B&R 8LMA33-D9045CJ00 Synchronous Servo Motor & 8DI330-D90457700 X20 Digital Input Module
B&R (ABB) · 8LMA / X20 · Servo Motor + Digital Input Module · In stock
This listing bundles the 8LMA33-D9045CJ00 compact brushless AC servo motor with the 8DI330-D90457700 X20 bus-module digital input board — a matched pair from the
B&R Automation
(now part of ABB) motion and I/O ecosystem. The 8LMA33 delivers roughly 3 kW of continuous shaft power with a multi-turn absolute encoder, while the 8DI330 brings 8 channels of 24 V DC sinking inputs onto the X20 backplane that powers every
ACOPOS / ACOPOSmulti
machine in modern packaging, semiconductor and OEM machinery lines. Together they form one of the most common motor-plus-I/O pairings on a
B&R Automation PC or Power Panel.
If you maintain a fleet of multi-axis machines originally built around B&R controls, this 2-piece set is the kind of spare-part combination you want on the shelf before a weekend failure. Send the part list to
Moritta@KOEED.COM
and KOEED will return availability and a quote within 24 hours on business days.
Key Technical Specifications
| Brand |
B&R Automation (now ABB)
|
| Bundle Items |
8LMA33-D9045CJ00 (servo motor, 1 pcs) · 8DI330-D90457700 (digital input module, 1 pcs)
|
| Series |
8LMA compact brushless servo family · X20 distributed I/O
|
| Motor Type |
8LMA33 synchronous AC servo, permanent-magnet, brushless
|
| Continuous Shaft Power |
Approx. 3 kW (frame size 33, ACOPOS-class duty)
|
| Rated Speed / Maximum |
~4 500 rpm nominal operating range (family-typical max)
|
| Encoder |
Multi-turn absolute encoder, EnDat / resolver interface (B&R resolver feedback)
|
| Motor Protection Class |
IP65 shaft seal, IP64 housing (suitable for cabinet- or machine-mounted deployment)
|
| Motor Connection |
Power cable + signal/feedback cable to ACOPOS / ACOPOSmulti drive
|
| Module Type (8DI330) |
X20 digital input bus module
|
| Number of Inputs |
8 digital inputs, 24 V DC, type 1 / sinking
|
| Input Filter |
0.5 ms hardware input filter (debounce)
|
| Module Terminal |
Screw terminal block or cage-clamp terminal block (X20 standard)
|
| Bus / Backplane |
B&R X20 I/O bus; pairs with X20 bus controller and ACOPOS / ACOPOSmulti drive
|
| Typical Application |
Multi-axis packaging, semiconductor handling, robotics cells, OEM machinery, medical / life-science automation
|
| Stock Status |
In stock — quote within 24 hours at Moritta@KOEED.COM
|
Application Scenarios — Where This Bundle Fits
The 8LMA33 + 8DI330 pairing is a typical service & expansion kit for an existing
B&R X20 / ACOPOSmulti
machine. The motor handles the rotary axis (indexing table, conveyor, cross-seal, dosing pump, capping head, label dispenser, robot joint), while the 8DI330 collects the field-side 24 V signals — end-of-line sensors, light curtains, safety-door contacts, valve feedbacks, push-buttons — into the same X20 bus controller that drives the ACOPOS amplifier running the motor.
-
Packaging machinery — vertical form-fill-seal, horizontal flow-wrappers, cartoners, palletizers running on a B&R ACOPOS line.
-
Semiconductor front- and back-end equipment — wafer handling, die-bonding, pick-and-place, AOI indexers where deterministic multi-axis motion matters.
-
Robotics & assembly cells — rotary indexing tables feeding SCARA or 6-axis robots; pairs naturally with
Fanuc or
Yaskawa robot controllers via EtherNet/PROFINET gateways.
-
Medical and life-science automation — diagnostic instruments, liquid-handling workstations, sterile filling lines.
-
OEM machine building & rebuilds — machine builders standardising on B&R X20 / ACOPOS who need a stocked motor + I/O pair for new builds and warranty repairs.
-
Multi-brand retrofit — plant engineers replacing legacy discrete I/O boards from
Schneider Modicon or
Panasonic FP systems with a unified X20 remote I/O island.
