PLCDriveHubPLC, HMI, sensors, drives, controllers, robots, and factory automation parts for global industrial buyers.
PLC S7-1200 Communications Module 6gk7242-5dx30-0xe0 6gk7243-5dx30-0xe0 3rk7243-2AA30-0xb0 6gk7277-1AA10-0AA0 Siemens Simatic
Port And Wharf Equipment

PLC S7-1200 Communications Module 6gk7242-5dx30-0xe0 6gk7243-5dx30-0xe0 3rk7243-2AA30-0xb0 6gk7277-1AA10-0AA0 Siemens Simatic

This detail page turns one product record into a narrower sourcing decision with clearer category fit, adjacent routes and RFQ-ready context.

Quote on request

PLC | Applications and Buyer Notes

PLC is organized as a sourcing-ready Port And Wharf Equipment reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time ques

Applications

  • Initial shortlist building for related product or supplier options.
  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

Category
PLC, HMI and ControllersBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
3RK7243-2AA30-0XB0
SIMATIC S7-1200, CM 1243-2 communication module AS-Interface master according toBased on visible page data; confirm exact value in the RFQ.
3rk7243-2AA30-0xb0
Cm 1243-2-I V3.0Based on visible page data; confirm exact value in the RFQ.
6GK7242-5DX30-0XE0
communications module CM 1242-5;for connection of SIMATIC S7-1200 to PROFIBUS asBased on visible page data; confirm exact value in the RFQ.
6GK7243-5DX30-0XE0
communications module CM 1243-5 for connection of SIMATIC S7-1200 to PROFIBUS asBased on visible page data; confirm exact value in the RFQ.
6GK7277-1AA10-0AA0
Compact Switch Module CSM 1277 for connecting SIMATIC S7-1200 and up to 3 furtheBased on visible page data; confirm exact value in the RFQ.
6gk7242-5dx30-0xe0
Communication Module Cm 1242-5Based on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

Product sourcing profile

CategoryPort And Wharf Equipment
Inquiry workflowPlatform RFQ workflow
AvailabilityInquiry required
Updated2026-05-05

Product introduction

Home Electrical & Electronics Electrical Control System PLC S7-1200 Communications Module 6gk7242-5dx30-0xe0 6gk7243-5dx30-0xe0 3rk7243-2AA30-0xb0 6gk7277-1AA10-0AA0 Siemens Simatic US$ Piece-led product discovery for buyers looking for plc, hmi and controllers options. The page is organized around specification review, application fit, and inquiry-ready comparison.When evaluating this product, buyers should confirm application fit, required performance range, installation environment, lead time, documentation, and whether the supplier can support OEM or project quotations. Current vertical focus: plc, hmi, sensors, drives, controllers, robots, and factory automation parts sourcing and rfq-ready export supply platform.

Selection and RFQ points

Review material fit, application context, alternatives and RFQ detail before comparing related product paths.

Material fit Plc Communications Module

Confirm material, size, finish, tolerance and processing needs before price comparison.

Application fit application, operating environment and usage frequency

Add the target application and operating context so related products can be compared correctly.

Alternative path Port Wharf Equipment

Use nearby materials, equipment types or category pages when this record is close but not exact.

RFQ detail Quantity, destination, timing

Include quantity, destination, target delivery window, packaging and any technical constraints.

