COVER HS Series – User manual
COMEX S.A.
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bypass supply power, the bridges connecting the main input and the Bypass input must be
removed.
5.
Connect the power cords between the UPS and the battery disconnect switch. Check correct
polarity.
Warning - Dangerous voltage on battery terminals
Make sure that the polarity of the battery is correctly connected. Battery positive terminal
for positive terminal (BATTERY +) on UPS, negative battery terminal for battery terminal
(BATTERY-) on UPS, neutral terminal for neutral terminal (N) on UPS.
6.
Install the protective cover.
2.11
Communication cables
As shown in the figure below, the communication interface of the power supply unit is located
behind the power supply door and consists of a contact interface (Dry Contact J2-J10), USB
communication interface, RS-232, RS-485, parallel port and two expansion card slots, SNMP.
There is also a button called “cold start", which allows the battery to run from the battery even
if the power supply is not in the professional network.
USB
485
232
Parallel Interface
Dry Contact
Battery Cold Start
SNMP
Intelligent Slot
Figure 2-25 Communication interface of power supply unit HS 205 or HS 305.
警告
危 险
