Siemens SIMATIC NET SCALANCE M874

To Next Page

SIMATIC NET

Industrial Remote

Communication

Remote Networks

SCALANCE M874, M876

Operating Instructions

02/2023

C79000-G8976-C331-12

Preface

Safety notices

Security recommendations

Description of the device

Installation and removal

Connecting up

Maintenance and cleaning

Troubleshooting

Technical speci󹪝cations

Dimension drawings

Approvals

Main Page

Preface3
Table of Contents9
Safety Notices13
Security Recommendations15
Available Services19
Description of the Device23
Product Characteristics23
Device Views24
Scalance M87424
Scalance M87625
Scope of Delivery25
Accessories26
Installation27
Plug27
Flexible Connecting Cables, Antennas and Accessories27
Flexible Connecting Cables27
Antennas28
Accessories29
Terminals30
LED Display31
Scalance M87431
Scalance M87634
SET Button37
Plug38
Installation and Removal41
Safety Notices for Installation41
Securing the Housing44
Wall Mounting45
Installation on the DIN Rail46
Installing on the S7-300 Standard Rail47
Installing on the S7-1500 Standard Rail48
Installation in a 19" Mounting Frame49
Installation on a Desktop Pedestal51
Connecting up53
Safety When Connecting up53
Power Supply59
Grounding60
Digital Input/Output61
Antennas63
Ethernet Port66
SIM Card67
Replacing the PLUG68
Maintenance and Cleaning71
Troubleshooting73
Downloading New Firmware Using TFTP Without WBM and CLI73
Restoring the Factory Settings74
Technical Specifications75
Scalance M874-275
Scalance M874-378
Scalance M876-382
Scalance M876-4 (Eu)86
Scalance M876-4 (Nam)90
Scalance M876-494
Antenna Gain98
Dimension Drawings101
Scalance M874102
Scalance M876104
19" Installation Frame106
Approvals107
EC Declaration of Conformity108
Atex109
Rohs109
Red110
Protection of Health and Safety110
Emc110
Efficient Use of the Radio Spectrum111
Other Technical Standards112
Products112
Declaration of Conformity112
The Equipment and Protective Systems Intended for Use in Potentially Explosive Atmospheres Regulations 2016113
The Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment Regulations 2012113
Radio Equipment Regulations 2017114
Protection of Health and Safety114
Emc114
Efficient Use of the Radio Spectrum115
Other Technical Standards115
Products116
Supplier's Declaration of Conformity116
General Approvals117
Index123

Brand	Siemens
Model	SIMATIC NET SCALANCE M874
Category	Industrial Equipment
Language	English

Siemens SIMATIC NET SCALANCE M874 - User Manual

Table of Contents

Siemens SIMATIC NET SCALANCE M874 Specifications

Related product manuals