3 rs485 interface – KACO Powador XP100-HV User Manual

Page 84

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Page 84

Operating Instructions Powador XP100-HV

U s e r i n t e r f a c e

Terminal

number

Terminal designation

Specifi cation

Wire cross-

section

4a

UDO 1B

Potential-free, common

output contact

AWG 20

(0.518 mm

2

)

4b

UDO 1A

Potential-free output contact A

5a

N/C

5b

UDO 1C

Potential-free output contact B

Table 23: Connections for digital user output

9.3 RS485

interface

The inverter has two RS485 connections.

RS485-1

Input for the Powador Argus

Interface for optional Powador-go

RS485-2

Interface for the MMI's internal data logger, or for the external Powador proLOG data logger

9.3.1 RS485-1

Interface

Figure 79: RS485-1 connection

Figure 80: Circuit diagram for RS485-1

connection

Terminal number

Terminal designation

Specifi cation

Wire cross- section

1a

RS485 A1

RS485 signal A1

AWG 20

(0.518 mm

2

)

1b

RS485 B1

RS485 signal B1

2a

RS485 G1

RS485 communication

GND 1

2b

RS485 C1

Terminal of termination

resistor

 In order to install a terminating resistor, connect a wire to terminals RS485 A1 (1a) and RS485 C1 (2b).

Table 24: Connections for RS485-1

1b

1b

1a

RS485

2a

2a

2b

2b

3a

3a

3b

3b

4a

4a

4b

4b

Signal transceiver

B

A

GND

1a

2a

3a

4a

1b

2b

3b

4b

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