Rockwell Automation 1757-SWKIT5000 ProcessLogix R500.1 Installation and Upgrade Guide User Manual
Page 263

Publication 1757-IN500A-EN-P - September 2002
Performance and Capacity Specifications 11-23
Table 11.T Profibus Capacity/Topology Specifications
PFB Module and PROFIBUS Block Specifications
Note: The PROFIBUS interface module hardware component is the SST-PFB-CLX, and is referred to herein
as the PFB Module. This device acts as the “master” on the PROFIBUS-DP network. Each PFB module is
represented as a block in the CEE, which is referred to as the PROFIBUS Interface Module Block (PBIM).
PROFIBUS Communication Profiles Supported
DP (only)
PROFIBUS Baud Rates Supported
12 MBps, 6 MBps, 3 MBps, 1.5 MBps, 500 KBps,
187.5 KBps, 93.75 KBps, 19.2 KBps, 9.6 KBps,
Support for Multi-Master Configurations
Yes
Support for PROFIBUS Slave Diagnostics
No
Valid PROFIBUS Station address range
0 - 125
Maximum number of modules per PBIM block
(identified by a unique station/module number
combination)
100
Maximum Input Data Size per PFB Module
(all slave stations)
496 bytes
(valid range = 4-499)
Maximum Output Data Size per PFB Module
(all slave stations)
492 bytes
(valid range = 4-495)
PROFIBUS Device Profiles Supported
(with custom function blocks)
PROFIDRIVE, Encoder
Devices supported with custom function blocks
Siemens Simatic
®
ET200M I/O, Siemens Simocode 3UF5 Motor
Protection and Control Unit
Data types supported by the “Generic” PROFIBUS
Channel Blocks
(1)
Single bit (Discrete),
8 bit signed/unsigned integer,
16 bit signed/unsigned integer,
32 bit signed integer
(1)
The “generic” function blocks are capable of communicating with various PROFIBUS devices. The data types required/supplied by
the device are a consideration in the determination of whether or not a specific device can be used with these blocks.