Rockwell Automation 160PD1 User Manual

160-PD1 Profibus-DP Communication Module
Catalog Number: 160-PD1
Firmware: 1.00
User Manual
Importa nt U ser Information
Solid state equipment has operationa l characteristics differing from those of electromechanical equipment. “Safety Guidelines for the Application, Installation and Maintenance of Solid Stat e Contr ols” (Publication SGI-1.1) describe s s ome important differences be t ween solid state equipment and hard-wi red el ect ro mechanical d evices . Becau s e of th i s d i fferen ce, and also because of the wide variety of uses for solid state equipment, all p ers ons responsible for applyin g t his equipment must sat isf y t hemselves that each intended application of this equipment is acceptable.
In no event will Rockwell Automation be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment.
The examples and diagra m s i n t h i s manual are included solely for illustrati ve purposes. Because of t he man y v ariables and requirements associated w ith any particular installation, Rockwell Automation cannot assume responsibility or liability for actual use based on the examples and diagrams.
No patent liability is assumed by Rockwell Automation with respect to use of information, circuits, equi pment, or software described in this manual.
Reproduction of the contents of this manual, in whole or in part, without written permission of Rockwell Automation is prohibited.
Throughout this manual we use notes to make you aware of safety considerations.
ATTENTION: Identifies information about practices or circumstances that can lead to personal injury or death,
!
property damage , or ec onomic loss.
Attentions help you:
identify a hazard
avoid the hazard
recognize the consequences
Important: Identifie s information that is especially important for success ful
application and understanding of the product.
Shock Ha za r d labels may be loca ted on or in side the dri v e to alert p eo p l e that dan g ero u s vol ta g e m ay b e present.
MicroLogix and SLC are trademarks of Rockwell Automation. PLC and PLC-5 are registered trademarks of Rockwell Automation. RSLinx and RSLogix 500 are trademarks of Rockwell Software, Inc. Windows and Windows NT are registered trademarks of Microsoft Corporation Profibus is a registered trademark of the Profibus Trade Organisation
Using This Manual
Product Overview
Quick Start for Experienced Users
Ins tallation and Wiring
Table of Contents
Preface
Who Should Use This Manual? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-i
Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-i
PD1 Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-i
Reference Manuals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-ii
Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p-ii
Chapter 1
Module Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Configuration Rotary Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Chapter 2
Required Tools and Equipment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Chapter 3
EMC Directive 89/336/EEC Compliance. . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Low Voltage Directive 73/23/EEC Compliance . . . . . . . . . . . . . . . . . . . . . 3-1
Profibus-DP Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Module Configuration Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Setting the node address – S1 & S2 . . . . . . . . . . . . . . . . . . . . . . . . . . .3-2
Module Installation/Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Keypad or Ready/Fault Panel Removal . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Installing the PD1 Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Removing the PD1 Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Wiring the Drive Terminal Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Wiring the PD1 Ground Terminal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Wiring the Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
Connecting the Communication Cable to the Module. . . . . . . . . . . . . . . . 3-8
Profibus Network Termination. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Modes of Operation
Chapter 4
Powering Up the Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
LED Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Operation Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Power-up Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Run Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Error Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
ii
Profibus Parameter Descriptions and Data Protocol
Using the 160-PD1 on Profibus
Chapter 5
160 SSC Drive Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Data from Profibus-DP Master to PD1 Slave. . . . . . . . . . . . . . . . . . . . . . . 5-2
Data from PD1 Slave to Profibus-DP Master. . . . . . . . . . . . . . . . . . . . . . 5-2
Control and Status Word PROFIDRIVE. . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
State Transitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
Parameter Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
Parameter Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
Parameter attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
Parameter Access Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
Chapter 6
Required Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
Create a Profibus Network Configuration Frame . . . . . . . . . . . . . . . . . . . . 6-2
Installing the 160-PD 1 G SD File in the Software Tool Library . . . . . . . . . . 6-2
Configuring the SST-PFB-SLC Scanner. . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
Summary of the Example Scanner Con figuration . . . . . . . . . . . . . . . . . . . 6-8
Setting up the SST-PFB-SLC Scanner Card to work in the SLC . . . . . . . . 6-9
SLC Ladder Logic Example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-11
Controlling the Drive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-13
The Profibus Telegram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-16
Controlling the Drive
Troubleshooting
Specifications
Chapter 7
Setting the Drive to Enable Network Control . . . . . . . . . . . . . . . . . . . . . . . 7-1
Setting the Node Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
Chapter 8
Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
LED Indicators and Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
READY LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
COMM LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
FAULT LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
Appendix A
Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1
Environmental . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1
Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1
Mechanical. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1
Index
Preface

