Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems.
Table of contents Introduction ............................5 Purpose of the operating instructions ................... 5 Scope of validity ........................5 QR code..........................5 Supplementary documentation.................... 6 Service & Support ....................... 7 Training ..........................8 Cybersecurity information ....................8 Firmware ..........................9 Error/fault ..........................9 1.10 Decommissioning ........................
Page 4
Table of contents Type of mounting ......................36 Installing on a DIN rail / removing..................37 Connection............................39 Safety when connecting..................... 39 Power supply ........................43 Ethernet ..........................44 Antennas ........................... 45 SIM card ..........................48 Grounding ......................... 49 Maintenance and cleaning ........................51 Troubleshooting...........................
These operating instructions apply to the following firmware version: • SCALANCE M-800/S615 as of version V8.2 You will find the article numbers for the Siemens products of relevance here in the Industry Mall - catalog and ordering system for automation and drive technology, Online catalog (https:// mall.industry.siemens.com)
Documentation on the Internet You can find the current version of the documents on the Internet at (https:// support.industry.siemens.com/cs/ww/en/ps/28821/man) Enter the name or article number of the product in the search filter. Documentation on configuration You will find detailed information on configuring the devices in the following configuration manuals: •...
(https:// support.industry.siemens.com/cs/ww/en/view/84922825) SIMATIC NET manuals You will find SIMATIC NET manuals on the Internet pages of Siemens Industry Online Support: • using the search function: Link to Siemens Industry Online Support (https://support.industry.siemens.com/cs/ww/en/) Enter the entry ID of the relevant manual as the search item.
Siemens’ products and solutions undergo continuous development to make them more secure. Siemens strongly recommends that product updates are applied as soon as they are available and that the latest product versions are used. Use of product versions that are no...
Check regularly for new firmware/software versions or security updates and apply them. After the release of a new version, previous versions are no longer supported and are not maintained. Error/fault If a fault develops, send the device to your SIEMENS representative for repair. Repairs on-site are not permitted. 1.10...
• CLI: sftp save filetype LicenseConditions / tftp save filetype LicenseConditions 1.13 SIMATIC NET glossary The SIMATIC NET glossary describes terms that may be used in this document. You will find the SIMATIC NET glossary in the Siemens Industry Online Support at the following address: 50305045 (https://support.industry.siemens.com/cs/ww/en/view/50305045) 1.14 Marken The following and possibly other names not identified by the registered trademark sign ®...
Safety notices CAUTION To prevent injury and damage, read the manual before using the device. Read the safety notices Note the following safety notices. These relate to the entire working life of the device. You should also read the safety notices relating to handling in the individual sections, particularly in the sections "Installation"...
• For data transmission via a non-secure network, use an encrypted VPN tunnel (IPsec, OpenVPN). • Check the user documentation of other Siemens products that are used together with the device for additional security recommendations. • Using remote logging, ensure that the system protocols are forwarded to a central logging server.
Use a second, secure transmission path for this. • Before sending the device to Siemens for repair, reset it to factory settings and replace the current certificates and keys with temporary throwaway certificates and keys that can be destroyed when the device is returned.
Page 15
Implementation Information Disclosure Vulnerability (for example, BEAST). • Ensure that the latest firmware version is installed, including all security-related patches. You can find the latest information on security patches for Siemens products at the Industrial Security (https://www.siemens.com/industrialsecurity) or ProductCERT Security Advisories (https://www.siemens.com/cert/en/cert-security-advisories.htm) website.
Page 16
Security recommendations 3.1 Security recommendations • Use the authentication and encryption mechanisms of SNMPv3 if possible. Use strong passwords. • Configuration files can be downloaded from the device. Ensure that configuration files are adequately protected. Configuration files can be password protected during download. You enter passwords on the WBM page "System >...
Page 17
Security recommendations 3.1 Security recommendations • Check whether use of the following protocols is necessary: – Telnet – HTTP – Broadcast pings – Non authenticated and unencrypted interfaces – ICMP (redirect) – LLDP – DHCP Options 66/67 – SNTP – NTP –...
Security recommendations 3.2 Available services • SCALANCE MUM85x, SCALANCE M87x and RUGGEDCOM RM1224: For command SMS, use the identifier to secure your SMS messages. You can set a configurable value for a SCALANCE M device that, in addition to the phone number, must match the received identifier of the SMS.
