Legrand Keor Line RT Installation Manual download pdf (Page 36)

6 UPS Software

Please verify the availability and download the UPS software tool from the website www.ups.

legrand.com .

This software can be used for the following functions:

- Automatic shutdown of the local computer

- UPS parameters reading

6.1 Communication Port

DB-9 Connector

The UPS has a DB-9 (9 pin female) connector on the rear to allow the communication between

the UPS and a computer running the UPS Legrand software. The connection provides serial

communication, On Battery and Low Battery signals.

EPO Switch

The UPS is equipped with an Emergency Power Off (EPO) switch to interrupt the power sources to

the UPS and its connected equipment.

The interface system with the EPO circuit has to be taken in charge by the user /installer

1 2

1 = REPO+

2 = Ground

Short Pin 1 and Pin 2 to enable the REPO function

6 7 8 9

1 2 3 4 5

Pin AssignmentCollector to Emitter*

330 Ohms

(+)

(-)

Open

Collector

Open

Emitter

DB-9 Pin Assignment Description

1 Low Battery (open collector)

2 UPS TxD

3 UPS RxD

4 N.C.

5 Common

DB-9 Pin Assignment Description

6 N.C.

7 Low Battery (open emitter)

8 Utility Fail (open emitter)

9 Utility Fail (open collector)

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 103 104

No comments

Legrand Keor Line RT Installation Manual Page 36