Replacing ABB DSQC 351: Controller and Network Checks
Checks to record before replacing ABB 3HNE 00006-1 DSQC 351: controller generation, X3/X5/X20/X21 wiring, DeviceNet settings, INTERBUS mapping, and LED states.
Manufacturer: BECKHOFF
Product No.: IP2401-B400
Country of origin:Germany
Product Type: Fieldbus Boxes
Payment: T/T, Western Union
Weight: 350g
Shipping port: Xiamen
Warranty: 12 months
Designed for decentralized automation tasks in harsh industrial environments, the IP2401-B400 serves as a rugged, high-performance Fieldbus Box interface module operating within Interbus network architectures. This compact, machine-mountable station facilitates direct connection of digital and analog peripheral signals to a high-speed control network without requiring a protective control cabinet. By utilizing robust integrated M23 connection interfaces, the unit ensures stable communication and rapid transmission of operational data under demanding conditions. Engineering, system diagnostics, and device configuration are performed through the KS2000 software tool, minimizing commissioning time and simplifying system maintenance.
The Beckhoff IP2401-B400 is engineered for demanding industrial fields, including:
| Manufacturer | BECKHOFF | IP2401-B400 |
| Product Type | Fieldbus Box (Interbus) | Interbus |
| Bus Interface | 1 x M23 female socket (9-pin), 1 x M23 male socket (9-pin) | KS2000 interface |
| Control Voltage | 24 V DC (20 to 29 V DC) | According to I/O type |
| Power Supply Connection | Feed: 1 x M8 male socket (4-pin); Downstream: 1 x M8 female socket (4-pin) | 85 mA + sensor consumption (max. 0.5 A) |
| Electrical Isolation | Control voltage/fieldbus: No; Control voltage/inputs-outputs: According to I/O type | IP65/66/67 (conforms to EN 60529) |
| Operating Temperature | 0 to +55 degC | -25 to +85 degC |
| Vibration/Shock Resistance | Conforms to EN 60068-2-6 / EN 60068-2-27 | Conforms to EN 61000-6-2 / EN 61000-6-4 |
| Weight | Approx. 350 g | Variable |
| Bus Interface (In) | M23 Male (9-pin) | Incoming Interbus signal |
| Bus Interface (Out) | M23 Female (9-pin) | Outgoing Interbus signal to downstream devices |
| Power Feed | M8 Male (4-pin) | 24 V DC control voltage input |
| Power Downstream | M8 Female (4-pin) | 24 V DC loop-through output to adjacent modules |
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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
|