BECKHOFF

Beckhoff IP1001-B730 Fieldbus Box 8-channel Digital Input Module

SKU IP1001-B730

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: BECKHOFF

  • Product No.: IP1001-B730

  • Country of origin:Germany

  • Product Type: Fieldbus Box Modules

  • Payment: T/T, Western Union

  • Weight: 2000g

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Facilitating direct decentralization of machine sensor logic, the Beckhoff IP1001-B730 functions as a ruggedized 8-channel digital input interface designed for direct on-machine installation without control cabinets. This Fieldbus Box connects standard 24 V DC digital sensors via compact M8 screw connectors and transmits state data over Modbus RTU or Modbus ASCII networks. Devoid of complex sub-bus systems, the unit integrates functional input acquisition directly into demanding environments, achieving high vibration resistance and complete mechanical enclosure protection.

Features

  • Direct Machine Mounting: IP65, IP66, and IP67 protection ratings eliminate the need for traditional terminal boxes or protective enclosures.
  • Deterministic Signal Processing: 8 digital inputs with a fixed 3 ms hardware filter time to suppress physical contact bounce and electromagnetic line interference.
  • Modbus RTU/ASCII Compliance: Integrated 5-pin M12 (B-coded) interface supporting transmission speeds up to 38,400 baud.
  • Local Diagnostics: Independent status LEDs for network activity, bus errors, module power, and individual I/O channel states.
  • Daisy-Chained Power Architecture: Dual M8 power connectors allow looped feeding of control voltage to adjacent Fieldbus Box nodes.

Applications

  • Decentralized assembly lines and sorting conveyors in automotive packaging plants.
  • Harsh chemical processing and wastewater treatment facilities requiring high liquid ingress protection.
  • Pneumatic sensor distribution blocks on heavy machinery and robotic arm end-effectors.

Technical Specifications

Specification Parameter Technical Value / Rating
Manufacturer Beckhoff Automation
Model Number IP1001-B730
Protocol / Interface Modbus RTU / Modbus ASCII (RS485)
Bus Interface Connection 1 x M12 socket, 5-pin, B-coded
Baud Rates Supported 150, 300, 600, 1200, 2400, 4800, 9600, 19200, 38400 baud
Digital Inputs 8 channels, 24 V DC
Input Filter Time 3.0 ms
Control Supply Voltage 24 V DC
Power Feed Connector 1 x M8 male, 4-pin
Power Downstream Connector 1 x M8 female, 4-pin
Internal Box Current Draw 45 mA (excluding sensor draw, max. 0.5 A)
Electrical Isolation 500 V (Control voltage to fieldbus)
IP Protection Class IP65 / IP66 / IP67 (conforms to EN 60529)
Operating Temperature Range 0 to +55 degC
Storage Temperature Range -25 to +85 degC
Standards & Compliance EN 60068-2-6 (Vibration), EN 60068-2-27 (Shock), CE, UL
Weight 210 g (0.46 lbs)
Shipping Weight (Calculated) 0.50 kg (Includes protective industrial packaging)
Country of Origin Germany

Connections and Interfaces

Interface Connection Pin Configuration Function Assignment
Power Feed (M8 Male, 4-Pin) Pin 1 Feed control voltage Us, +24 V DC
Pin 2 Feed auxiliary/load voltage Up, +24 V DC
Pin 3 GNDs (Control voltage ground reference)
Pin 4 GNDp (Auxiliary/load voltage ground reference)
Modbus RTU (M12, 5-Pin B-Coded) Pin 1 Shield (FE)
Pin 2 RxD/TxD-A (RS485 Negative data line)
Pin 3 DGND (Modbus internal reference ground)
Pin 4 RxD/TxD-B (RS485 Positive data line)
Pin 5 Not Connected

Empirical Engineering Insights

Alternative Models & Compatibility

The IP1001-B730 uses a direct Modbus interface. Users of Beckhoff Lightbus or PROFIBUS systems should source the IP1001-B310 or IP1001-B200 variants respectively. Physical mounting dimensions and M8 sensor mapping are identical across these model variations, easing cross-protocol mechanical retrofits. Note that firmware modifications in the master host PLC are required if migrating to a different fieldbus family.

Application Pitfalls & Engineering Notes

To guarantee IP67 execution, all unused M8 and M12 connection ports must be covered with industrial threaded brass protective caps. Leaving ports uncapped breaches the physical seal, risking internal galvanic tracking and permanent component failure from condensation. Additionally, ensure the total combined current of sensors connected to the module does not exceed 0.5 A to prevent safety shutdown or thermal loading of the internal bus coupler.

Commissioning & Wiring Tips

The Modbus address is established via two rotary address switches located under the physical screw-cover cap on the side of the module. Setting changes only take effect after power cycling the unit. Always activate a termination resistor (120 Ohm) on the last physical node of the Modbus segment. Use the Beckhoff KS2000 serial programming software interface to easily monitor active data frames and calibrate custom communication filter limits if standard parameters are insufficient.

Installation Guidelines

CRITICAL WARNING: De-energize all primary field power systems and secondary control voltages before mounting, connecting, or configuring the field module. Physical work on live electrical interfaces can trigger unpredictable machine behaviors, contact degradation, or dangerous short-circuits.
1

Securely bolt the Fieldbus Box to a flat machine surface using two standard M3 screws, avoiding areas exposed to constant abrasive spray or direct thermal radiation.

2

Unscrew the protective side cover and adjust the node ID using the integrated rotary switches to define the unique Modbus station address.

3

Tighten all sensor and power cabling connectors using manual force or calibrated torque wrenches (max. 0.4 Nm for M8, 0.6 Nm for M12) to secure the sealing ring against dust and water.

4

Perform a dry-run test to verify that the integrated network LEDs light up and signal proper Modbus host status before running live production logic.

FAQ

What standard serial protocol does the Beckhoff IP1001-B730 execute?

The module communicates via standard Modbus RTU or Modbus ASCII protocols using an RS485 physical layer connected via a B-coded, 5-pin M12 connector.

Is the configuration software KS2000 required to operate the module?

No, KS2000 is not strictly required. Node addressing and baud rate changes can be completed using the built-in physical rotary address selector switches.

Can this unit be mounted directly on a machine frame subject to vibrations?

Yes, it is fully rated to conform with EN 60068-2-6 and EN 60068-2-27 standards, enabling direct installation on high-vibration physical structures.

What is the physical connection standard for the sensors and digital inputs?

The 8 digital inputs utilize standard 4-pin M8 female connectors with thread locks to guarantee physical environmental protection.

View all FAQs →

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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

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TECHNICAL SPECIFICATIONS

Country of origin
Germany

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