Using This Manual

The purpose of this manual is to provide you with the necessary informatio n t o apply the Bull et i n 160-P D 1 C ommunication Module. Described in this manual are methods for installing, configuring, and troubleshooting the 160-PD1 Profibus Communications Module.
For information on specific drive features, refer to the 160 SSC™ Variable Speed Drive (Series C) User Manual.
Important: Read this manual in its entirety before installing,
operating, servicing, or initializing the PD1 Module.

Who Should Use This Manual?

Conventions

PD1 Compatibility

This manual is intended f or qua lif ied pe rsonnel. To make ef ficient use of the Communication Module, you must be able to program and operate Profibus communications devices, as well as have an understan d ing of the paramete r settings and functions of the 160 Drive.
In this manual we refer to the:
160-PD1 Communication Module as Communication Module,
PD1 Module or Module.
160 SSC Adjustable Fr equency AC Dri ve as the 160 Drive or
drive.
In addition, parameter numbers and names (both 160 Drive and PD1 Module) are shown in bold typeface and follow the format PXX - [*] where P denotes parameter, XX denotes the two digit parameter number, and * represents the parameter name. For example, P01 - [Output Frequency].
The PD1 Module is compatible only with 160 Drives Series C or above. When properly connected, the module communicates via a Profibus-DP network.
p–ii Preface

Reference Manuals

For Read This Document
Additional information about networking and the SLC™ 500 SLC 500 Modular Hardware Style Manual 1747-6.2 Information about the AIC+ AIC+ Advanced Interface Converter User Manual 1761-6.4 Instruction set information for the SLC 500 and MicroLogix™ 1000 SLC 500 and MicroLogix 1000 Instru ction Set Reference Manual 1747-6.15 For general MicroLogix 1000 information MicroLogix 1000 User Manual 1761-6.3 For 160 SSC Drive Information: 160 SSC Variable Speed Drive (Series C) User Manual 0160-5.17ML A complete listing of current Allen-Bradley documentation, includ­ing ordering instructions. Also indicates whether the documents are available on CD-ROM or in multi-languages. A glossary of industrial automation terms and abbreviations Allen-Bradley Industrial Automation Glossary AG-7.1 Information about the SSC-PFB-SLC™ Scanner Scanner Card User Manual. SST Woodhead documentation can
The following documents contai n addit ional informat ion concernin g Allen-Br ad ley p r oduc t s. T o obt ain a copy, contac t your local Allen-Bradle y Sales Off ice or visit the “On-Line Publications” ar ea of the Allen-Bradley Internet home page at: www.ab.com..manuals.
Publication Number
Allen-Bradley Publication Index SD499
Version 1.0
be obtained online at http://www.mySST.com/download/

Safet y Precautions

ATTENTION: Only personnel familiar wit h 160 Drives, Communication Modules and associated machinery should
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plan or implement the installation, start-up, configuration and subsequent maintenance of this module. Failure to comply may result in personal injury and/or equipment damage.
ATTENTION: This module contains ESD (Electrostatic Discharge) sensitive parts and assemblies. Static control
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precautions ar e required when insta lling, testi ng, servicing, or repairing this ass embly. Component damage may result if ESD control procedures are not fol lowed. If you are not familiar with static control procedures, reference Allen-Bradley Publication 8000-4.5.2, Guarding Against Electrostatic Damage or any other applicable ESD protection handbook.
ATTENTION: The driv e contains high volt age capacitors which take time to di scharge after remov al of AC line po wer.
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Before instal ling or removing the Communication Module, ensure isolation of mains supply from line inputs R, S, T (L1, L2, L3). W ait the r ecommended amount of ti me for the capacitors to discharge to safe voltage levels (refer to the 160 SSC™ Variable Speed Drive (Series C) User Manual for recommended time). Failure to do so may result in personal injury or death.
ATTENTION: When a system is config ured for t he f irst time, the motor must be disconnected from the machine or
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process during initia l system testing. Ha zard of injury or equipment damage may occur due to unintended or incorrect m achi n e mo tion .
Product Overview
This chapter contains the following information:
The physical layout of the module.
Location of configuration switches.
Overview and components.
Chapter
1