Key specifications

CategoryPLC, HMI and Controllers
Brand
Unitset
3RK7243-2AA30-0XB0SIMATIC S7-1200, CM 1243-2 communication module AS-Interface master according to AS-i specification V3.0
3rk7243-2AA30-0xb0Cm 1243-2-I V3.0
6GK7242-5DX30-0XE0communications module CM 1242-5;for connection of SIMATIC S7-1200 to PROFIBUS as DP slave module.
6GK7243-5DX30-0XE0communications module CM 1243-5 for connection of SIMATIC S7-1200 to PROFIBUS as DP Master module;PG/OP communication;S7 communication.
6GK7277-1AA10-0AA0Compact Switch Module CSM 1277 for connecting SIMATIC S7-1200 and up to 3 further nodes to Industrial Ethernet with 10/100 Mbit/s;unmanaged switch, 4 RJ45 ports, ext. 24 V DC power supply LED diagnostics, S7-1200 module incl. electronic Equipment Manual o
6gk7242-5dx30-0xe0Communication Module Cm 1242-5
6gk7243-5dx30-0xe0Communication Module Cm 1243-5
6gk7277-1AA10-0AA0Compact Switch Module Csm 1277
ApplicationElectrical and power distribution
Article number6GK7242-5DX30-0XE0
Capacity1.000kg
CategoryPLC, HMI and Controllers
CertificationCE
ConditionNew
CustomizedNon-Customized
Dimensions120.00 x 40.00 x 125.00 mm
Feature Highlightsdigital, automatic
FunctionAutomatic Control
MaterialPlastic
Mathematical ModelNone
Model NO.6GK7242-5DX30-0XE0
OriginChina
Product TitlePLC S7-1200 Communications Module 6gk7242-5dx30-0xe0 6gk7243-5dx30-0xe0 3rk7243-2AA30-0xb0 6gk7277-1AA10-0AA0 Siemens Simatic
Refund policyClaim a refund if your order doesn't ship, is missing, or arrives with product issues.
Secure paymentsEvery payment you make on Made-in-China.com is protected by the platform.
Shipping Cost.
SignalContinuous
Specification120.00 x 40.00 x 125.00 mm
StructureCombination
TaskProgram
TrademarkSIMATIC
Transport PackageCarton
US$114.00-407.001 Piece (MOQ)
Voltage24 v

Product sourcing keywords

These terms come from the title, visible copy and specifications, and link into matching aggregate pages.

Related keyword paths

Grouped by the product keyword that generated the related path.

SOURCING DECISION BRIEF

PLC S7-1200 Communications Module 6gk7242-5dx30-0xe0 6gk7243-5dx30-0xe0 3rk7243-2AA30-0xb0 6gk7277-1AA10-0AA0 Siemens Si...

This detail page turns one product record into a narrower sourcing decision with clearer category fit, adjacent routes and RFQ-ready context.

Category
PLC, HMI and Controllers
Price status
Quote on request
Inquiry model
Structured product RFQ with quantity, destination and technical requirements.
Availability
Confirm by inquiry
Sourcing lens
Product detail to shortlist decision
Primary compare
Category, Brand, Unit
Record focus
Plc S7 1200 Communications Module 6gk7242 5dx30 0xe0 6gk7243 5dx30 0xe0 3rk7243 2aa30 0xb0 6gk7277 1aa10 0aa0 Siemens Simatic
Category focus
Port And Wharf Equipment
Buyer checklist
  • Category fit: Confirm whether the product belongs to the right category and nearby application path before outreach.
  • Specification depth: Review the visible specifications and convert missing fields into a clearer RFQ requirement set.
  • Route expansion: Use adjacent category, solution and procurement routes before settling on one detail page.
How should buyers use this detail page?

Use the detail page as a product-fit checkpoint. Confirm category placement, visible specifications and adjacent sourcing paths before sending an RFQ.

What should buyers compare first?

Compare the visible specifications, category fit and the nearest application or solution routes before asking for supplier options.

PLCDriveHub related sourcing paths

PLCDriveHub procurement phrases

PLCDriveHub project-fit checks

Application Confirm Application before comparing offers or moving the inquiry forward.
Country Confirm Country before comparing offers or moving the inquiry forward.
Capacity Confirm Capacity before comparing offers or moving the inquiry forward.
Material Confirm Material before comparing offers or moving the inquiry forward.
Application route Use Application to compare adjacent options instead of relying on one broad title match.
Country route Use Country to compare adjacent options instead of relying on one broad title match.

PLCDriveHub related product samples

Procurement notes

If visible specifications are still thin, add model, material, interface, quantity, application fit, destination and target lead time before comparing quotes.

Next sourcing actions