Page 19
Closed ✓ ✓ ✓ Optional UDP/1813 SFTP Server TCP/22 Outgoing only Outgoing only ✓ ✓ ✓ ✓ Siemens Re‐ TCP/443 Outgoing only Outgoing only ✓ Optional ✓ mote Service (cRSP/SRS) SINEMA RC HTTPS/443 and Outgoing only Outgoing only ✓ ✓...
Page 20
Security recommendations 3.2 Available services Service Protocol/ Default port status Configurable Authentica‐ Encryption Port number tion Local access External Port Service access SMTP Client TCP/25 Outgoing only Outgoing only ✓ ✓ SMTP (secure) TCP/465 Outgoing only Outgoing only ✓ ✓ Optional ✓...
Page 21
Security recommendations 3.2 Available services The table includes the following columns: • Layer 2 service The Layer 2 services that the device supports. • Default status The default status of the service (open or closed). • Service configurable Indicates whether the service can be configured via WBM / CLI. Layer 2 service Default port status Configurable...
Description of the device Structure of the type designation Structure of the type designation The type designation of the device is made up of several parts that have the following meaning: Product characteristics Interfaces Functionality SCALANCE MUB852-1 Connectors for external antennas 4 x SMA connectors female Ethernet interface 1 x RJ45 connector with 10/100/1000 Mbps...
Description of the device 4.4 Components of the product Device view On the device front: ① LED display ② 4 x antenna ports A1 - A4, type SMA female ③ Reset button ④ Ethernet connector ⑤ Connector for power supply and grounding On the device rear: ⑥...
You will find further information on the range of accessories in the Industry Mall (https:// mall.industry.siemens.com) Use the TIA Selection Tool (https://mall.industry.siemens.com/tst/) for configuring the device. 4.5.1 Industrial Ethernet You will find information on the cabling for communication networks in the industry on the...
1 x M12 plug (X-coded) 180 degree cable outlet and 1 x RJ45 plug 180 degree cable outlet * Available in different lengths You can find detailed information and accessories on the Siemens Industry Online Support website under (https://mall.industry.siemens.com/mall/en/en/Catalog/Products/9300175). 4.5.2 Antennas and antenna accessories...
Page 27
Description of the device 4.5 Antennas and accessories Type Properties Article number ANT897-1NY Mobile wireless antenna with omnidirection‐ 6GK5897-1NY00-0AA0 al characteristic for public and private 5G/4G/3G/2G mobile networks with 2 anten‐ na elements, incl. 2 x 3 m cable with SMA connector (male);...
Description of the device 4.6 LED display LED display Information on operating status and data transfer On the front of the housing, several LEDs provide information on the operating status of the device: L/F P1 Q SCALANCE MUB852-1 Operating Instructions, 03/2025, C79000-G8976-C725-01...
Page 29
Description of the device 4.6 LED display Color Meaning Power supply L too low. No fault/error. Green Power supply L is applied. No fault/error. The device is starting up or an error has occurred. Possible errors/faults: • The bootloader is waiting for a new firmware file, which you can load via TFTP, see "Loading new firmware via TFTP without WBM and CLI (Page 53)".
Page 30
Description of the device 4.6 LED display Color Meaning No reception or mobile wireless disabled. Wrong PIN number or SIM card error Flashing red Signal strength very poor: • LTE / 5G: < -109 dBm • UMTS: < -99 dBm Flashing yellow Signal strength poor: •...
Description of the device 4.7 Reset button Reset button Position The Reset button is on the front of the device: ① Reset button SCALANCE MUB852-1 Operating Instructions, 03/2025, C79000-G8976-C725-01...
Page 32
Description of the device 4.7 Reset button Function The reset button has the following functions: • Restarting the device To restart the device, press the reset button briefly. Note If you make changes to the configuration and restart immediately afterwards with the reset button, the changes may be lost.
Installation and removal Safety when mounting Safety notices When installing the device, keep to the safety notices listed below. NOTICE Improper mounting Improper mounting may damage the device or impair its operation. • Before mounting the device, always ensure that there is no visible damage to the device. •...
Page 34
Installation and removal 5.1 Safety when mounting WARNING Danger due to voltage/current Only perform assembly and disassembly work when the device is de-energized. Devices with degree of protection IP20 according to IEC 60529 should only be installed in housings, cabinets or electrical operating rooms suitable for the end application. Safety notices on use in hazardous areas General safety notices relating to protection against explosion WARNING...
Page 35
Installation and removal 5.1 Safety when mounting Safety notices when using according to FM If you use the device under FM conditions you must also keep to the following safety notices in addition to the general safety notices for protection against explosion: WARNING EXPLOSION HAZARD The equipment is intended to be installed within an enclosure/control cabinet.
