VisiLogic Software Manual-Getting Started.pdf
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Getting Started
Software Manual
Getting Started
with VisiLogic
V230-21-G23 Rev: 12/04
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Unitronics.
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of the information appearing in this document nor for any use of
the Unitronics products referred to herein in any manner
deviating from the recommendations made in this document.
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in subsequent editions (if any).
Table Of Contents
Welcome to VisiLogic................................................................................................................................................
1
Getting Started............................................................................................................................................................
3
Hardware Configuration .........................................................................................................................................
3
Ladder Editor..........................................................................................................................................................
3
HMI Display Editor ................................................................................................................................................
4
About the HMI Display and Keypad ......................................................................................................................
5
'Touchscreen' controllers...................................................................................................................................
5
Quick Navigation ...................................................................................................................................................
6
Variables.................................................................................................................................................................
8
Variable Editor..................................................................................................................................................
8
Downloading/Uploading a Project .........................................................................................................................
9
On-Line Test Mode (Debug) ...............................................................................................................................
10
Watch Folders.......................................................................................................................................................
11
Information Mode.................................................................................................................................................
13
Using Information Mode.................................................................................................................................
14
COM Ports and Data Communications ................................................................................................................
17
Com Ports .......................................................................................................................................................
17
About Modems .....................................................................................................................................................
18
Getting Started with Ladder .................................................................................................................................
18
Ladder Net ......................................................................................................................................................
18
Placing a Ladder Element in a Net..................................................................................................................
19
Placing a Function in a Net .............................................................................................................................
19
Connecting Ladder Elements and Functions...................................................................................................
20
Linking Operands to Elements........................................................................................................................
21
Nets: Sizing and Resizing ...............................................................................................................................
21
Adding and Inserting Nets ..............................................................................................................................
22
Move, Copy, & Paste Nets..............................................................................................................................
22
Move, Copy & Paste Elements .......................................................................................................................
25
Move, Copy, & Paste between Projects ..........................................................................................................
26
Deleting Nets ..................................................................................................................................................
28
Comments Tool...............................................................................................................................................
30
Undo ...............................................................................................................................................................
32
Changing an Element's Operand .....................................................................................................................
32
Power-up Values.............................................................................................................................................
33
Program Sequencing: Modules, Subroutines, Labels & Jumps ......................................................................
33
Protecting Subroutines ....................................................................................................................................
37
Import/Export Subroutines..............................................................................................................................
38
Ladder Logic...................................................................................................................................................
41
Toggling between PLC and HMI Editors .......................................................................................................
41
Getting Started with Displays...............................................................................................................................
42
Text in HMI Displays .....................................................................................................................................
42
Graphic Images in Displays ............................................................................................................................
42
Copy & Paste Displays ...................................................................................................................................
42
Getting Started with Variables .............................................................................................................................
44
Inserting a Variable into a Display .................................................................................................................
45
Hardware Configuration ...........................................................................................................................................
47
I/O Expansion Modules ........................................................................................................................................
47
iii
Getting Started
Configuring a PT100 Input .............................................................................................................................
47
Configuring I/O Expansion Modules ..............................................................................................................
48
High-Speed Counters: I/O Expansion Modules ..............................................................................................
48
Snap-in I/O Expansion Modules...........................................................................................................................
50
Configuring Snap-in I/O Modules ..................................................................................................................
50
High-Speed Counters: Snap-in I/O Modules ..................................................................................................
50
Configuring a High-Speed Counter ......................................................................................................................
52
Configuring a High-speed Output (PWM) ...........................................................................................................
53
Configuring the HSO ......................................................................................................................................
53
Configuring an Analog Input................................................................................................................................
54
Analog Filters, PLC..............................................................................................................................................
55
Configuring an Analog Output .............................................................................................................................
57
Analog I/O Ranges ...............................................................................................................................................
57
Working with Analog I/O Values.........................................................................................................................
58
Configuring Digital Inputs ...................................................................................................................................
61
Configuring Digital Outputs .................................................................................................................................
61
Assign a Description to Multiple Operands..........................................................................................................
62
Controller Settings....................................................................................................................................................
63
Communication and OS-Controller Menu............................................................................................................
63
Vision Communication PC Settings .....................................................................................................................
63
Run, Reset, Initialize ............................................................................................................................................
