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Beckhoff IP1011-B730 Fieldbus Box 8-channel Digital Input Module

Beckhoff IP1011-B730 Fieldbus Box 8-channel Digital Input Module

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  • Manufacturer: BECKHOFF

  • Product No.: IP1011-B730

  • Country of origin:Germany

  • Product Type: PLC Fieldbus Modules

  • Payment: T/T, Western Union

  • Weight: 2000g

  • Dimensions: 30 mm x 175 mm x 26.5 mm

  • Shipping port: Xiamen

  • Warranty: 12 months

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Description

Designed for decentralised acquisition of binary signals in harsh physical environments, this industrial IO module interfaces directly with serial fieldbus systems. The Beckhoff IP1011-B730 distributes 8 digital inputs across a field-level footprint, transmitting state data over Modbus RTU/ASCII to standard industrial controllers. Operating at 24 V DC, it features short-circuit protected sensor power distribution and rapid 0.2 ms input filtering suitable for high-speed tracking.

Features

  • 8 digital input channels with M8 screw-type connection interfaces
  • Integrated Modbus fieldbus interface supporting RTU and ASCII protocols
  • Wide-range input voltage compliance (-15% to +20%) conforming to EN 61131-2 Type 2
  • Full IP65/66/67 environmental protection class for control cabinet-free installation
  • Flexible address configuration via manual rotary switches or KS2000 software

Applications

  • Field-level sensor aggregation in automotive manufacturing and assembly lines
  • Distributed I/O processing in material handling conveyor networks
  • Remote digital signal monitoring in municipal water and wastewater facilities
  • On-machine wiring integration for packaging, sorting, and palletizing machinery

Technical Specifications

Parameter Specification
Manufacturer Beckhoff
Part Number IP1011-B730
Product Series Fieldbus Box
Number of Inputs 8
Connection Type M8 (Screw Type)
Input Filter 0.2 ms
Nominal Voltage 24 V DC (-15 % / +20 %)
"0" Signal Voltage -3 to +5 V (EN 61131-2, Type 2)
"1" Signal Voltage 11 to 30 V (EN 61131-2, Type 2)
Input Current typ. 6 mA
Sensor Supply max. 0.5 A (short-circuit proof, total)
Protocol Modbus RTU / ASCII
Baud Rates 150, 300, 600, 1200, 2400, 4800, 9600, 19200, 38400 baud
Bus Interface 1 x M12 socket, 5-pin, B-coded
Box Supply Current 45 mA + sensor current
Electrical Isolation Control voltage / fieldbus: Yes
Material PA6 (Polyamide)
Dimensions (W x H x D) 30 mm x 175 mm x 26.5 mm
Operating Temperature 0 to +55 degC
Storage Temperature -25 to +85 degC
Protection Class IP65/66/67 (conforms to EN 60529)
Weight approx. 210 g
Shipping Weight (Calculated) 2.0 kg

Connections and Interfaces

Interface Connection Connector Type Function Assignment
Feed Power 1 x M8 male socket, 4-pin Control voltage (24 V DC) supply input
Downstream Power 1 x M8 female socket, 4-pin Control voltage loop-through to adjacent modules
Fieldbus Port 1 x M12 socket, 5-pin, B-coded Modbus RTU/ASCII communication connection
Digital Inputs (0-7) 8 x M8 screw-type sockets 3-wire sensor connections (24V DC, GND, Signal)

Alternative Models & Compatibility

The IP1011-B730 belongs to the Beckhoff Modbus Fieldbus Box family. It serves as a direct functional match for older IP1011 configurations using RS485 physical layer communication. While fully compatible with the standard TwinCAT software environments via Modbus master libraries, addressing must be configured manually via rotary switches or the KS2000 configuration cable interface when swapping units from different legacy systems.

Application Pitfalls & Engineering Notes

The total cumulative sensor supply current across all 8 M8 input connections must not exceed 0.5 A. Exceeding this combined rating trips the internal short-circuit protection, temporarily disabling power to all attached sensors. When deploying the unit in environments with significant electrical interference, ensure the RS485 shielding is properly grounded through the B-coded M12 connector casing to avoid message packet drops or CRC errors over Modbus.

Commissioning & Wiring Tips

Always configure the station address before mounting the module in inaccessible areas. The address switches are located beneath the clear protective cover on the face of the unit. Ensure the integrated elastomeric seal is properly seated in its groove when refastening the cover; failure to align this gasket compromises the IP67 moisture seal and may lead to fluid ingress and internal board corrosion.

Installation Guidelines

CRITICAL WARNING: De-energize all primary control and load power supplies before starting physical installation or wiring modifications. Failure to disconnect system power can cause terminal arcing, electrical shock, and damage to the internal bus transceiver circuitry.
1
Position the module onto a flat mounting surface and secure using two M3 screws through the 3.5 mm diameter fixing holes. Do not exceed 0.5 Nm of torque.
2
Remove the protective address cover, configure the network address via the rotary switches, and carefully re-secure the cover ensuring seal alignment.
3
Connect the B-coded M12 Modbus cable and secure the coupling ring to maintain the environmental IP rating.
4
Connect the 4-pin M8 power feed cable. If looping power to an adjacent module, connect the M8 downstream cable.
5
Plug in the M8 digital input sensor lines. Ensure unused ports are sealed with protective caps to maintain environmental integrity.
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How is the station address configured on the IP1011-B730?

The Modbus station address is configured either manually via mechanical address selection switches located under the front clear cover or programmatically using the KS2000 configuration software.

What is the maximum current capacity for the sensor supply?

The module provides a short-circuit protected sensor power supply capped at a cumulative total of 0.5 A across all 8 input channels combined.

Does this module support both Modbus RTU and ASCII formats?

Yes, the module supports both Modbus RTU and Modbus ASCII protocols, configurable via the network interface.

What kind of cable is required for the RS485 Modbus link?

A screened, twisted-pair copper cable with a minimum cross-section of 2 x 0.25 square millimeters is required to ensure optimal signal integrity and noise immunity.

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.

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 .

TECHNICAL SPECIFICATIONS

Country of origin
Germany

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