Installation manual

III
Description of the Symbols Used in the Manual
Description of the Abbreviations Used in the Guide
UPS: Uninterruptible Power Supply
ESD: Emergency Switching Device
RS232: Serial Communication Protocol
RS485: Serial Communication Protocol
MODBUS: Modicon Communication Protocol
SNMP: Simple Network Management Protocol
V: Voltage
A: Ampere
P: Power
For Mains Supply, Auxiliary Mains Supply, Output, Battery Circuit Breaker and Maintenance Bypass Circuit Breaker;
“ON”: Closing the Circuit
“OFF”: Opening the Circuit
This symbol points out the instructions which are especially important.
This symbol points out the risk of electric shock if the following instruction is not followed.
This symbol points out the instructions, which may result with injury of the operator or damage of the
equipment if not followed.
All packing material must be recycled in compliance with the laws in force in the country where the
system is installed.