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2 rs232/rs485, 1 general, Rs232/rs485 – JUMO 706585 LOGOSCREEN fd Operating Manual User Manual

Page 164: Chapter 22.2 “rs232/rs485, 22 configuration - interface

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22 Configuration - Interface

164

22.2 RS232/RS485

22.2.1 General

Overview

Device address

For the RS485 type of interface, the device address for the paperless recorder
must only occur once within a group of connected instruments on the same
bus. This has little significance for an RS232 interface, since only one device
can be connected to the serial interface.

Type

The type of interface that is to be used.

Protocol

The protocol that is to be used.

v Further information can be obtained from the Operating manual

B 706585.2.0

Baud rate

The transmission rate that is to be used for operating the interface.

H

In order for communication to take place – e. g. with the setup
program – the interface parameters for the PC and the recorder
must be identical at both ends of the connection.

Modbus slave

The paperless recorder operates as a Modbus slave.

Modbus master

The paperless recorder operates as a Modbus master.
Additional parameters must be set up in the menu
Device manager

Configuration

Interface

RS232/

RS485

Modbus master.

Bar code

A barcode reader is to be connected to the interface.