Helmholz 700-875-LTE11, 700-875-LTE61 REX 100 Router User Guide

1 Safety instructions  

Target audience  

This description is only intended for trained personnel qualified in control and automation  

engineering who are familiar with the applicable national standards. For installation, commis-  

sioning, and operation of the components, compliance with the instructions and explanations  

in this operating manual is essential. The specialist personnel is to ensure that the application  

or the use of the products described fulfills all safety requirements, including all applicable laws, regula-  

tions, provisions, and standards.  

Intended use  

The device has a protection rating of IP 20 (open type) and must be installed in an electrical  

operating room or a control box/cabinet in order to protect it against environmental influ-  

ences. To prevent unauthorized operation, the doors of control boxes/cabinets must be closed  

and possibly locked during operation. The consequences of improper use may include per-  

sonal injury to the user or third parties, as well as property damage to the control system, the product, or  

the environment. Always use the device as intended, so that, for example, it can never be used as the sole  

means of averting dangerous conditions on machines and systems.  

Operation  

Successful and safe operation of the device requires proper transport, storage, setup, assem-  

bly, installation, commissioning, operation, and maintenance. Operate the device only in flaw-  

less condition. The permissible operating conditions and performance limits (technical data)  

must be adhered to. Retrofits, changes, or modifications to the device are strictly forbidden. .  

The devices contain components that can be damaged or destroyed by electrostatic discharge. When han-  

dling the devices, observe the necessary safety measures against electrostatic discharge (ESD) in accordance  

with EN 61340-5-1 and EN 61340-5-2.  

Security  

The device is a network infrastructure component and therefore an important element in the  

security consideration of a plant. When using the device, therefore, observe the relevant rec-  

ommendations to prevent unauthorized access to installations and systems.  

RF radiation  

Device variants with an integrated modem should be installed and operated with a minimum  

distance of 20 cm between the radiator / antenna and your body.  

Information  

This document explains the initial commissioning of the REX 100 Router. The latest version of  

the document and a detailed manual can be found at www.helmholz.de or scan the QR code  

directly.  

QuickStart Guide REX 100 | Version 14 | 22.01.2025  

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General	Details
Name	Helmholz 700-875-LTE11, 700-875-LTE61 REX 100 Router User Guide
Make	Helmholz
Language	English
Filetype	PDF (Download)
File size	MB

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