Fișă de magistrală ABB PDP22-FBP

PROFIBUS DP-V1 FieldBusPlug

Prezentare generală: ABB FBP series PROFIBUS DP-V1 bus plug (bus adapter). It connects FBP-enabled motor controllers to PROFIBUS DP network, supporting DP-V1 (extended diagnostics), which differentiates it from the legacy PDP21-FBP (DP-V0 only).

Typical compatible devices: UMC100-FBP, UMC22-FBP, FBP motor starters, MCC drawer units

✅ Model suffix definition (lungimea cablului)

PDP22-FBP.025: 0.25 m

PDP22-FBP.050: 0.5 m (Partea nr.: 1SAJ240100R1005)

PDP22-FBP.100: 1 m

PDP22-FBP.200: 2 m

PDP22-FBP.500: 5 m (Partea nr.: 1SAJ240100R1050)

📌 Core Technical Specifications

Bus protocol: PROFIBUS DP-V0 / DP-V1 (DP-V1 supports acyclic read/write and extended diagnostics)

Rata baud: Până la 12 Mbit/s, PROFIBUS certified slave

Alimentare electrică: 24 În DC, consum de energie aprox. 0.9 W

Bus connector: A-coded M12

Clasa de protectie: IP65 (suitable for cabinet exterior and MCC drawer application)

Indicaţie: Stare / diagnostic LED

Montare: Direct plug-in to FBP device port, Montarea pe șină DIN nu este acceptată

Certificari: CE, cUL; Conform RoHS

HS code: 85176200

✨ Key Advantages for MCC Drawers

Separable bus plug and control unit: The bus node remains online when the drawer is pulled out, without disrupting communication of other stations on the bus, ideal for MCC maintenance.

Factory pre-assembled cable with crimped terminals, reduces on-site wiring errors.

Matching GSD file: `ABB_34e0.gsd` (for UMC100-FBP), included in the PBE91-FBP engineering package.

🆚 Comparison within the same family

PDP21-FBP: DP-V0 only, no DP-V1 extended diagnostics, gradually phased out
PDP22-FBP: DP-V0+DP-V1 with extended diagnostics, mainstream active model
PDQ22-FBP: Same DP-V1 protocol, DIN rail mount version, no prefabricated cable

⚠️ Selection & Troubleshooting Notes

Back-end equipment must be equipped with native FBP interface (standard UMC100 without FBP interface is incompatible).
Cable length selection: PROFIBUS specification limits branch length; M12 branch cables should not be excessively long.
LED diagnostic guide:

Pornit constant: Bus online, normal operation

Intermitent: Communication fault / duplicate station address / baud rate mismatch

OFF: Missing 24V DC supply

Opțiuni de înlocuire: PDQ22-FBP (DIN rail version) for equivalent DP function; MRP21-FBP for Modbus RTU migration.

Siemens / Phoenix Contact / Weidmüller conventional DP-V1 connectors are merely RS485 wiring adapters. PDP22-FBP is an ABB FBP-system-specific PROFIBUS DP-V1 slave adapter with built-in protocol stack, GSD support and data parsing, not a simple wiring connector.

Interface System (Diferența de bază)

PDP22-FBP: Rear side is ABB proprietary FBP neutral interface (not standard DP/RS485). Only compatible with FBP devices: UMC100-FBP, UMC22-FBP, FBP motor starters. Front side is A-coded M12 PROFIBUS.

FBP design concept: The motor controller itself has no bus chip; all bus logic resides inside the plug. To change bus type, simply replace the plug (DP to Modbus / DeviceNet, use MRP21 / DNP21 directly while keeping the controller unchanged).

Third-party DP-V1 connectors (Siemens 6ES7972, Phoenix Contact, Weidmüller): Rear side is standard DB9 / M12, connecting to devices with native RS485/DP port. The device itself integrates the DP protocol stack; the connector only performs signal routing, termination resistor switching and shielding.

⚠️ Not interchangeable: Standard DP connectors cannot mate with FBP port; PDP22 cannot connect to standard inverters or instruments with native DP port.

Poziționare funcțională: Built-in Slave Protocol Stack vs Passive Adapter

PDP22-FBP: Embedded DP-V1 slave protocol chip, it is a PROFIBUS slave by itself. It communicates with the back-end FBP device via dedicated serial link and encapsulates data into DP-V1 telegrams for the bus. It requires GSD file `ABB_34e0.gsd` for PLC configuration.

Supports DP-V1 acyclic access and extended diagnostics; fault information such as overload, phase loss and earth fault from the FBP device is forwarded by PDP22.

