Chapter 3
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PROFIBUS Network Adapters
GFK-2746B
PACSystems* RSTi PROFIBUS and PROFINET Network Adapter
–August 2013
53
3.2.8.3
DPV1 Read service
Slot#=0, Index 1: Read STXPBS001 extension parameters (2Byte)
Slot#1~32, Index 1: Read parameter for an IO module.
Slot#1~32, Index 2: Read memory data from an IO module.
Slot#=0, Index 254: Read vendor code from EEPROM directly.
Data Ln=1(Fixed)
Slot#=0, Index 253: read FW revision
Data Ln=4(Fixed for STXPBS001), 1(all-in-one modules)
Slot#=254: read user data from EEPROM user area
Index=0~127(Offset in EEPROM user area)
Data Ln=Length for data to be read
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3.2.8.4
Terminator Resistor
The following figure displays the terminator resistor specification.
Figure 31: Terminator Resistor Specification
Summary of Contents for PACSystems RSTi
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