B&R 8BAC0124.000-1
SinCos interface for installation in ACOPOSmulti modules Evaluation of incremental encoders with sinusoidal output signal Encoder supply +5 V Connection for limit switches Connection for temperature sensor ACOPOSmulti plug-in module, SinCos 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 | ACOPOSmulti plug-in module |
| B&R ID code | 0x258A |
| Slot | Slots 1 and 2 |
| Max. power consumption | PModule [mW] = 25 V * (IEncoder [mA] * 0.37 + 32 mA) |
Encoder connection
| Electrical isolation / Encoder - ACOPOSmulti | No |
| Module-side connection | 15-pin male DSUB connector |
| Status indicators | UP/DN LEDs |
| Encoder monitoring | Yes |
| Max. encoder cable length | 75 m |
Encoder inputs
| Sine/Cosine inputs / Signal transmission | Differential signals, symmetrical |
| Sine/Cosine inputs / Signal frequency (-3 dB) | DC up to 300 kHz |
| Sine/Cosine inputs / Signal frequency (-5 dB) | DC up to 400 kHz |
| Sine/Cosine inputs / Common-mode voltage | Max. ±7 V |
| Sine/Cosine inputs / Terminating resistor | 120 Ω |
| Sine/Cosine inputs / Resolution | 12-bit |
| Quantity | 1 |
Encoder power supply
| Protective measures / Overload-proof | Yes |
| Protective measures / Short-circuit proof | Yes |
| Output voltage | 5 V ±5% |
| Load capacity | 300 mA |
| Sense lines | 2, compensation of max. 2x 0.7 V |
Reference input
| Signal transmission | Differential signal, symmetrical |
| Differential voltage for low | ≤-0.2 V |
| Differential voltage for high | ≥+0.2 V |
| Common-mode voltage | Max. ±7 V |
| Terminating resistor | 120 Ω |
Position
| Resolution @ 1 VSS | Number of encoder lines * 5700 |
Limit switch inputs
| Electrical isolation / Input - ACOPOSmulti | No |
| Electrical isolation / Input - Input | No |
| Input voltage / Minimum | -12 V |
| Input voltage / Nominal | +5 V |
| Input voltage / Maximum | +20 V |
| Switching threshold / Low | <0.8 V |
| Switching threshold / High | >2 V |
| Quantity | 2 |
| Circuit | Source |
| Input resistance | 1470 Ω |
| Switching delay | Max. 100 μs |
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 |
Documentation & CAD
Files hosted by B&R Industrial Automation; links open the official download page.
Datasheets
Manuals
ECAD / EPLAN
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.