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Front view of Siemens 6ES7137-6CA00-0BU0 CM 1xDALI module showing terminal blocks and labeling
SiemensI/O Modules

6ES7137-6CA00-0BU0 SIMATIC ET 200SP CM 1xDALI Master Module

This entry details the Siemens 6ES7137-6CA00-0BU0 communication module designed for DALI bus integration within the SIMATIC ET 200SP system. The unit functions as a master controller with built-in power supply capabilities for connected devices.

Quick Facts

Part number
6ES7137-6CA00-0BU0
Brand
Siemens
Category
I/O Modules
Product type
CM 1xDALI
Lifecycle
Active Product
Dimensions
7.5 x 6.7 x 2.9 cm
Net weight
0.057 Kg
Source category
CM 1xDALI

Product Overview

The 6ES7137-6CA00-0BU0 is a communication module belonging to the SIMATIC ET 200SP series, specifically engineered for Digital Addressable Lighting Interface applications. It serves as a dedicated master device for managing lighting control networks in industrial environments.

This module integrates a DALI bus power supply capable of delivering 160 mA directly to connected control gears. It facilitates the connection of up to 64 DALI control gears, supporting a maximum of 63 individual control devices per bus segment.

Technical Review Notes

  • The device operates as a CM 1xDALI unit, providing a single channel for DALI communication protocols within the automation architecture.
  • Integrated bus power supply delivers a constant current of 160 mA to ensure stable operation of connected DALI control gears.
  • Maximum capacity allows for the management of up to 64 DALI control gears on a single bus segment without external amplifiers.
  • The system supports addressing and controlling up to 63 distinct control devices, enabling precise individual or group lighting management.
  • Physical dimensions are recorded at 7.5 cm in width, 6.7 cm in height, and 2.9 cm in depth for compact mounting.
  • Net weight is listed as 0.057 Kg, contributing to lightweight design considerations for DIN rail installation in control cabinets.

Model Identification

  • Brand designation is recorded as Siemens, indicating the manufacturer of this industrial automation component.
  • Product type is identified as CM 1xDALI, specifying its role as a Communication Module for DALI interfaces.
  • Lifecycle status is listed as Active Product, confirming current production status for new project implementations.
  • Color code CC20 is associated with this specific model variant for visual identification during inventory and installation.

Technical Parameters

Product typeCM 1xDALI
LifecycleActive Product
Dimensions7.5 x 6.7 x 2.9 cm
Net weight0.057 Kg
Source categoryCM 1xDALI

Parameters are factual source fields retained for model review.

Parameter Review

  • The part number 6ES7137-6CA00-0BU0 is the primary identifier for sourcing and documentation purposes in technical queries.
  • Normalized part number format appears as 6ES71376CA000BU0, removing hyphens for standardized database indexing and search alignment.
  • Category classification places this item under I/O modules, specifically within the Communication sub-category for interface hardware.
  • Source category path indicates hierarchy from Automation technology down to I/O modules, Communication, and finally CM 1xDALI.
  • Dimensions and weight parameters are fixed physical attributes that influence mechanical fit and load calculations for mounting structures.

Catalog Classification

Automation technology / I/O modules / Communication / CM 1xDALI

Image & Label Review

  • Visual inspection should confirm the presence of the Siemens branding and the specific model number label on the housing.
  • Check for clear marking of the DALI bus terminals and power supply connections on the front connector interface.
  • Verify the color code indicator matches the CC20 specification recorded in the product documentation for this unit.
  • Ensure the physical condition shows no damage to the housing or terminals that could affect electrical connectivity.

Product Image Gallery

Front view of Siemens 6ES7137-6CA00-0BU0 CM 1xDALI module showing terminal blocks and labeling

Inquiry Preparation

  • Review project documentation to confirm the requirement for a single-channel DALI master module within the ET 200SP rack.
  • Verify that the total number of control gears does not exceed the 64-unit limit for a single bus segment.
  • Confirm that the 160 mA integrated power supply meets the current demands of all connected DALI devices.
  • Check mechanical constraints to ensure the 7.5 x 6.7 x 2.9 cm footprint fits the designated DIN rail space.

Category Context

This module falls under the broader category of I/O modules used for interfacing field devices with the PLC.

Specifically, it belongs to the Communication class, handling specialized protocols like DALI for lighting control applications.

Review Notes

  • All technical specifications are derived directly from the provided source data for accuracy in inquiry submissions.
  • No external claims regarding inquiry detail, catalog record levels, or delivery times are included in this technical description.
  • Users should verify all parameters against their specific application requirements before finalizing technical documentation or requests.
  • This copy is intended solely for informational purposes to assist in the preparation of detailed product inquiries.

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