Alstom Reason RPV311, Technical Manual

Page: 115 / 350

RPV311 Chapter 4
– Configuration
RPV311-TM-EN-6 115
Data name MODBUS
register
number
DNP3 Database
associated
number
Data type
0 00 Alarms:
bit 0: Equipment NOK
bit 1: Primary power failure
bit 2: Not used
bit 3: Not used
bit 4: Equipment not synchronized
bit 5: Fault recorder low memory
bit 6: Disturbance recorder low memory
bit 7: Steady-state recorder low memory
bit 8: SOE recorder lack of memory
bit 9: Internal failure
1 01 Not used
2 02 Not used
3 03 Not used
4 04 Time quality
VA CV1 100 05 CV1 voltage circuit, phase A RMS value
VB CV1 101 06 CV1 voltage circuit, phase B RMS value
VC CV1 102 07 CV1 voltage circuit, phase C RMS value
VN CV1 103 08 CV1 voltage circuit, neutral RMS value
VC1 CV1 mag 106 09 CV1 voltage circuit, phase C phasor magnitude
VN1 CV1 mag 107 10 CV1 voltage circuit, neutral phasor magnitude
VA1 CV1 phi 110 11 CV1 voltage circuit, phase A phasor angle
VS+ CV1 mag 112 12 CV1 voltage circuit, positive sequence
magnitude
VS- CV1 mag 113 13 CV1 voltage circuit, negative sequence
magnitude
Note:
The 104, 105, 108, 109 and 111 registers (without configuration, as shown in figure 114) have
no influence DNP3 Database analogue
object number’s increment
Note: Whenever MODBUS/DNP3 feature is enabled, the RPV will send both types of messages. It is not
possible to enable just one protocol.