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1 determining the unit type, 2 connecting the fault signal relay, 3 connecting the ethernet interface – KACO Powador 30.0 - 60.0 TL3 User Manual

Page 25: Danger

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Installing the inverter

Operating Instructions for Powador 30.0-72.0 TL3_EN

Page 25

EN

Authorised electrician

DANGER

Risk of fatal injury due to electric shock

Severe injury or death may result from improper use of the interface connections and failure to
observe protection class III.

The SELV circuits (SELV: safety extra low voltage) can only be connected to other SELV circuits with
protection class III.

NOTE

When routing the interface connection cable, note that too little clearance to the DC or AC cables can
cause interference during data transfer.

7.4.1

Determining the unit type

When connecting, be aware that the arrangement of the interface connections may be diff erent from one equip-
ment to another. Check the arrangement of the interface connections with the housing door open.

RS485

USB

RS485

USB

DIP

EVU

S0

S0

ERR Ethernet

Ethernet

ERR

EVU

B

A

B

A

B A B A

GND

GND

- +

- + - +

- +

Figure 23: Connection area: connecting the interfaces. Top: variant 1. Bottom: variant 2.

7.4.2

Connecting the fault signal relay

The contact is designed as an N/O contact and is labelled "ERR" or "Relay" on the circuit board.

Maximum contact load

DC

30 V/1 A

AC

250 V / 1 A

Connecting the fault signal relay

1.

Unscrew the cable fi tting.

2. Thread the connection cables through the cable fi tting.

3. Attach the connection cables to the connection terminals.

4. Tighten the cable fi tting.

7.4.3

Connecting the Ethernet interface

NOTE

The connection plug of an RJ45 cable is larger than the opening of an M25 cable fi tting when it is
installed. For this reason, remove the sealing insert before installation and thread the Ethernet cable
outside of the cable fi tting through the sealing insert.

NOTE

Use a suitable category 5 network cable. The maximum length of a network segment is 100 m. Ensure
that the cable is correctly assigned. The Ethernet connection of the inverter supports auto-sensing.
You can use both crossed and 1:1 protectively-wired Ethernet connection cables.

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