INTRODUCTION
0BDNP3 PROTOCOL PROFILE
Chapter 4. DNP3 PROTOCOL PROFILE
4.1. INTRODUCTION
The contents of this chapter follow the recommendations contained in the DNP3 protocol
specification (“Basic 4 document set”) to supplement (“DNP3 V3.00 SUBSET
DEFINITIONS Version 2.00”) and other related technical bulletins. To fully understand the
contents of this chapter it is required to know the referenced documents. These can be
obtained from the website of the group of DNP users at:
http://www.dnp.org
The smART P500 offers a map of internal points and redirection tables. The tables are
used to configure the point map that can be explored using the protocol. Using the
proART® configuration software it is possible to define the map points that the device will
have to suit the needs of each installation.
The DNP3 protocol implementation at the smART P500 allows the coexistence with the
proprietary protocol. That is, each message received by the smART P500 is examined to
determine the protocol that it uses, so that the computer responds adequately whether the
message is DNP3 or proprietary protocol.
This is not the case with the MODBUS protocol. If a port is configured to work using the
MODBUS-RTU protocol, it will only take applications coded in this protocol and not in any
other.
The smART P500 has 3 serial ports. The DNP3 protocol is present in all of them, with the
possible exception noted in the preceding paragraph. Each port has an independent
configuration in relation to the speed (baud rate), address and others. However, all ports of
the smART P500 share redirection tables. This means that the point map for all ports is the
same. It is not possible to configure separate redirection tables for each port.
Table 4-1 shows the device profile required in the documentation of the protocol.
Summary of Contents for smART P500
Page 1: ...Instruction Manual Multifunction Protection Relay smART P500...
Page 23: ...2BTABLES INDEX THIS PAGE HAS BEEN LEFT BLANK INTENTIONALLY...
Page 39: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 9 Wye Wye Connection measured neutral...
Page 40: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 10 Wye Wye Connection sensitive neutral...
Page 41: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 11 Open Delta Connection measured neutral...
Page 42: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 12 Open Delta Connection sensitive neutral...
Page 511: ...2BANSI CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 6 Moderately ANSI curve...
Page 513: ...2BANSI CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 7 Very inverse ANSI curve...
Page 515: ...2BANSI CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 8 Extremely inverse ANSI curve...
Page 532: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 14 Recloser Curves 101 119...
Page 535: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 15 Recloser Curves 120 142...
Page 538: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 16 Recloser Curves 151 202...