DNP21-FBP integration guide for DeviceNet-connected field devices
DNP21-FBP is ABB's DeviceNet FieldBusPlug interface for connecting compatible FBP devices to a DeviceNet network. The exact order designation in this entry is DNP21-FBP (1SAJ230000R1003). Treat DNP21-FBP as a communications interface, not as a motor-protection device: the protection function and motor ratings belong to the connected controller or starter.
Key technical data
| Technical item | Verified value / selection note |
|---|---|
| Type | DNP21-FBP |
| ABB order code | 1SAJ230000R1003 |
| Device role | FieldBusPlug link between FBP devices and a DeviceNet network |
| Typical endpoint | Motor-control products such as compatible UMC devices; confirm supported firmware |
| Network checks | DeviceNet node address, baud rate, termination and scanner configuration |
| Compatibility | Confirm exact FBP device, cable and adapter documentation |
Identification note: DNP21-FBP. The figures above are selection references; verify the actual label, duty rating, approvals, firmware and options for the exact unit before purchase or engineering release.
Procurement snapshot
Commercial check for DNP21-FBP: confirm current lifecycle, scope of supply, documentation and accessories before requesting a quotation.
- Confirm the installed type and revision.
- Check supply, load and environmental limits.
- Confirm compatible accessories and support status.
Related configurations
The following model references belong to the same identifiable family as DNP21-FBP; they are configuration alternatives, not automatic substitutes. Compare each complete designation and application before selecting.
- 1SAJ230000R1003 DNP21-FBP
- DNP21-FBP 1SAJ230000R1003
For the DNP21-FBP record, retain the full type string and do not infer range, rating or compatibility from a shortened family code.
System compatibility
An ABB DNP21-FBP installation is typically considered when an existing DeviceNet control architecture needs a supported connection to an FBP-compatible device. The system review should cover scanner ownership, node addressing, baud rate, trunk/drop arrangement and the meaning of process data exchanged with the motor-management or field device.
Before specifying DNP21-FBP, verify the firmware and hardware compatibility of the endpoint, connector, fieldbus cable, termination and power arrangement. Check whether the existing network uses the required DeviceNet profile and whether the PLC project contains the correct device description. Do not infer compatibility from the FBP suffix alone.
The correct choice for DNP21-FBP depends on the full nameplate, connected equipment and site conditions, not the family name alone.
Installation and acceptance
Power down the control segment before changing DNP21-FBP wiring. Confirm connector pinout, shield treatment, node address and bus termination from the applicable ABB instructions. After installation, verify network status and cyclic data at the scanner, then test command, status and fault behavior at the controlled device before returning the equipment to service.
Acceptance check: verify the functional response and diagnostics for DNP21-FBP against the approved schematic, control narrative and current ABB instructions. Record test results, final settings and any deviation before handover.
Before replacement, compare DNP21-FBP with the installed revision, accessories, wiring and engineering configuration.