Module Description

The PD1 Module is an optional int erfa ce de v ice design ed to pr ovide a direct, digital l i nk between a Profibus Master an d th e 160 Drive. The module connects to the drive through the expansion/keypad port on the front of the drive. Refer to Fig u res 1 .1 and 1.2 fo r gen eral la yout of the module and Chapters 4 or 8 for details on t h e LED indicators.
Figure 1.1 Module Front View
Module Installation Latch
Status LEDs
Refer to Chapters 4 & 8 for Further Information
9 Pin, Female D-Shell Connector
Refer to Chapter 3 for Details
Nameplate
Provides Firmware Version and Series Letter
1–2 Product Overview

Configuration Rotary Switches

The Communication Module has two ten position rotary switches for setting the node address. Rotary switches are located on the rear of the module (see below) and are only accessible when the module is removed from the 160 Drive. Refer to Chapter 3 for switch configuration information.
Figure 1.2 Module Rear View
Module Latch
Expansion/Keypad P ort Connector
Rotary Switches
S1(left) - S2 (right)
D-Shell Connector
Chapter
2
Quick Start for Experienced Users
This chapter can help you start using the PD1 Communication Module. If you have installed or configured a network previously and are familiar with Allen-Bradley communication modules and drives, this informat ion c an he lp re d u ce the time o f insta llation. I f you are uncertain, use the full installation/configuration information beginning in Chapter 3.
We base the procedures here on the assumption that you understand the basic concepts, know how to program the 160 Drive and understand electronic process control.
Because it is a start-up guide for experienced users, this chapter does not contain detailed explanations about the procedures listed. It does, however, reference other chapters in this book where you can find more information.
If you have any questions or are unfamiliar with the terms used or concepts presented in the procedural steps, always read the referenced chapters and other recommended do cu mentation b efore trying to apply the information.

Required Tools and Equipment

This chapter contains the following information:
What tools and equipment you need.
When to address the module and program the drive to recognize
the module.
How to install and wire the Communication Module.
System power-up procedures.
Have the following tools and equipment ready:
3.2 mm (1/8 in.) flat blade screwdriver.
GSD configuration file (see Page 3-2)
2–2 Quick Start for Experienced Users

Procedures

Step Action
10. Check for proper operation.
For Further Info rmation
1. Review Attention statements in the Preface.
Ensure that power to the 160 Drive has been removed. 160 Drive
2.
Verify that the 160 Drive is correctly installed and
3.
wired. Stop Input (TB3-7, TB3-8) must be jumpered together to start drive.
Configure the 160 Drive for the PD1 Module so the
4.
drive can accept control logic and speed reference via the network.
Set P46 - [Input Mode] to a value of “2” or “6” as described in Table 6.A. Th is will co nfigu re the drive to acce pt the logic commands from the network.
Note: If the value has to be changed, set P56 - [Reset
Functions] to “2” or reboot the drive.
Set P59 - [Frequency Select] to “1.” This will configure the drive to accept speed commands from the network.
Set P66 - [RPM Scaling] for the RPM/Hz Scaling factor. This allows theNetwork Reference to be in RPM.
Remove Program Keypad Module or Ready/Fault
5.
Indicati ng Panel from th e dri ve.
6. Set the PD1 Module’s node adress.
7. Install the PD1 Module.
Connect communication cable.
8.
Check correct cable termination (figure 3.7)
9. Power up the drive and the network.
Refer to…
User Manual
160 Drive
User Manual
Chapter 5
(Parameters)
Chapter 3
(Installation)
Chapter 3
(Installation)
Chapter 3
(Installation)
Chapter 3
(Installation)
Chapter 3
(Installation)
Chapter
3
Installation and Wi ring
This chapter contains information needed to:
Meet the requirements of the EMC and Low Voltage directives
for CE compliance.
Remove a pre-i nstalled Program Keypad Module or Ready/ Fault
Indicating Panel.
Configure and install the PD1 Module.
Wire the communication cables.
Remove the PD1 Module from the drive.
Read this chapter completely before you attempt to install or configure your module. Before applying power, review the Attention statements presented throughout this manual. Verify that all connections are secure and that all selections are correct.
ATTENTION: Unpredictable operation may occur if you fail to check connections and rotary switch settings for
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compatibi l ity w i t h your applic a tion. U npre d icta b le operation may result in personal injury, death, and equipment damage.

