LEGRAND KEOR LP 1 Manuel D'installation page 32

The following main connections are available on the rear of the uninterruptible power supply :
• Output sockets (6) and input connector (8).
• Socket for connecting computer serial interface RS232 (9 female pins) [4]: required when using
the diagnostic and shutdown management software.
• Presetting for the connection of additional batteries [5].
True RS-232
Pin Assignments:
9
8
7
6
Pin 3: RS-232 Rx
Pin 2: RS-232 Tx
Pin 5: Ground
EPO
Pin Assignments:
1 2
1 = REPO+
2 = Ground
To enable the EPO function short pins 1 and 2.
Proceed to the installation as follows :
Please read the condition of use contained in this manual before installing the UPS.
Start
Normal AC mode
1. Before commencing ensure that the grounding is connected properly.
2. Ensure that the utility voltage matches the input voltage window of the UPS.
3. Connect the UPS main power cord into the utility AC power source receptacle, that has to be
placed near the UPS and easily accessible.
4. Switch on the AC power source. All of the LEDs on the front panel display will flash once after
five seconds. At the same time, the fan at the front of the UPS will start operating.
32
®
Baud Rate
5
Data Length 8 bits
4
3
2
Stop Bit
1
Parity
2400 bps
1
None
5 Installation