Siemens SIMATIC NET PROFIBUS - Manual (Page 490)

Index
Index-2
PROFIBUS Networks SIMATIC NET
6GK1970-5CA20-0AA1 Release 2 05/2000
Potential differences
avoiding, C-11
causes, C-10
Power supply unit, 2-24
complying with FISCO model, 2-24
PROFIBUS terminator
definition, 5-15
design, 5-15
dimension drawing, F-6
technical specifications, 5-16
PROFIBUS-PA, Installation Guideline, I-3
R
RS-485 repeater
block diagram, 5-5
connecting the LAN cable, 5-14, 5-17
connecting the power supply, 5-13
definition, 5-2
design, 5-2
dimension drawing, F-5, F-7, F-8
Installation, 5-9
pinout PG/OP connector, 5-4
possible configurations, 5-6
rules, 5-2
setting the terminating resistor, 5-6
technical specifications, 5-4
ungrounded operation, 5-12
uses, 5-2
S
SIENOPYR duplex fiber-optic marine cable,
7-15, 7-22
T
Tap lines, length, 3-4
Technical specifications
bus connector, 4-35
PROFIBUS terminator, 5-16
RS-485 repeater, 5-4
Terminating resistor
bus connector, 4-46
RS-485 repeater, 5-6
Transmission rates, 2-24
Type of protection, 2-24