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Parker RS485 Manuals
Manuals and User Guides for Parker RS485. We have
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Parker RS485 manual available for free PDF download: Technical Manual
Parker RS485 Technical Manual (40 pages)
Communications Option
Brand:
Parker
| Category:
Industrial Equipment
| Size: 3.45 MB
Table of Contents
Table of Contents
5
8903/RS RS485 OPTION Introduction
7
Product Features
7
Product Order Code
7
Compatible Firmware
7
Restrictions
7
Installation
8
Wiring the RS485 System
11
Technical Specification of the 8903/RS Option
11
Option Connector
11
Cable Specification
11
Biasing and Termination
13
Status and Activity LED Indications
14
MMI Diagnostics
15
The RS485 Modbus RTU MMI View
15
Modbus RTU
17
Modbus RTU Overview
17
Inter-Frame Delay and Inter-Character Delay
17
Modbus Data Model
18
Configuring the RS485 System
21
Configuring the RS485 Option Using DSE
21
Step 1: Inserting an RS485 Function Block
21
Step 2: Attaching Fieldbus Connectors
22
Step 3: Configuring the Fieldbus Connectors
23
Initial DSE Fieldbus Register Values
25
DSE Input/Output Registers and Persistent Data
25
FB Input and Output Data Types
26
RS485 Data Types
26
Conversion of DSE Type < > RS485 Type
26
Accessing Fixed Parameters Only
27
RS485 Status Information
27
External Control of the Drive
28
Communications Command
28
Example Commands
29
Communications Status
30
Appendix A: DSE/RS485 Conversion Rules
31
LOGIC Type Connector
31
INTEGER Type Connector
31
VALUE Type Connector
32
Appendix B: Modbus Functions
33
Appendix C: Troubleshooting
37
Leds
37
DSE Configuration Error
37
MMI Error Diagnostics
37
Disposal
38
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