EMC Directive 89/336/EEC Compliance

Low Voltage Directive 73/23/ EEC Compliance

This product complies with Electromagnetic Compatibility (EMC) Directive 89/336/EEC when conforming with the following installation requirements:
The essential requirements for a conf orming EMC inst al lation for
the Bulletin 160 SSC are employed. Refer to the 160 SSC™ Variable Speed Drive (Series C) User Manual.
This produc t complies with Low Voltage Directive 73/23/E E C when conforming with the following installation requirements:
The essential requirements for a conforming Low Voltage
Directive installation for the Bulletin 160 SSC are employed. Refer to the 160 SSC™ Variable Speed Drive (Series C) User Manual.
Review the Attention st atements in t h e P reface, and ot her areas
throughout this manual prior to installation o f the module.
3–2 Installation and Wiring

Profibus-DP Configuration

Module Configuration Switches

From Profibus-DP point of view the Profibus-DP Slave (PDPS) node is configured based on a data f ile (*.GSD) which conta ins information of the size and data-structure of the PDPS.
The Master controls the data exchange to all connected slaves. The slaves’ I/O data are mapped into memory inside the Master according to the GSD configuration file.
The Profibus User Organization (PNO) registered the required Profibus ID as: 0587h.
The GSD file is named: PD1_0587.GSD. It can be downloaded from the Internet either vi a Allen Bradley Homepage under http://www/ab.com/drives/Profibus/Index.html or P NO Homepage under http://www/Profibus.com/downloads.html tha n GSD Libra ry / Rockwell Automation AG and Drives.
A micro floppy disk containing this GSD file is also available on request from stock (RA catalog number: 160-GSD).
The PD1 Module utilizes two ten-position rotary switches (see figure below) to configure the node address. These switches must be set to match th e applic ati o n settings. Refer t o t he par ag ra p h s t ha t fo llow.
Figure 3.1 Rotary Switch Location (Back of Module)
Module Latch
Expansion/Keypad Port Connector
Rotary Switches
S1 (left), S2 (right)
D-Shell Connector

Setting the node address – S1 & S2

Before configuring the PD1 module the node address has to be set. This is done via two rotary switches (S1, S2) on the PD1, which enable address settings from 0-99 in decimal format. The address is calculated in the following way:
Address = (S1 x 10) + (S2 x1) Important: T wo ident ical node addre sses are not all owed within on e
network section.

Module Installation /Re moval

Installation and Wiring 3–3
ATTENTION: The driv e contains high volt age capacitors which take tim e to discharge after remov al of mains supply .
!
Before installing or removing a keypad/module, ensure isolation of mains supp ly from line inputs R, S, T (L1, L2, L3). Wait the recommended amount of time for the capacitors to discharge to safe voltage levels (refer to the 160 SSC™ Variable Speed Drive (Series C) User Manual for recommended time). Failure to do so may result in personal injury or death.

Keypad or Ready/Fault Panel Removal

Before install ing the PD1 Module, i t may be necessary to remove a previously installed Program Keypad Module or Ready/Fault panel.
1. Verify that all power to the drive is removed.
2. Insert a small screwdriv er into slot, pry back and pivot module
out. Avoid bending or twisting the contact pins located under the module.
Figure 3.2 Removing Program Keypad Module
Program Keypad Module
(or Ready/Fault Panel)

Installing the PD1 Module

After setting the rotary switches, install the PD1 Module in the drive by following these steps:
1. Verify that all power to the drive is removed.
2. Verify that the latch is up (see Figure 3.3). Insert the modul e,
ensuring that the pins on the back of the module line up with the drive connector/expansion port.
3. Press the module down until it is full y seated (side s are flush with
the top surface of the drive).
4. Pr ess t h e latc h down u ntil it s naps into place.
3–4 Installation and Wiring
Figure 3.3 Communication Module Installation
Latch must be in this position before installation. Once installed, push the latch down until it locks into place.
Module should be flush with top surface of drive