Installation and removal 5.2 Type of mounting WARNING Open equipment The devices are "open equipment" according to the standard IEC 61010-2-201 or UL 61010-2-201 / CSA C22.2 No. 61010-2-201. To fulfill requirements for safe operation with regard to mechanical stability, flame retardation, stability, and protection against contact, the following alternative types of installation are specified: •...
Installation and removal 5.3 Installing on a DIN rail / removing NOTICE Damage to the device due to exceeding the maximum permissible temperature When the device is installed, the following minimum clearances must be observed so that the convection cooling of the device is not impaired: •...
Page 38
Installation and removal 5.3 Installing on a DIN rail / removing Procedure when removing Follow the steps below to uninstall the device: 1. Turn off the power to the device. 2. Disconnect all connected cables. 3. Press the release button on the top of the device to release the DIN rail catch. 4.
Connection Safety when connecting Safety notices When connecting up the device, keep to the safety notices listed below. Note Strain relief for the Ethernet cables In order to avoid mechanical stress on the Ethernet cables and resulting interruption of the contact, fasten the cables at a short distance from the connector using a cable guide or busbar.
Page 40
Connection 6.1 Safety when connecting Note Minimum temperature rating of the cable to be connected to the field wiring terminals, 90 °C. Safety notices on use in hazardous areas General safety notices relating to protection against explosion WARNING EXPLOSION HAZARD Do not connect or disconnect cables to or from the device when a flammable or combustible atmosphere is present.
Connection 6.1 Safety when connecting WARNING Improper installation of shielded cables There is a risk of explosion due to equalizing currents between the hazardous area and the non- hazardous area. • Ground shielded cables that cross hazardous areas at one end only. •...
Page 42
Connection 6.1 Safety when connecting WARNING WARNING - EXPLOSION HAZARD - DO NOT DISCONNECT WHILE CIRCUIT IS LIVE UNLESS AREA IS KNOWN TO BE NON-HAZARDOUS. WARNING Restricted area of application This equipment is suitable for use in Class I, Division 2, Groups A, B, C and D or non-hazardous locations only.
Connection 6.2 Power supply NOTICE The permissible non-hazardous voltages are SELV as per UL 61010-2-201. The energy limited circuit as per clause 9.4 of UL 61010-1 or LPS of UL 60950 or Class 2 of UL 1310 or UL 5085-1 & UL 5085-3 are considered as equivalent. Power supply WARNING Impermissible power supply...
Connection 6.3 Ethernet Use copper cables with the following properties to wire the power connector: • Two-wire cable with 0.5 to 1.5 mm Cross-section per wire • Permitted tensile load at least 10 N. - UL • List of cables according to the national installation regulations. In areas where NEC or CEC applies: Type PTLC or ITC The "L/F"...
Connection 6.4 Antennas The following table shows the pin assignment of the RJ45 connectors. Pin number Pin assignment RJ45 connector 10/100/1000 Mbps Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 Pin 7 Pin 8 Antennas The SCALANCE MUB852-1 has four antenna ports of the type SMA female on the front. Note Use the antennas from the range of accessories for the device.
Connection 6.4 Antennas WARNING Danger due to lightning strikes Installing this lightning protector between an antenna and a SCALANCE M device is not adequate protection against a lightning strike. The LP798-1N lightning protector only works within the framework of a comprehensive lightning protection concept. If you have questions, ask a qualified specialist company.
Connection 6.4 Antennas Note Antennas An antenna must always be connected to all antenna ports in order to use 3/4/5G connectivity. Protective caps Keep the removed protective caps for later use. To connect an antenna, follow these steps: 1. Remove the protective cap from the relevant antenna port on the device. 2.
Connection 6.6 Grounding Inserting the SIM card 1. Turn off the power to the device. 2. Align the SIM card so that the cut edge is at the top and the gold contact surface is on the left and push the SIM card into the slot until you hear it click into place. 3.
Unauthorized repair of devices in explosion-proof design Risk of explosion in hazardous areas • Repair work may only be performed by personnel authorized by Siemens. • For function checks, maintenance and servicing work, you need to observe the requirements on checking and maintaining plants in hazardous areas according to the standards EN / IEC 60079-17.
Downloading new firmware using TFTP without WBM and CLI Firmware The firmware is signed and encrypted. This ensures that only firmware created by Siemens can be downloaded to the device. You can download new firmware to the device using TFTP. To do this, the device does not need to be reachable either using Web Based Management (WBM) or using the Command Line Interface (CLI).
