
POWER QUALITY ANALYZER QNA500 8IO
QNA500 8IO Instruction manual
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• Format memory: this option allows deleting all information registered in the memory (files .std
and .eva).
Setup Objects
• Hardware outputs: this option allows open/close remotely all relays manually.
o Automatic: all relays are open/close depending on alarms pre configured.
o Manual: all relays are open/close when user decides (remote control) or by using
MODBUS instructions executed by external PLC.
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