CESAR 1312 (E)
Communication Interfaces
4-51
CESAR™ 1312 Generator
PROFIBUS CONNECTOR AND PIN DESCRIPTIONS
provides descriptions for the
PROFIBUS
port pins.
PROFIBUS PROTOCOL
PROFIBUS (Process Field Bus) is an interface that lets you communicate with
the CESAR generator from a host (master). Dressler manufactures a certified
PROFIBUS, which means the interface is tested and certified to work with
PROFIBUS masters described in the DIN 19245 PROFIBUS Standard DP,
part III. Any PROFIBUS master that complies with this standard can
communicate with Dressler's certified PROFIBUS.
The
PROFIBUS
connection on the CESAR generator is a 9-pin, female,
subminiature-D connector on the rear panel. The following sections describe
the
PROFIBUS
protocol. Please note that Dressler's
PROFIBUS
protocol
does not support the following functions: address changing, freeze/unfreeze
modes, or sync modes.
PROFIBUS Type Files (GSD Files)
Type files
are computer files that some Programmable Logic Controllers
(PLCs) use to compile PROFIBUS programs. These files are device-specific
and contain information on features found in that device. Thus, a different type
file should be defined for each PROFIBUS device.
For older Siemens
®
PROFIBUS PLCs, the type file is proprietary to Siemens
Energy & Automation
®
(SE&A
®
); hence, SE&A must create the type file.
Newer PROFIBUS PLCs use a non-proprietary equivalent of a “type file,”
generally referred to as a “GSD file.”
Table 4-7. PROFIBUS Host port pins
Signal
Pin
Name
Description
1
UNASSIGNED
2
UNASSIGNED
3
A
Data bus A
4
UNASSIGNED
5
ISOLATED GND
Isolated ground
6
IS5 V
Is5 V
7
UNASSIGNED
8
B
Data bus B
9
UNASSIGNED
Содержание CESAR 1312
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Страница 3: ...User Manual CESAR Generator Model 1312 CESAR 1312 E ...
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Страница 24: ...1 10 Safety and Product Compliance Guidelines CESAR 1312 E Dressler HF Technik GmbH ...
Страница 34: ...3 8 Specifications CESAR 1312 E Dressler HF Technik GmbH ...
Страница 170: ...5 50 Installation Setup and Operation CESAR 1312 E Dressler HF Technik GmbH ...
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