Page 54
Troubleshooting 8.2 Restoring the factory settings NOTICE Inadvertent reset An inadvertent reset can cause disturbances and failures in a configured network with further consequences. With the reset button When pressing the button, make sure you adhere to the instructions in the section "Reset button (Page 31)".
Technical specifications The following technical specifications apply to the following devices: • SCALANCE MUB852-1 (model EL5G16R-20-M1-RJ-E4-1) • SCALANCE MUB852-1 (model EL5G16R-20-M1-RJ-E4-2) Technical specifications Data transfer Ethernet transfer rate 10/100/1000 Mbps Wireless transfer rate • Downlink: up to 1000 Mbps • Uplink: up to 500 Mbps •...
Page 57
– Global and user-defined firewall rules • VPN functions To establish a VPN (Virtual Private Network), the following functions are available: – Up to 20 connections • SINEMA RC client • Proxy server • Siemens Remote Service (SRS) SCALANCE MUB852-1 Operating Instructions, 03/2025, C79000-G8976-C725-01...
Page 58
Technical specifications Technical specifications Monitoring / diagnostics / • LEDs maintenance Display of operating statuses via the LED display • Logging For logging events • SNMPv1/v2/v3 For monitoring and controlling network components • Packet Capture For network diagnostics via a connected PC Other functions •...
Dimension drawings Note CAx data You can find the CAx data on the Internet at (https://www.automation.siemens.com/bilddb/ index.aspx?lang=en) 1. Click on the "CAx data" link in the "Direct Links" area. The Industry Image Database page is loaded. 2. Enter the name or article number of the product in the search filter.
15982/cert) National approvals You can find an overview of the country-specific wireless approvals of SIMATIC NET devices on the Internet pages of Siemens Industry Online Support. You can find the link to the document on the following page ik-Info (https://www.siemens.com/mobilenetwork-approvals) Installation guidelines...
Process Automation DE-76187 Karlsruhe Germany You can find the current EU declaration of conformity for these products on the Internet pages under Siemens Industry Online Support (https:// support.industry.siemens.com/cs/ww/en/ps/28821/cert). The products described in this document meet the requirements of the following EC directives: •...
Approvals 11.1 EC declaration of conformity 11.1.1 RoHS RoHS directive (restriction of the use of certain hazardous substances) The SIMATIC NET products described in these operating instructions meet the requirements of the EC directive 2011/65/EC for the restriction of the use of certain hazardous substances in electrical and electronic equipment.
Approvals 11.1 EC declaration of conformity • EN IEC 61000‑6‑2 Electromagnetic compatibility (EMC) - Part 6-2: Generic standards - Immunity for industrial environments • EN IEC 61000‑6‑3 Electromagnetic compatibility (EMC) - Part 6-3: Generic standards - Emission standard for residential, commercial and light-industrial environments •...
Manchester M20 2UR United Kingdom You can find the current UK Declaration of Conformity for these products on the Internet pages under Siemens Industry Online Support (https:// support.industry.siemens.com/cs/ww/en/ps/15982/cert). The SIMATIC NET product described in these operating instructions meets the requirements of the following directives: •...
Approvals 11.2 UK Declaration of Conformity 11.2.2 The Radio Equipment Regulations 2017 11.2.2.1 Protection of health and safety • EN IEC 62368-1 Equipment for audio, video, information and communication technology - Part 1: Safety requirements • EN IEC 62311 Assessment of electronic and electrical equipment related to human exposure restrictions for electromagnetic fields (0 Hz –...
Process Automation DE-76187 Karlsruhe Germany You can find the current Supplier's declaration of conformity for these products on the Internet pages under Siemens Industry Online Support (https:// support.industry.siemens.com/cs/ww/en/ps/15982/cert) As required by the following Notices: • Radiocommunications (Compliance Labelling - Devices) Notice 2014 made under section 182 of the Radiocommunications Act 1992;...
Approvals 11.4 General approvals • Radiocommunications (Compliance Labelling – Electromagnetic Radiation) Notice 2014 made under section 182 of the Radiocommunications Act 1992 • Telecommunications (Labelling Notice for Customer Equipment and Customer Cabling) Instrument 2015 made under section 407 of the Telecommunications Act 1997. Including the standard •...
Need help?
Do you have a question about the SIMATIC NET SCALANCE MUB852-1 and is the answer not in the manual?
Questions and answers