Table of Contents
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SIMATIC NET
Industrial Remote Communication
Remote Networks
SCALANCE M874, M876
Operating Instructions
08/2018
C79000-G8976-C331-08
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Preface
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Security recommendations
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Description of the device
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Installation
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Connecting up
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Dimension drawings
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Technical specifications
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Approvals
1
2
3
4
5
6
A
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Table of Contents
Related Manuals for Siemens SCALANCE M876-4
Summarization of Contents
Document Preface and Introduction
Purpose of Operating Instructions
Explains the purpose and scope of the operating instructions.
Manual Validity
Lists the devices covered by this manual.
Device Naming Conventions
Defines how devices are referred to within the manual.
Further Documentation Resources
Lists additional resources and manuals for SIMATIC NET products.
Finding SIMATIC NET Manuals
Guides users on locating SIMATIC NET manuals online.
Security Information Overview
Provides information on industrial security measures and best practices.
License Conditions for Software
Explains the license conditions for open source software used in the product.
Security Recommendations and Best Practices
General Security Advice
Provides general security recommendations for device operation and plant evaluation.
Physical Access Security
Advises on limiting physical access to the device for security.
Software Security Functions
Details security measures related to software updates and protocols.
Password Management Guidelines
Recommends rules for password usage and management.
Keys and Certificates for Security
Explains the use of security keys and certificates for TLS/VPN.
Protocol Security
Advises on disabling non-secure protocols and using secure alternatives.
Port Protocol Overview
Lists open ports and their status for firewall configuration.
Device Overview and Features
Product Interface Characteristics
Details the interfaces and general characteristics of the devices.
Scope of Product Delivery
Lists the components included with the product.
Device Article Numbers
Provides article numbers for different device types.
Unpacking and Device Inspection
Instructs on how to unpack and check the device for damage.
Available Device Accessories
Lists and describes available accessories for the device.
Terminal Connections
Describes the terminal strips and their connections on the device.
LED Indicator Meanings
Explains the meaning of different LED indicators on the device.
SET Button Functionality
Describes the function and operation of the SET button.
C-PLUG and KEY-PLUG Usage
Explains the function and usage of C-PLUG and KEY-PLUG.
Installation Guide and Procedures
Installation Safety Precautions
Lists safety precautions to be observed during installation.
Hazardous Area Installation Safety
Provides safety guidelines for operating in hazardous environments.
Securing the Device Housing
Details methods for securing the device housing, including installation options.
Wall Mounting Instructions
Provides instructions for mounting the device on a wall.
DIN Rail Installation Guide
Guides the user through installing the device on a DIN rail.
S7-300 Standard Rail Mounting
Explains how to install the device on an S7-300 standard rail.
S7-1500 Standard Rail Mounting
Details the process of installing the device on an S7-1500 standard rail.
Desktop Pedestal Mounting
Provides instructions for mounting the device on a desktop pedestal.
Connecting Up and Setup
Safety for Connection Procedures
Lists safety notices for connecting the device.
Hazardous Area Connection Safety
Provides safety guidelines for hazardous locations during connection.
SIM Card Installation and Management
Explains how to insert and manage the SIM card.
Power Supply Connection Details
Details the connection of the power supply to the device.
External Power Supply Requirements
Covers requirements for external power supplies.
Grounding Procedure and Importance
Explains the grounding procedure for EMC and safety.
Digital Input/Output Connections
Describes the digital input and output connections and their functions.
Antenna Connection Guide
Provides information on connecting and using antennas.
Ethernet Port Network Connection
Explains how to connect the device to the local network via Ethernet.
PLUG Insertion and Removal
Details the procedure for inserting and removing PLUGs.
Physical Dimensions and Drawings
M874-2, M874-3 Dimension Drawings
Provides side and front view dimension drawings for M874-2/3.
M876-3, M876-4 Dimension Drawings
Provides side and front view dimension drawings for M876-3/4.
Technical Specifications and Data
M874-2 GPRS/EDGE Router Specs
Lists technical specifications for the M874-2 model.
M874-3 HSPA+ Router Specs
Details technical specifications for the M874-3 model.
M876-3 HSPA+ Router Specs
Lists technical specifications for the M876-3 model.
M876-4 LTE Router Specs
Provides technical specifications for the M876-4 model.
M876-4 (NAM) LTE Router Specs
Details technical specifications for the M876-4 (NAM) model.
Antenna Gain Specifications
Lists antenna gain values for different models and frequency bands.
Product Approvals and Compliance
Issued Approvals Check
Notes on checking approvals on the device type plate.
Online EU Declaration Access
Provides a link to find current EU declarations of conformity online.
National Wireless Approvals
Guides users to find country-specific wireless approvals.
Installation Guidelines and Docs
Provides installation guidelines and related documentation links.
EC Declaration of Conformity Details
Details EU directives and standards the product complies with.
ATEX Directive Compliance
Explains ATEX directive compliance for explosive atmospheres.
RoHS Directive Compliance
Details RoHS directive compliance regarding hazardous substances.
FCC Conformity Requirements
Details FCC compliance and regulations for radio frequency devices.
Industry Canada RSS Compliance
Covers Industry Canada RSS standards compliance.
FM Certification for Hazardous Locations
Details FM certification for use in hazardous locations.
UL Certification (Product Safety)
Lists UL standards for product safety.
UL HAZ.LOC Certification
Details UL certification for explosion protection.
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