Preface; Precautions And Safety; Symbols And Notations; Interfaces And Circuit Categories - ABB FOX61 Series User Manual

1

Preface

1.1

Precautions and safety

1.2

Symbols and notations

1.3

Interfaces and circuit categories


FOX61x LEDE1
Before you handle any equipment you must comply with the safety advices.
Adherence to the safety instructions ensures compliance with the safety
requirements as defined in EN 60950 (Safety of Information Technology
Equipment).
Please refer to the following document:
"1KHW002459 FOX61x Release
This User Manual uses the following symbols:
Risk of operating trouble!
Indicates that an action may lead to operating trouble or loss of data.
→ Possible actions are given.
Please note:
Shows significant information.
→ Possible actions are given.
Table 1: Electrical interfaces and circuit categories
LEDE1 interface
Local power supply
ITU-T G.703 electrical interfaces
Notes".
Circuit category Max. rating
according to EN
Voltage
60950-1
TNV2 < 72 V
SELV < 3.3 V
P R E F A C E
Current
< 0.1 A
DC
< 10 mA
peak
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