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Automation Direct D2-DCM Manuals
Manuals and User Guides for Automation Direct D2-DCM. We have
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Automation Direct D2-DCM manual available for free PDF download: User Manual
Automation Direct D2-DCM User Manual (83 pages)
Data Communications Module
Brand:
Automation Direct
| Category:
Control Unit
| Size: 2 MB
Table of Contents
Table of Contents
8
Introduction
12
Overview
12
The Purpose of this Manual
12
Supplemental Manuals
12
Who Should Read this Manual
12
Technical Support
12
Conventions Used
13
Key Topics for each Chapter
13
D2-DCM Hardware
14
Applications
15
As a Directnet Interface
15
As an Extra Communication Port
16
As a MODBUS) Network Interface
16
Specifications
17
Environmental Specifications
17
Operating Specifications
17
Using Your D2-DCM- Five Steps
18
Building the Cable
19
Building the Communication Cable
19
Consideration 1: Physical Configuration
20
Consideration 2: Electrical Specification RS232C or RS422
21
Consideration 3: Cable Schematics
21
Consideration 4: Cable Specifications
22
Consideration 5: Installation Guidelines
22
A Quick Test Cable
25
Setting the Switches
26
Setting the D2-DCM Switches
26
Host Computer or Operator Interface Connection
26
Directnet Interface Connection
26
D2-DCM Switch Settings
27
Address Selection Switch
29
Online / Offline Switch
30
Insall the D2-DCM
31
Install the D2-DCM and Starting the Network
31
Install the D2-DCM
31
Connect the Cables
31
If You're Using Directnet
31
If You're Using an Operator Interface or Host Computer
32
If You're Using MODBUS
32
Verification & Troubleshooting
33
Verification and Troubleshooting
33
Troubleshooting Quick Steps
34
Troubleshooting Chart
35
Appendix A: Cable Diagrams
37
Point-To-Point RS232C D2-DCM as Master
38
Point-To-Point RS422 D2-DCM as Master
40
Point-To-Point RS422 PC as Master
42
Multidrop RS422 D2-DCM as Master
43
Multidrop RS422 PC as Master
45
DV-1000 Cable
46
Appendix B: RLL Communications Programs
47
Why Do You Need Networking Instructions in Your RLL?
48
The Master Initiates Requests
48
Why Ladder Logic
48
Identifying the Master and Slave Locations & Addresses
50
Specifying the Amount of Data to Transfer
51
Designating the Master Station Memory Area
52
Identifying the Slave Station Memory Area to Read or Write
53
Controlling the Communications
55
Communications Special Relays
55
Multiple Read and Write Interlocks
56
Appendix C: Using the D2-DCM with MODBUS
58
Introduction
59
How Does the D2-DCM Work with MODBUS
59
MODBUS Function Codes Supported
60
MODBUS Data Types Supported
60
Determining the MODBUS Address
61
If the Host Software Requires the Data Type and Address
61
Example 1: V2100
63
Example 2: Y20
63
Example 3: T10 Current Value
63
Example 4: C54
63
If the Host Software Requires an Address ONLY
64
Example 1: V2100 584/984 Mode
66
Example 2: Y20 584/984 Mode
66
Example 4: C54 584/984 Mode
66
Appendix D: Using the D2-DCM with Modems
67
Introduction
68
System Components
68
Possible Configurations
69
Choosing a Modem
69
Set the D2-DCM Switches
70
Baud Rate & Parity
70
Delay Time
70
Delay Time Considerations for Networks with DL240 Slaves
71
Choose the Proper Cables
72
Connecting a Modem to Your Personal Computer
72
Connecting a Modem to the D2-DCM
73
Connecting a Modem to the DL240
73
Using the MDM–TEL
74
D2–DCM as Master
75
Using Directsoft32
76
Configuring the Link
80
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