-
Vision inspection cells — bracket for
KEYENCE CV / XG cameras, where the 8DI330 reads trigger and reject signals.
Integration & Wiring Notes
The 8LMA33 is fed from an ACOPOS / ACOPOSmulti / ACOPOS P3 servo amplifier using a matched power cable and a separate feedback cable (resolver / EnDat). Always route the motor power and feedback cables in separate
shielded
trays, and bond the shield at the drive end only — this is the same EMC practice B&R specifies and that you would apply on a
Allen-Bradley Kinetix or
Mitsubishi MR-J4 axis.
The 8DI330 snaps into the X20 backplane beside a bus controller such as the X20BC0083 or X20BT9400 and is addressed automatically over the X2X Link. Each of the 8 inputs is a type-1 24 V DC sinking channel with a 0.5 ms hardware filter; if you need a faster response (for example cam-edge detection or a registration mark sensor), use a sister 8DI的高速 variant or run the input through a faster counter module. Terminal wiring is identical to other X20 slices — the same screw or cage-clamp terminal blocks you would use for an
Siemens ET200
or an
Omron NX
I/O terminal.
Common pitfalls to check before commissioning:
- Field supply (24 V) must be the same reference ground as the X20 bus controller; do not mix isolated supplies across the slice.
- Confirm the encoder protocol on the motor nameplate matches the ACOPOS firmware (EnDat 2.1 / 2.2 vs. resolver).
- Reserve at least one spare input channel for future safety-circuit expansion; this is a common spec from integrators who also deploy
Schneider Lexium or
Yaskawa Σ-V axes on the same line.
- For mixed-brand lines, document I/O mapping in the same register table you use for your Allen-Bradley ControlLogix or Siemens S7-1200 cells so maintenance teams have one source of truth.
Installation & Commissioning Tips
Treat the motor and module as a matched set — commissioning one without the other usually wastes a maintenance window. Field engineers who maintain
Fanuc and B&R cells in parallel tend to follow the same five-step ritual.
-
Pre-mount inspection. Verify the motor shaft turns freely by hand (no encoder damage in transit), check the 8DI330 housing for cracked latches, and confirm the terminal blocks are the correct screw vs. cage-clamp variant for your cabinet.
-
Mechanical alignment. Mount the 8LMA33 on a flat, machined surface; check axial and radial shaft load against the datasheet. Misalignment is the number-one cause of premature encoder failure in compact servos.
-
Power-on & bus scan. Apply 24 V to the X20 rack, run an X2X Link scan from Automation Studio, and confirm the 8DI330 lights up with the standard green status pattern.
-
Drive commissioning. Use Automation Studio or the ACOPOS startup tool to load the motor database (mdd) for the 8LMA33, run an autotune, and verify the multi-turn absolute position survives a power cycle.
-
Functional I/O test. Force each of the 8 digital inputs from the field side and watch the status in the I/O map; then run a small motion profile (jog → indexed move → homing) before handing the machine back to production.
If you are commissioning alongside
Mitsubishi MR-J4 or
Yaskawa Σ-7 amplifiers, our free
PLC Analog Calculator and
PLC Hex to Float Converter help convert between encoder counts, mm and degrees during sign-off.
Procurement, Warranty & Lead Time
This bundle ships with a 90-day warranty and is dispatched worldwide via DHL or FedEx, in protective ESD packaging with foam-moulded inserts. KOEED is an independent multi-brand industrial-automation distributor — not an OEM subsidiary of B&R, ABB,
Allen-Bradley,
Siemens,
Mitsubishi,
Omron,
Fanuc,
Schneider,
Yaskawa,
Panasonic or
KEYENCE — but a long-standing sourcing partner for plant engineers who need parts the OEM channels have already discontinued.
Lead time for in-stock items is typically 3–5 business days to most major logistics hubs. For a full-machine BOM, send the model list to
Moritta@KOEED.COM
and we will reply within 24 hours on business days with availability, lead time and a per-line quotation. If the part is not in stock, our China Sourcing team will quote a sourcing lead time based on the live supplier market. Pricing follows the
China Sourcing Company
model — competitive, transparent and B2B-oriented — with no retail-style mark-up.
Need this motor + I/O bundle or a full machine BOM?
Send your part list to Moritta@KOEED.COM and get availability + price within 24 hours.
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