Specifications
30
SLC 500 Programmable Controllers and I/O Modules
Application
Specific
Modules
The SLC 500 family offers a variety
of modules for specialty applications
which all fit directly into the SLC chassis.
1746-BAS, 1746-BAS-T BASIC Modules
The 1746-BAS and 1746-BAS-T modules, which are programmed using the
BASIC language, add additional functionality to any SLC 500 application.
The BASIC modules can be programmed with the BASIC development
software PBASE. This software, which runs on computers running MS-DOS,
facilitates program creation, editing, translating, debugging, uploading, and
downloading of BASIC programs to the BASIC modules. Used together, the
BASIC modules and the BASIC development software provide a powerful
solution to your data collection and foreign device interface applications.
Features
• Familiar programming language, programs in a subset of the
Intel 52 BASIC language.
• Communication to a variety of operator interfaces using two serial ports
that can be configured to support RS-232/423, RS-422, and RS-485.
• 24K bytes of battery-backed RAM and optional 8K or 32K byte non-volatile
memory modules are provided for data collection.
• DF1 protocol can be implemented in full-duplex and half-duplex slave
modes for connection to modems.
• High-performance (4x faster) BAS-T module available for applications
requiring fast program execution.
• Communication to an SLC 500 processor can take place across the 1746 I/O
backplane or on the DH-485 network through the module’s DH-485 port.










