ABB FOX61 Series - 1 Preface; 1.1 Precautions and Safety; 1.2 Symbols and Notations; 1.3 Interfaces and Circuit Categories

PREFACE
FOX61xLEDE1 9
1 Preface
1.1 Precautions and safety
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 Notes".
1.2 Symbols and notations
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.
1.3 Interfaces and circuit categories
Table 1: Electrical interfaces and circuit categories
LEDE1 interface Circuit category
according to EN
60950-1
Max. rating
Voltage Current
Local power supply TNV2 < 72 V
DC
< 0.1 A
ITU-T G.703 electrical interfaces SELV < 3.3 V
peak
< 10 mA