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156 Unidrive SPM User Guide
www.controltechniques.com Issue Number: 3
The Onboard PLC and SYPTLite form the first level of functionality in a
range of programmable options for Unidrive SP.
Figure 12-2 Programming options for Unidrive SP
SYPTLite can be used with either the Onboard PLC in the Unidrive SP
or with SM-Applications Lite to create ladder logic programs.
SYPT can be used with any of the Applications Modules to create fully
flexible programs using ladder logic, function blocks or DPL script.
12.4 Getting started
SYPTLite can be found on the CD which is supplied with the drive.
SYPTLite system requirements
• Windows 2000/XP. Windows 95/98/98SE/Me/NT4 are not
supported
• Pentium III 500MHz or better recommended
• 128MB RAM
• Minimum of 800x600 screen resolution. 1024x768 is recommended
• Adobe Acrobat 5.10 or later (for viewing User Guides)
• Microsoft Internet Explorer V5.0 or later
• RS232 to RS485, RJ45 communications lead to connect the PC to
the drive
• Administrator rights under Windows 2000/XP are required to install
the software
To install SYPTLite, insert the CD and the auto-run facility should start
up the front-end screen, from which SYPTLite can be selected.
See the SYPTLite help file for more information regarding using
SYPTLite, creating ladder diagrams and the available function blocks.
12.5 Onboard PLC parameters
The following parameters are associated with the Onboard PLC
program.
This parameter is used to start and stop the drive Onboard PLC program.
The drive Onboard PLC program status parameter indicates to the user
the actual state of the drive Onboard PLC program.
Level 1
Onboard PLC with SYPTLite software
Level 2
SM-Applications Lite with
SYPTLite software
Level 3
SM-Applications Lite with
SYPT software
Level 4
SM-Applications or
SM-Applications
Plus with SYPT
software
11.47 Drive Onboard PLC program enable
RW Uni US
Ú
0 to 2
Ö
2
Value Description
0 Halt the drive Onboard PLC program.
1
Run the drive Onboard PLC program (if installed). Any out-of-
range parameter writes attempted will be clipped to the
maximum / minimum values valid for that parameter before
being written.
2
Run the drive Onboard PLC program (if installed). Any out-of-
range parameter writes attempted will cause a ‘UP ovr’ trip.
11.48 Drive Onboard PLC program status
RO Bi NC PT
Ú
-128 to +127
Ö