Siemens SIMATIC RF600 6GT2811-6CA10-2AA0 RF685R CMIIT Reader

Overview

SIEMENS SIMATIC RF600 · RF685R CMIIT READER

SIMATIC RF600 6GT2811-6CA10-2AA0 RF685R CMIIT Reader

Official Siemens RF, interface and I/O data for the RF685R CMIIT reader.

At a Glance

Manufacturer	Siemens
Article Number	6GT2811-6CA10-2AA0
Product Type	RF685R CMIIT UHF RFID Reader
Core Function	Reads and writes RF600 transponders through an integrated or external UHF antenna.
Application / Compatible Series	Industrial RFID installations operating in the 920–925 MHz CMIIT band.

Exact IdentificationMatch the complete 6GT2811-6CA10-2AA0 article number and installed hardware.

Engineering FitIndustrial RFID installations operating in the 920–925 MHz CMIIT band.

Configuration CheckVerify the installed interfaces, accessories and project settings before replacement.

Product Overview

Siemens 6GT2811-6CA10-2AA0 is the SIMATIC RF600 RF685R reader for the CMIIT frequency variant. It operates from 920 to 925 MHz and supports EPCglobal Class 1 Gen 2 V2 and ISO/IEC 18000-62/-63 transponders.

The reader combines an integrated antenna with one external antenna port and provides Ethernet, PROFINET, EtherNet/IP, OPC UA and RS422 communication. Four digital inputs and four digital outputs support local machine signals.

Ordering focus: Confirm the complete article number, installed hardware revision and system configuration before purchase or installation.

Key Functions

UHF Identification

Handles multi-tag RFID read/write operations with RF600 transponders.

Industrial Connectivity

Connects directly through Ethernet-based protocols or through RS422.

Local Signal Handling

Provides four digital inputs and four digital outputs through an M12 I/O connector.

Official Specifications

Operating Frequency	920 to 925 MHz
Transmit Power	3 to 2,000 mW
Maximum Reading Range	Up to 8 m, application dependent
Air Protocol	EPCglobal Class 1 Gen 2 V2 / ISO/IEC 18000-62/-63
Maximum RF Data Rate	400 kbit/s
Multi-Tag Operation	Supported
External Antenna Ports	1
Communication Standards	Ethernet, PROFINET, OPC UA, EtherNet/IP and RS422
External Antenna Connector	RP-TNC
Digital Inputs	4
Digital Outputs	4
Supply Voltage	24 V DC
Protection Rating	IP65
Operating Temperature	-25 to +55 °C

Official source: Siemens RF685R technical data sheet and SIMATIC Ident Configuration Guide. Commercial stock, condition and warranty are seller terms.

Frequently Asked Questions

Which frequency plan applies to 6GT2811-6CA10-2AA0?

Use the 920 to 925 MHz CMIIT channel plan and confirm local radio approval before commissioning.

Can 6GT2811-6CA10-2AA0 use an external antenna?

Yes. One RP-TNC external antenna port is provided in addition to the integrated antenna.

Which industrial protocols are available on 6GT2811-6CA10-2AA0?

Ethernet, PROFINET, EtherNet/IP, OPC UA and RS422 communication are supported.

How many machine signals can be wired to 6GT2811-6CA10-2AA0?

Four digital inputs and four digital outputs are available through the M12 I/O connection.

What enclosure rating does 6GT2811-6CA10-2AA0 provide?

The housing is rated IP65 for industrial installation within the specified environmental limits.

What should engineers tune during 6GT2811-6CA10-2AA0 commissioning?

Set transmit power, antenna selection and protocol parameters for the actual tag distance and surrounding metal.

Which tags are compatible with 6GT2811-6CA10-2AA0?

Use RF600 transponders compliant with EPCglobal Class 1 Gen 2 V2 or ISO/IEC 18000-62/-63.

Compatibility & Ordering Notes

Before ordering 6GT2811-6CA10-2AA0: compare the complete article number, hardware version, connected accessories and engineering configuration.

RF685R Reader and Antenna Integration Checklist for 6GT2811-6CA10-2AA0

• Confirm the CMIIT frequency variant.
• Choose integrated or external antenna operation.
• Plan M12 power, Ethernet and I/O cabling before mounting.

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