INFOSEC UPS SYSTEM M5T Series User Manual page 100

Contact
1 Load on inverter
2 Load on bypass
3 Load on Battery
4 Low battery
5 Bypass input abnormal
6 Battery test failure
7 communication failure
8 Internal communication failure
Output overload
9
warning/shutdown
10 UPS fault
11 UPS warning
12 EPO Active
13 Maintain Bypass
over temperature
14
warning/shutdown
15 Over Charger
16 Charger Fail
17 Fan Lock
18 Line AC fail
19 Inverter Short
20 Negative Power
21 Summary Alarm
For more details, please refer to the specific manual for input and output dry contacts.

Emergency Power Off (EPO)
Normally closed contact, to be connected to an "emergency power off" (EPO). Opening this contact cuts off
the output of the UPS immediately. If the UPS is in battery mode at this time, then it will shut down
completely.
INFOSEC UPS SYSTEM – 15, rue du Moulin – 44880 Sautron, France – www.infosec-ups.com
99
Hotline : +33 (0)2 40 76 15 82 – Fax : +33(0)2 40 94 29 51 – hotline@infosec.fr – 02 22 AA 59 203 08
Message
The UPS is working normally
The UPS is in Bypass mode
The UPS is in Battery mode
The battery voltage is low
The bypass voltage or frequency is abnormal
Performs the battery test. The battery test fails
DSP and MCU stop communication
DSP and DSP stop communication
Connected load is overrated output of the UPS
Ups is in fault
UPS is warning, but the UPS can still function normally
Urgently power off the UPS
The UPS transfers to Maintain bypass mode
The temperature is too high
The battery is overcharge
The Charger is in failure
the Fan of ups is in failure
Power failure
ups output is short
There's energy being pumped back into the UPS
bypass mode/battery mode/bat open/bypass
loss/fault/warning/line fail
Description