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GE P485 User Manual

GE P485
76 pages
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GE Multilin
215 Anderson Avenue, Markham, Ontario
Canada L6E 1B3
Tel: (905) 294-6222 Fax: (905) 201-2098
Internet: http://www.GEmultilin.com
P485 Modbus to Profibus
Converter
Instruction Manual
Manual P/N: 1601-0237-A1
Manual Order Code: GEK-113190
Copyright © 2005 GE Multilin
ISO9001:2000
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GE Multilin's Quality
Management System is
registered to ISO9001:2000
QMI # 005094
UL # A3775
GE Consumer & Industrial

Table of Contents

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GE P485 Specifications

General IconGeneral
Fiber TypeMultimode
ManufacturerGE
ModelP485
CategoryMedia Converter
StandardsIEEE 802.3u
ConnectorsRJ-45
Power Input5V DC
Operating Temperature0°C to 50°C

Summary

Installation

Quick Install

Step-by-step guide for a rapid installation of the P485 converter.

Electrical Installation

Details on connecting electrical components and connectors.

Mechanical Installation

Procedures for mounting the P485 converter, such as DIN-rail mounting.

Profibus Installation Procedure

Steps for installing the P485 on a Profibus network using a GSD file.

Troubleshooting

Common issues and solutions during configuration and operation.

Data Exchange

Protocol Configuration

How to configure Modbus RTU Master mode and protocol building blocks.

Software Overview

Using the EnerVista P485/D485 Setup Software

Guide on using the setup software, including the configuration wizard.

Sub-network Properties

Second step to configure Modbus sub-network communication parameters.

Device Types

Third step to define and configure device types for the sub-network.

Connecting Devices

Fourth step to connect configured device types as nodes to the sub-network.

Selecting Parameters for Each Node

Fifth step to map parameters from devices to the Fieldbus network.

Modbus Network Configuration

Settings for communicating on the Modbus network.

Communication Model

Frame and Command Editors

Frame Editor

Tool for adding custom commands and defining message frames.

Command Editor

Interface for creating and editing custom Modbus commands.

Specifying a New Command

Steps to define a new command, including query and response characteristics.

Modbus Network and Node Monitors

Modbus Network Monitor

Tool to simplify configuration and troubleshoot the Modbus network.

Node Monitor

Aid for setting up communication and testing specific commands on a node.

Advanced Functions

Control and Status Registers

Interface for exchanging information between fieldbus and P485.

Control Codes

Recognized control codes for managing nodes via the fieldbus.

Status Register (P485 to Fieldbus Control System)

Codes handled by P485 and reported to the fieldbus control system.

Handshaking Procedure

Procedure for changes in status and control registers.

Application Example

System Setup

Describes setting up P485 with MM2 and PQMII for parameter reading/writing.

Modbus User Map Setup

Using Modbus User Map to reduce transactions and improve speed.

Step 5: Select Parameters for Each Node

Fifth wizard step to map parameters for PQMII and MM2 nodes.

Downloading the Configuration File

Procedure to save and download the configuration to the P485.

Profibus Network Setup

Setting up the Profibus network using GSD file and node addresses.

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