ABB PM891K01 Replacement: Check Redundancy Before Ordering
ABB PM891K01 article 3BSE053241R1 is the non-redundant AC 800M processor kit. Use this field checklist before replacement.
Manufacturer: BECKHOFF
Product No.: IL2300-B528
Country of origin:Germany
Product Type: Coupler Box
Payment: T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months
The BECKHOFF IL2300-B528 is a Coupler Box designed for modular industrial automation environments. As a communication adapter for DeviceNet networks, this unit links field-level peripheral signals directly to higher-level controllers while offering robust machine-level integration without requiring a traditional control cabinet.
The device supports the connection of extensive expansion modules and digital or analog peripheral signals, making it suitable for distributed I/O architectures. Power supply management handles control and load voltages separately, while integrated M12 and M8 connector interfaces facilitate straightforward field wiring in harsh industrial surroundings.
| Parameter | Specification |
|---|---|
| Manufacturer | BECKHOFF |
| Exact Model | IL2300-B528 |
| Product Type | Coupler Box |
| Country of Origin | Germany |
| Parameter | Specification |
|---|---|
| Extension Modules | max. 120 with max. 512 byte input and 512 byte output data |
| Digital Peripheral Signals | max. 960 inputs and 960 outputs |
| Analog Peripheral Signals | max. 252 inputs and 252 outputs |
| Data Transfer Rates | automatic detection up to 500 kbaud |
| Configuration Possibility | through KS2000 or the controller (explicit messaging) |
| Parameter | Specification |
|---|---|
| Control Voltage Power Supply | 24 V DC (-15 % / +20 %) |
| Load Voltage Power Supply | according to I/O type |
| Box Supply Current | 45 mA + current consumption of sensors, max. 0.5 A |
| Auxiliary Power Current | according to I/O type |
| Electrical Isolation | control voltage/fieldbus: 500 V, control voltage/inputs or outputs: according to I/O type |
| Parameter | Specification |
|---|---|
| Bus Interface | 1 x M12 plug, 5-pin, 1 x M12 socket, 5-pin (tee-connector integrated) |
| Power Supply Connection (Feed) | 1 x M8 male socket, 4-pin |
| Power Supply Connection (Downstream) | 1 x M8 female socket, 4-pin |
| Parameter | Specification |
|---|---|
| Operating Temperature Range | 0 to +55 degC |
| Storage Temperature Range | -25 to +85 degC |
| Vibration Resistance | conforms to EN 60068-2-6 |
| Shock Resistance | conforms to EN 60068-2-27 |
| EMC Immunity | conforms to EN 61000-6-2 |
| EMC Emission | conforms to EN 61000-6-4 |
| Protection Rating | IP65 / IP66 / IP67 (conforms to EN 60529) |
| Installation Position | variable |
| Parameter | Specification |
|---|---|
| Certifications | CE, UL |
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Returns & Warranty

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Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
Germany
|