Conventional DP connectors: Passive or simple active adapters, no protocol stack and no GSD file. The protocol stack is hosted in the inverter / instrument / IO module; the connector only handles wiring and termination.

Unique MCC Drawer Feature (ABB Strength)

PDP22-FBP: Plug and drawer can be separated. The bus node stays online when drawer is extracted, bus communication remains intact, which is highly beneficial for MCC maintenance without affecting other stations.

Standard DP connectors: Hard-linked to the device. Removing the device disconnects the bus node and breaks the daisy-chain topology.

Hardware, Putere & Topologie

PDP22-FBP: 24 V DC powered, 0.9 W power consumption, IP65, factory fixed-length prefabricated cables (0.25/0.5/1/2/5 m), no built-in termination resistor; termination resistor is fitted at the end M12 connector. Topologie: Branch type following FBP system specification.

Siemens DB9 DP connector: IP20 cabinet use, built-in toggle termination resistor, no external 24V supply required. Most Phoenix Contact M12 DP connectors are passive, powered by bus differential signal; typical daisy-chain straight topology.

Diagnostic LED

PDP22-FBP: LED indicates both bus status and back-end FBP device communication status, to distinguish bus fault from internal motor controller fault.

LED on conventional DP connectors: Mostly only indicates bus signal status, cannot view internal diagnostics of the connected device.

Selecţie & Replacement Boundary
For ABB FBP MCC and UMC100-FBP applications: Only PDP22-FBP / PDQ22-FBP are valid; standard Siemens DP connectors cannot substitute.
For standard inverters, instrumente, third-party IO with native DP port: Use Siemens / Phoenix Contact DP connectors, PDP22 is not applicable.
Family comparison: PDQ22-FBP is DIN rail mount, susținând până la 4 FBP units; PDP22 is single-channel with prefabricated outgoing cable.
Tabel de comparație

Articol	ABB PDP22-FBP	Siemens / Phoenix Contact DP-V1 Connector
Natură	DP-V1 slave adapter (with protocol stack)	RS485 wiring connector
Rear interface	ABB proprietary FBP interface	Standard DB9 / M12 PROFIBUS
Alimentare electrică	24 V DC required	Passive, no external power
GSD file	Da, ABB_34e0.gsd	Nu, GSD belongs to the end device
MCC drawer hot-swap	Sprijinit, drawer removal does not break bus node	Nu este acceptat, removing device disconnects node
Termination resistor	Not integrated, fitted at bus end	Built-in switchable termination resistor
Clasa de protectie	IP65, suitable for drawer outside cabinet	Mainly IP20 (DB9 version)
Applicable devices	UMC100-FBP, FBP motor starters	All devices with native PROFIBUS DP port

Common Pitfall

Many users mistake PDP22-FBP as a simple M12 DP plug and try connecting it to standard DP instruments, resulting in communication failure. The core principle: FBP is a bus-separated architecture, bus logic is implemented in the plug, while the motor controller only performs I/O and protection functions.

Full Model List for PDP22-FBP Series (PROFIBUS DP-V1, single-channel prefabricated cable version)

Model	Lungimea cablului	Order Part No.	Protocol	Montare
PDP22-FBP.025	0.25 m	1SAJ240100R1003	DP-V0+DP-V1	Direct plug-in to FBP port, no DIN rail
PDP22-FBP.050	0.50 m	1SAJ240100R1005	DP-V0+DP-V1	Direct plug-in to FBP port, no DIN rail
PDP22-FBP.100	1.00 m	1SAJ240100R1010	DP-V0+DP-V1	Direct plug-in to FBP port, no DIN rail
PDP22-FBP.200	2.00 m	1SAJ240100R1020	DP-V0+DP-V1	Direct plug-in to FBP port, no DIN rail
PDP22-FBP.500	5.00 m	1SAJ240100R1050	DP-V0+DP-V1	Direct plug-in to FBP port, no DIN rail

Legacy discontinued model: PDP21-FBP (DP-V0 only, no V1 diagnostics), available in same lengths .025/.050/.100/.200/.500, replaced by PDP22-FBP.

DP Family: PDQ22-FBP (Multi-port DIN rail version, same DP-V1 protocol)

Model	Cantitatea de porturi	Order Part No.	Caracteristici
PDQ22-FBP.0	4 FBP channels (1 DP node)	1SAJ240200R0050	Montare pe șină DIN, 1 station address for up to 4 UMC-FBP, IP65