6ES7870-1AA01-0YA0 SIMATIC S7 Communications Module

Part number

6ES7870-1AA01-0YA0

Brand

Siemens

Category

Communication & Networking

Product type

CP 341 communications module

Lifecycle

Phase Out Announce

Dimensions

27.3 x 18.4 x 3.2 cm

Net weight

0.203 Kg

Source category

CP 341 communications module

• The module operates as a MODBUS Master V3.1 component for industrial communication networks. Keep dimensions 27.3 x 18.4 x 3.2 cm and net weight 0.203 Kg unchanged while comparing project documents and product image evidence.
• It requires execution within STEP 7 version 4.02 or higher software environments.
• Reference hardware configurations include the CP 341 and CP 441-2 modules for setup.
• The physical dimensions are recorded as 27.3 x 18.4 x 3.2 centimeters for space planning.
• Net weight is listed at 0.203 kilograms for logistical and handling assessments.
• Software and documentation are provided on CD alongside the executable hardware dongle.

• Identify the part number 6ES7870-1AA01-0YA0 as a Siemens SIMATIC S7 component. Use the source path Automation technology / Modbus / CP 341 communications module to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
• The brand name associated with this specific industrial automation module is Siemens.
• Lifecycle status is currently noted as Phase Out Announce for inventory review.
• The product type is classified specifically as a CP 341 communications module.

Parameters are factual source fields retained for model review.

• Review the supported language options which include German, French, and English variants. Check product-owned images, label text, connector area, and submitted model references against the exact 6ES7870-1AA01-0YA0 record before publication.
• Check the software requirement of STEP 7 V4.02 or higher for application context.
• Verify the inclusion of the hardware dongle for license activation processes.
• Confirm the net weight of 0.203 Kg for shipping and handling calculations.
• Assess the physical size of 27.3 x 18.4 x 3.2 cm for rack mounting.

• Images typically show the front panel of the CP 341 module unit. Review Siemens 6ES7870-1AA01-0YA0 as CP 341 communications module with source category CP 341 communications module, recorded lifecycle Phase Out Announce, and submitted model identity.
• Viewports may display LED indicators for communication status and error diagnostics.
• Connectors on the side are visible for serial cable attachment points.
• Labeling on the device confirms the part number and Siemens branding clearly.

• Prepare your current STEP 7 software version information for technical verification. Keep dimensions 27.3 x 18.4 x 3.2 cm and net weight 0.203 Kg unchanged while comparing project documents and product image evidence.
• Document the specific Modbus Master requirements for your existing network topology.
• Note the phase-out status when planning long-term maintenance strategies carefully.
• Include reference to the hardware dongle necessity in your technical questions.

• Ensure all technical parameters match your specific automation project requirements accurately.
• Consider the phase-out announcement when evaluating long-term supply chain stability.
• Verify that your engineering team has access to STEP 7 V4.02 or newer.
• Cross-reference the hardware dongle inclusion with your licensing management procedures.