indicators | None |
| Max. encoder cable length | 75 m (RS422, digital filter parameterized to maximum 200 kHz) 25 m (all other interfaces and settings) |
Encoder power supply
| Protective measures / Overload-proof | Yes |
| Protective measures / Short-circuit proof | Yes |
| Output voltage | 5 V ±5% 12 V ±10% |
| Load capacity | 300 mA |
| Sense lines | No |
Inputs A, B, R
| Single-ended signals / Input voltage for low | <1 V against COM (TTL 5 V) <1.8 V against COM (HTL 12 V) |
| Single-ended signals / Input voltage for high | >2.6 V against COM (TTL 5 V) >7 V against COM (HTL 12 V) |
| Differential signals / Differential voltage | ±0.5 V to ±5 V (RS422, TTL 5 V) ±2 V to ±13 V (HTL 12 V) |
| Differential signals / Terminating resistor | 112 Ω (RS422) |
| Open-circuit monitoring / RS422, HTL/TTL differential, HTL/TTL single-ended | Yes |
| Open-circuit monitoring / HTL/TTL open collector, HTL/TTL open emitter | No |
| Maximum input voltage | -13 V / +16 V against COM |
Incremental encoder operation
| Signal form | Square wave signals |
| Evaluation | 4x |
| Input frequency | Max. 6.25 MHz (RS422) Max. 200 kHz (TTL 5 V, HTL 12 V) |
| Counter frequency | Max. 25 MHz (RS422) Max. 800 kHz (TTL 5 V, HTL 12 V) |
| Reference frequency | Max. 6.25 MHz (RS422) Max. 200 kHz (TTL 5 V, HTL 12 V) |
| Distance between edges | Min. 40 ns (RS422) Min. 340 ns (TTL 5 V, HTL 12 V) |
| Max. acceleration | 25 * 10^9 increments / s^2 (RS422) 1.5 * 10^9 increments / s^2 (TTL 5 V, HTL 12 V) |
Support
| Motion system / mapp Motion | 5.3.0 and higher |
| Motion system / ACP10/ARNC0 | 5.3.0 and higher (RS422, HTL differential, HTL push-pull, HTL pull) 5.8.0 and higher (remaining interfaces) |
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 | 82 mm |
| Dimensions / Length | 24 mm |
| Dimensions / Depth | 103 mm |
| Weight | 72 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.