NETYS RT 5 - 7 - 9 - 11 kVA - 551570A - SOCOMEC
32
EN
5.10. Use of Warning Relay Interface (option)
This is an optional card (slot-mounted) that will manage 6 indication circuits with isolated
contacts carrying information on the status of the UPS. The maximum voltage that can be
applied to the contacts is 24 VDC, and the maximum current 500 mA.
Relay contacts can be set individually for NO (default) or NC operation, and
programmed selectively for customized monitoring of the UPS.
If requested, the UPS can also be switched off utilizing a remote external shutdown
contact. The command is acknowledged when the contact is made and held for 3
seconds (default), whereas the external contact must be made between the common
and input pins.
The external contact MUST be dedicated and voltage-free, so as not to
cause permanent damage to the UPS.
The shutdown input can be configured alternatively as a battery test input.
5.10.1. Internal circuit
R1
R2
R3
R4
R5
Common
GND-R
Input
+5V
CPU Pin
R6
GND-R
R1
General alarm
R2
No mains
R3
Battery low
R4
On by-pass
R5
Overload
R6
Overtemperature
GND-R
Common
R1
R2
R3
R4
R5
R6
Input
Tx
Rx
GND-C
SW1
SW2
Содержание NETYS RT 1100 VA
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