63
Get COM Parameters and PLC status ..................................................................................................................
64
Downloading an OS .............................................................................................................................................
64
Check Network Status ..........................................................................................................................................
65
Communications.......................................................................................................................................................
67
COM Port: Init......................................................................................................................................................
67
RS232 ...................................................................................................................................................................
67
RS485 Options .....................................................................................................................................................
68
About RS485...................................................................................................................................................
68
Network Topology & Wiring..........................................................................................................................
68
RS485, by controller type.....................................................................................................................................
69
Vision 230/260/280.........................................................................................................................................
69
Vision 120/ M91 .............................................................................................................................................
71
M90.................................................................................................................................................................
73
Vision / M91 RS485 Port Specifications ........................................................................................................
73
PLC-side Modems ................................................................................................................................................
74
How to enable a Vision controller to communicate via landline, GSM, or CDMA modem...........................
74
How to enable a PLC to dial a remote modem (Ladder).................................................................................
76
How to terminate the link--Hang-up ...............................................................................................................
77
Modem Tips....................................................................................................................................................
78
PC-Side Modems..................................................................................................................................................
78
How to Configure a PC-side Modem..............................................................................................................
78
How to use the PC modem to access a PLC ...................................................................................................
79
Dial & Hang-up ....................................................................................................................................................
79
Downloading an OS via Modem ..........................................................................................................................
80
Modem Tips....................................................................................................................................................
81
Using Ethernet ......................................................................................................................................................
81
Default Socket Configuration .........................................................................................................................
82
iv
Table Of Contents
General............................................................................................................................................................
83
Examples.........................................................................................................................................................
83
PLC networks, PLC to PLC............................................................................................................................
83
PC to PLC: Accessing PLC via SCADA ........................................................................................................
88
PC-PLC Communications ....................................................................................................................................
90
Remote Access: Accessing a PLC via PC.......................................................................................................
90
Vision Communication PC Settings ...............................................................................................................
93
Ethernet ................................................................................................................................................................
93
About Ethernet ................................................................................................................................................
93
Using Ethernet ..............................................................................................................................................
101
TCP\IP: Card Init ..........................................................................................................................................
110
TCP\IP: Socket Init .......................................................................................................................................
110
TCP\IP: TCP Connect \ TCP Close ..............................................................................................................
111
Ethernet TCP\IP: PC to Vision .....................................................................................................................
112
Ethernet TCP\IP: SBs & SIs .........................................................................................................................
116
Ethernet TCP\IP: PC to Vision .....................................................................................................................
118
Networks ................................................................................................................................................................
121
About Networks .................................................................................................................................................
121
CANbus Networking Operands..........................................................................................................................
122
Implementing inter-PLC data exchange........................................................................................................
122
Assigning a Unit ID number...............................................................................................................................
126
Network Operands-Communicating Data Via CANbus.....................................................................................
128
Accessing a Networked PLC via PC ..................................................................................................................
129
Accessing a Networked Controller ...............................................................................................................
129
Accessing a Networked Controller via Modem ............................................................................................
130
Modems: Setting Up .....................................................................................................................................
131
Check Network Status ........................................................................................................................................
133
CANbus Network Problems ...............................................................................................................................
133
Utilities ...................................................................................................................................................................
135
Live Update from the Web .................................................................................................................................
135
Information Mode...............................................................................................................................................
135
Using Information Mode...............................................................................................................................
136
On-Line Test Mode (Debug) .............................................................................................................................
139
Remote Access: Accessing a PLC via PC ..........................................................................................................
141
Accessing a Controller ..................................................................................................................................
141
Project (Vision) Downloader..............................................................................................................................
144
Creating Download files ...............................................................................................................................
144
Checking the integrity of the Download file .................................................................................................
144
Quick Navigation ...............................................................................................................................................
145
Operand View.....................................................................................................................................................
147
Watch Folders.....................................................................................................................................................
147
Protecting Subroutines........................................................................................................................................
149
Creating and Using a Password ....................................................................................................................
149
Deleting a Ladder Password .........................................................................................................................
150
Memory Tab .......................................................................................................................................................
150
Find (& Replace) ................................................................................................................................................
151
Interrupt Routines...............................................................................................................................................
156
2.5 mS Interrupt Routine...............................................................................................................................
156
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