7–2
EPM 2200 POWER METER – INSTRUCTION MANUAL
EPM 2200 METER BACNET OBJECTS
CHAPTER 7: COM OPTION B: BACNET MS/TP WITH MODBUS TCP/IP
locates the requested property of the requested object and sends the value to the client.
Other classes of service requests have to do with alarms and events; file uploading/
downloading; managing remote device operation; and virtual terminal functions.
The EPM 2200 meter communicates BACnet MS/TP protocol though its RS485 serial port,
allowing it to act as a BACnet device in any BACnet application. The meter also has a Web
interface via its RJ45 Ethernet port that you can use to remotely set up the BACnet MS/TP
and for Modbus TCP/IP configuration. The Ethernet port can also track energy readings
through the internet using any standard Web browser. The EPM 2200 meter uses BACnet
MS/TP (master-slave/token-passing), which is designed to run at speeds of 1 Mbps or less
over twisted pair wiring, and in which the device takes turns being a master and a slave,
dependent on whether it is sending or receiving data.
For more detailed information, visit the BACnet website at www.bacnet.org.
7.2
EPM 2200 meter BACnet Objects
The EPM 2200 meter BACnet MS/TP implementation has 56 predefined objects of electrical
measurements. No programming or mapping is necessary to use the BACnet objects. The
object’s names easily identify the measurements they contain.
All of the objects, with the exception of Modbus Meter and POLL_DELAY are AI (Analog
Input) Object type. The following table lists each of the objects with their units of
measurement and description.
Object Name
Unit of Measurement
Description
Modbus Meter-147222
none
(Addr. 1)
POLL_DELAY
AV-1
Polling Delay
VOLTAGE_LN-A
volt
Voltage A-N
VOLTAGE_LN-B
volt
Voltage B-N
VOLTAGE_LN-C
volt
Voltage C-N
VOLTAGE_LL-AB
volt
Voltage A-B
VOLTAGE_LL-BC
volt
Voltage B-C
VOLTAGE_LL-CA
volt
Voltage C-A
CURRENT_LN-A
amp
Current A
CURRENT_LN-B
amp
Current B
CURRENT_LN-C
amp
Current C
PWR_ELEC
watt
Total Active Power
PWR_ELEC_K
kilowatt
Total kWatt
PWR_ELEC_REACT
volt-amp-reactive
Total Reactive Power
PWR_ELEC_REACT_K
kilovolt-amp-reactive
Total kVAR
PWR_ELEC_APPAR
volt-amp
Total Apparent Power
Содержание Multilin EPM 2200
Страница 30: ...2 10 EPM 2200 POWER METER INSTRUCTION MANUAL ACCURACY CHAPTER 2 OVERVIEW AND SPECIFICATIONS ...
Страница 54: ...4 20 EPM 2200 POWER METER INSTRUCTION MANUAL ELECTRICAL CONNECTION DIAGRAMS CHAPTER 4 ELECTRICAL INSTALLATION ...
Страница 82: ...6 24 EPM 2200 POWER METER INSTRUCTION MANUAL GE COMMUNICATOR PROGRAMMING OVERVIEW CHAPTER 6 USING THE METER ...
Страница 104: ...A 6 EPM 2200 POWER METER INSTRUCTION MANUAL NAVIGATION MAPS SHEETS 1 TO 4 APPENDIX A EPM 2200 NAVIGATION MAPS ...