Beckhoff CX1500-M200 CX Series Lightbus Master Connection Module

SKU CX1500-M200

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12-month warranty
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Manufacturer: BECKHOFF
Product No.: CX1500-M200
Country of origin:Germany
Product Type: PLC Communication Modules
Payment: T/T, Western Union
Weight: 500g
Dimensions: 38 mm x 100 mm x 91 mm
Shipping port: Xiamen
Warranty: 12 months

Description

Designed for seamless integration within modular industrial control environments, the Beckhoff CX1500-M200 fieldbus master connection establishes high-speed Lightbus communications directly from a compatible CX-series CPU. By utilizing fiber optic physical layers, this interface module guarantees complete electrical isolation and exceptional noise immunity across distributed field systems. The integration with the host controller is achieved through a high-bandwidth 2 kbytes DPRAM interface over an ISA plug-and-play architecture, ensuring rapid cyclic data exchanges. Perfect for synchronized motion and distributed I/O systems, the device supports both free-running and synchronized process data communication modes depending on the application requirements.

Features

High-Speed Transmission: Supports a fixed 2.5 Mbaud data transfer rate, capable of cycling 32 bits of process data in 25 microseconds.
Fiber Optic Physical Layer: Equipped with dual fiber optic interfaces to prevent electromagnetic interference and ground loops.
Large Network Capacity: Manages up to 254 distinct nodes with an aggregate capacity of up to 65,280 industrial I/O points.
TwinCAT Integration: Direct hardware driver compatibility with the TwinCAT 2 software platform for simplified system configuration.
Industrial Durability: Robust IP20 enclosure rated to withstand harsh mechanical vibration and thermal environments.

Applications

High-speed multi-axis motion synchronization over fiber optic rings.
Industrial manufacturing plants with severe electromagnetic noise and interference.
Distributed telemetry systems and high-density I/O networking over extended distances.
Legacy machine retrofits and maintenance of TwinCAT 2 control architectures.

Technical Specifications

Parameter	Specification Value
Manufacturer	Beckhoff
Model / Article Number	CX1500-M200
Fieldbus System	Lightbus
Data Transfer Rate	2.5 Mbaud
Process Data Cycle Time	32 bits in 25 microseconds
Bus Interface	2 x fiber optic ports
Maximum Nodes	254 nodes (max. 65,280 I/O points)
CPU Interface	ISA plug and play, 2 kbytes DPRAM
Max. Power Loss	2 W
Operating Temperature	0 to +55 degC
Storage Temperature	-25 to +85 degC
Relative Humidity	95%, non-condensing
Protection Rating	IP20
Driver Support	Compatible only with TwinCAT 2
Vibration/Shock Resistance	Conforms to EN 60068-2-6 / EN 60068-2-27
EMC Immunity/Emission	Conforms to EN 61000-6-2 / EN 61000-6-4
Approvals	CE, UL
Dimensions (W x H x D)	38 mm x 100 mm x 91 mm
Net Weight	190 g
Shipping Weight (Calculated)	2.0 kg

Connections and Interfaces

Port / Interface Type	Function / Assignment
Optical Port 1 (Tx)	Lightbus optical transmitter connection to the ring network.
Optical Port 2 (Rx)	Lightbus optical receiver connection completing the ring loop.
Backplane Interface	Integrated PC104/ISA Bus for physical connection and power distribution from the CX CPU.

Empirical Engineering Insights

Alternative Models & Compatibility

The CX1500-M200 is designed exclusively for CX-series hardware configurations operating under TwinCAT 2 runtimes. It cannot be mapped or configured under TwinCAT 3 due to the hardware-level dependencies of the legacy ISA DPRAM address space. Ensure your system CPU supports PC104 expansion channels before engineering replacements.

Application Pitfalls & Engineering Notes

When laying optical fiber cables for the Lightbus loop, strictly adhere to the manufacturer's specified minimum bending radius. Kinking or over-bending the optical fibers causes critical light signal attenuation, leading to intermittent cyclic redundancy check (CRC) errors or complete bus synchronization failures.

Commissioning & Wiring Tips

Always power down the control stack before cleaning or inserting optical fiber connectors. Dust ingress within the active physical transceivers can permanently degrade light output. Prior to initial startup, verify the mechanical alignment of the CPU extension connector to avoid bent pins on the backplane.

Installation Guidelines

CRITICAL WARNING:

Isolate and lock out all power sources feeding the host controller and connected field devices before initiating module insertion or removal. Failing to perform total system de-energization may damage the sensitive DPRAM physical layer of the host CPU and invalidate your warranty.

1

Power down the main control cabinet and verify that no residual energy remains in any auxiliary supply lines.

2

Mount the module directly onto the standard DIN rail (TS35), sliding it towards the host CX controller stack until the backplane contacts engage firmly.

3

Secure the stack by snapping end brackets on both sides of the assembled system to prevent side-to-side drift or mechanical disconnection.

4

Connect the incoming and outgoing fiber optic cables, confirming that the Tx (transmit) line connects to the corresponding Rx (receive) port of the adjacent field node.

FAQ

Is this Lightbus module compatible with TwinCAT 3?

No, this connection module is strictly compatible with TwinCAT 2 and does not support TwinCAT 3 environments due to legacy driver structures.

What is the maximum node capacity of the system?

The master interface can control up to 254 nodes, supporting a maximum of 65,280 physical I/O points.

What are the interface cycle times for process data?

The module transfers 32 bits of process data in 25 microseconds at a physical baud rate of 2.5 Mbaud.

What type of cabling is required for the bus interface?

It requires standard fiber-optic cables (2x interface ports) supporting the Lightbus ring configuration.

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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

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