Removing the PD1 Module

If you need to reconfigure the PD1 Module rotary switches, you must remove the module from the drive.
1. Verify that all power to the drive is removed. Review Attention
statement on page 3–3.
2. Disconnect the cable/connector from the module (if present).
3. Press in on the module’s latch and then push away and up.
4. Grasp the module and pull straight up. Avoid bending or twisting
the contact p ins loc at ed under neath the cen ter portion of the module.
Figure 3.4 Removing the Communication Module
Installation and Wiring 3–5

Wiring the Drive Terminal Block

The 160 drive and 160-PD1 interface can be controlled on a network in 2 different mod es.
[Input Mode] = 2
This mode is used where the dr i ve is controlled sol ely by the netw ork. The 160-SSC drive requires, that a stop signal is present on the hardware terminals, before the drive can be started.
Control ether a wire bridge or a normally closed stopping device.
Fitting a stopping device (e.g. pushbutton) in place of the link, can provide addition al lo ca l st op/emergency stop capability.
Important: Failure to link the stop command input, will result in the
[Input Mode] = 6
This mode is used whereby it is possible to control the drive across the network or locally, by putting a switch on the Contro l Terminal Block 3 (TB-3) pins 7 & 8.
When the switch is closed, the Frequency source comes from the reference as defined by P59 - [Frequency Select]. As we are using the 160-PD1, the reference is across the Profibus network. Additionally the start command is active across the network.
Terminal Block 3 (TB-3) pins 7 & 8 need to be linked by
drive generating a fault, and inability to run accross a network.
When the switch is open, the Frequency source comes from the terminal block (analogue reference or potmeter), regardless of the setting of P59 - [ Freque nc y Sel ect]. Additiona ll y the star t command is controlled by the terminal block or keypad.
3–6 Installation and Wiring

Wiring the PD1 Ground Terminal

AC
nput Line
PE
T (L3)
Line
S (L2)
Filter
R (L1)
Ground T erminal – PE
PD1 Ground Terminal
Ground T erminal – PE
In addition to the ground connections shown in Appendix C of the 160 SSC manual, the ground terminal at the bottom of the PD1 module must be solidly connected (and as short as possible) to the output ground terminal at TB2 of the 160 SSC drive, as shown in Figure 3.4:
2
This connection shall have a cross section of 1.5 mm
Figure 3.5 PD1 Module Grounding
Enclosure Ground Connection
T/L3 S/L2 R/L1
BR–
BR+
DC–
DC+
Line Power TB1
PD1 Communi cation Module
to TB3
Control Wiring TB3
Motor Wiring TB2
S/L2
R/L1
T/L3
FAULT READY
1
45678910112
3
V/T2
U/T1
W/T3
.
Control Cabinet
Shielded Motor Cable
Shielded Enclosure
= EMC Tested Shielded Cable Clamp (or Metal Conduit)
When the control circuitry is located outside of the 160 enclosure.
W/T3
V/T2 U/T1
to Motor
Installation and Wiring 3–7

Wiring the Connector

The examples below can be used as a guide when wiring. Important: Keep communicatio n wiring awa y from high noise sources
such as mot o r cabl es . Use terminated cabl e on ly fo r th e last node (end of chain)
Figure 3.6 Wiring the PD1 Connector
Ground Connection Terminal
Pin 1
9-Pin, Female D-Shell Connector
Pin 9
The PDP network cables are connected to the PD1 module using a 9-pole D-Shell connector with a suitable opening facing downwards. The pin layout of the connector follows the Profib us s tandard. The Vcc (pin 6) and GND signal (pin 5) can be used for external bus termination.
Important: Only use cable that c onforms to Pro fi Bus cable standards .
Belden type 3079A ProfiBus cable or equivalent is recommended.
Figure 3.7 Cable Termination
RxD/TxD-N 8 RxD/TxD-P 3
Vcc 6
GND 5
A
B
390 220 390 Ohm
8 RxD/TxD-N
3 RxD/TxD-P
Termination resistors are only required at both ends of the network
Pin Name Function
Case Shield Bus cable shield. Connected to PE internally on the PD1 3 B-Line Positive 5 GND BUS Isolated GND 6 +5V BUS Isolated +5V Vcc* 8 A-Line Negative
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