BECKHOFF

BECKHOFF C9900-E741 Push-Button Extension

SKU C9900-E741

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

  • Product No.: C9900-E741

  • Country of origin:Germany

  • Product Type: Control Panel Accessories

  • Payment: T/T, Western Union

  • Weight: 500g

  • Dimensions: drawings with dimensions of the push-button e x tensions as AutoCAD DXF file

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The BECKHOFF C9900-E741 is a dedicated push-button extension designed for integration with BECKHOFF CP6xxx and CP7xxx series Control Panels and Panel PCs featuring a 15-inch display without a keyboard. Engineered for machine-level operator control and monitoring, this panel extension mounts directly to the right side of compatible industrial control units to expand physical command capabilities in industrial automation environments.

This unit features 16 integrated push-button keys equipped with signal lamps utilizing Siemens Signum square 30 x 30 mm caps, accompanied by an emergency stop key. Operator commands are transmitted via CP-Link or USB communication, while individual key caps support custom labeling to suit specific application requirements.

Features

  • Designed specifically for BECKHOFF CP6xxx and CP7xxx Control Panels and Panel PCs with 15-inch displays without keyboards
  • Mounts to the right side of the control panel
  • Includes 16 push-button keys with integrated signal lamps (Siemens Signum square, 30 x 30 mm type)
  • Equipped with one directly wireable emergency stop key (Siemens Signum type)
  • Push-button caps feature removable inserts for individual custom labeling
  • Dual-path signal transmission supporting CP-Link or USB connection for push-buttons (with one normally-open contact) and signal lamps
  • Direct wiring option available for all push-buttons via an internal terminal row utilizing a second normally-open contact

Applications

  • Operator control stations for industrial machinery and production lines
  • Machine tool and manufacturing cell operation utilizing BECKHOFF Panel PCs
  • Process visualization and manual override control interfaces

Technical Specifications

General

Parameter Specification
Manufacturer BECKHOFF
Exact Model C9900-E741
Product Type Push-button extension
Compatibility BECKHOFF CP6xxx and CP7xxx Control Panels and Panel PCs (15-inch display, without keyboard)
Mounting Position Right side
Country of Origin Germany

Operator Controls and Indicators

Parameter Specification
Push-Button Keys 16 keys with signal lamp
Key Type Siemens Signum square, 30 x 30 mm
Emergency Stop Key 1 x Siemens Signum (directly wireable)
Labeling Customizable via inserts under push-button caps

Communication and Electrical Connections

Parameter Specification
Transmission Interface CP-Link or USB
Push-Button Contact 1 Transmitted via CP-Link or USB (1 normally-open contact)
Push-Button Contact 2 Directly wireable via internal terminal row (2nd normally-open contact)
Signal Lamp Control Transmitted via CP-Link or USB

Installation Guidelines

  1. Ensure the associated control panel and panel PC are completely de-energized and disconnected from power supplies before beginning mechanical installation.
  2. Inspect the C9900-E741 push-button extension and mounting hardware for any transit damage.
  3. Attach the push-button extension securely to the right side of the compatible 15-inch CP6xxx or CP7xxx Control Panel or Panel PC following mechanical alignment guidelines.
  4. Route and connect the communication cables (CP-Link or USB) to the control panel according to system wiring diagrams.
  5. Terminate any required hardwired connections, including the emergency stop key and secondary normally-open push-button contacts, to the internal terminal row.
  6. Verify all wiring integrity, terminal tightness, and potential assignments before restoring power to the control system.

FAQ

What control panels are compatible with the BECKHOFF C9900-E741?

The BECKHOFF C9900-E741 push-button extension is specifically engineered for integration with BECKHOFF CP6xxx and CP7xxx series Control Panels and Panel PCs featuring a 15-inch display without a keyboard. It mounts directly to the right side of these units to expand physical operator control capabilities. Ensure your specific hardware matches these compatibility requirements before proceeding with installation.

How many operator controls are included on this extension unit?

The BECKHOFF C9900-E741 features 16 integrated push-button keys equipped with signal lamps utilizing Siemens Signum square 30 x 30 mm caps. Additionally, the unit comes equipped with a directly wireable emergency stop key for enhanced machine safety. Each of the standard push-button caps also includes removable inserts to support custom application labeling.

What communication interfaces are used to transmit operator commands?

The BECKHOFF C9900-E741 transmits operator commands and controls signal lamps via either a CP-Link or USB communication interface. The primary normally-open contacts for the push-buttons are routed through this digital connection. Furthermore, a second normally-open contact provides direct wiring options via an internal terminal row.

How are the push-button caps customized for specific applications?

The BECKHOFF C9900-E741 utilizes Siemens Signum square 30 x 30 mm push-button caps that feature removable inserts for individual custom labeling. This allows operators to easily tailor the physical command keys to match specific machine functions and plant floor requirements. Users can insert custom printed legends directly beneath the transparent caps.

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Shipping & Returns

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.

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 technical warranty.
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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.

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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