Keor MOD
Installation and maintenance manual
67
4.5.1 Emergency Power Off (EPO)
The UPS has a contact that can be used to activate the immediate stop of the equipment. It can be set as normally closed
(NC) or normally open (NO) from the user interface. The default configuration is NC.
The EPO terminal is found on pins 1 and 2 of contact N13 of the SSS interface.
Use a voltage-free contact to connect the epo externally.
INDICATION
It is not possible to connect in parallel the EPO circuits of several UPS. If necessary, use contacts on the EPO emergency
pushbutton isolated from each other.
The electric characteristics of the EPO interface are:
- voltage between terminals 1 and 2 of contact N13 with open circuit: 5 Vdc
- current between terminals 1and 2 of contact N13 with closed circuit: 5 mA
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