Table of Contents
Advertisement
DP address
→ PROFIBUS address
DP master
A ³ master that complies with IEC 61784-1:2002 Ed1 CP 3/1 is described as a
DP master.
DP slave
A ³ slave that is operated on PROFIBUS with the PROFIBUS-DP protocol and
that complies with IEC 61784-1:2002 Ed1 CP 3/1 standard is called a DP slave.
DP standard
The DP standard is the bus protocol of the ET 200 distributed I/O system based
on IEC 61784-1:2002 Ed1 CP 3/1.
DPV0
Cyclic data transfer between the DP master and DP slaves.
DPV1
Extension of DPV0 with an acyclic data transfer between the DP master and DP
slaves.
Equipotential bonding
Electrical connection (equipotential bonding conductor) that brings the parts of
electrical equipment and other conductive parts to the same or approximately the
same potential in order to prevent troublesome or dangerous voltages arising
between these parts.
Error handling
→ Diagnostics
External power supply
Power supply for the ET 200X distributed I/O device and the process peripherals
connected to it.
ET 200X Distributed I/O Device
EWA 4NEB 780601602-06
Glossary
Glossary-3
Advertisement
Table of Contents
