Siemens 6ES7241-1CH30-1XB0 is a SIMATIC S7-1200 CB 1241 RS485 communication board with a terminal-block connection. Siemens specifies Freeport support and also lists ASCII, Modbus RTU master, Modbus RTU device, and USS capabilities through the applicable functions or libraries. The point-to-point connection supports a maximum cable length of 1,000 m under the documented installation conditions. This board is relevant to serial-device integration, controller upgrades, and maintenance replacement. Before ordering, confirm the complete suffix, target CPU, board slot, terminal wiring, protocol or library requirements, cable topology, hardware markings, condition, and label photographs.
Adds an RS485 serial interface through the S7-1200 communication-board position.
Supports Freeport for user-defined serial data exchange.
Supports additional Siemens-listed protocol functions when the required libraries and project configuration are used.
Connects field wiring through the board terminal block.
Use the Siemens product documentation and the approved engineering project when installing, wiring, parameterizing, or replacing this exact article number.
Do not transfer terminal assignments, ranges, protocol settings, connector requirements, or revision assumptions from a visually similar module.
RS485 equipment in a documented S7-1200 controller project.
User-defined telegram exchange where the program implements the required framing.
Master or device communication after confirming software and network requirements.
Maintenance sourcing for an existing CB 1241 RS485 position.
Provide the S7-1200 CPU model, firmware marking, complete board label, RS485 wiring, cable topology, protocol and library requirements, transmission settings, quantity, and destination. Please contact us to confirm the exact revision, firmware version, condition and availability before ordering.
Is 6ES7241-1CH30-1XB0 currently available?
Availability is checked for the requested quantity, condition, and destination before a written quotation is issued.
What condition can 6ES7241-1CH30-1XB0 be supplied in?
Contact us to confirm the offered condition, packaging, label markings, revision evidence, and inspection details.
How should compatibility be confirmed?
Compare the exact CPU, communication-board slot, RS485 terminal assignment, protocol blocks, network settings, firmware marking, and complete 1XB0 suffix.
Is the complete suffix important?
Yes. Match the full 6ES7241-1CH30-1XB0 identity with the original nameplate and engineering records.
Can product and label photos be provided?
Request current photos during quotation and compare the complete article number, connections, markings, and condition.
What shipping and warranty terms apply?
International shipping options and written warranty terms are confirmed after the destination, condition, and order requirements are reviewed.
Stockoems is operated by Apter Power Limited and is an independent reseller of industrial automation products. Manufacturer names and trademarks are used for identification purposes only.
The complete 6ES7241-1CH30-1XB0 identity is compared with the inquiry, engineering records, and supplied label photos.
The offered condition and packaging are stated in the written quotation before an order is placed.
Compare the exact CPU, communication-board slot, RS485 terminal assignment, protocol blocks, network settings, firmware marking, and complete 1XB0 suffix.
Current photos may be requested so markings, connections, and condition can be compared.
Packaging requirements are selected to protect the communication board, terminal block, contacts, and labels in transit.
International delivery options are reviewed without promising an unconfirmed dispatch date.
Tracking information is provided when supported by the selected and confirmed shipping service.
Commercial shipping documents are prepared according to the confirmed order and destination.
Warranty scope and duration are not assumed; applicable terms are stated in the written quotation.
Contact the sales team before returning an item so eligibility, evidence, and authorization can be reviewed.
Provide the order details, full article number, issue description, project context, and clear photos for review.
Useful pages: Shipping and Delivery | Return Policy | Contact Us
Stockoems is operated by Apter Power Limited and is an independent reseller of industrial automation products. Manufacturer names and trademarks are used for identification purposes only.
Send the required model, quantity, destination, and label photos so our team can check product identity, availability, condition, and shipping options.
