Energy Meter Manual

<Toc> <Ind> <8. PR201 Original Communication Protocol>
8-17
IM 77C01E01-10E
● Parameter: M (Reads measured values and maximum/minimum values in
batch)
• Function
Reads the active energy, optional electric energy (previous and current values), active
power, voltage-1, voltage-2, voltage-3, current-1, current-2, current-3, power factor, maxi-
mum voltage-1, minimum voltage-1, maximum current-1, maximum voltage-2, maximum
voltage-3, minimum voltage-2, minimum voltage-3, maximum current-2 and maximum
current-3.
• Command/response
Number
of bytes
121 2
2 11
Command
element
STX DG M
Station
number
(ADR)
Checksum
ETX CR
There is no command data for data reading.
121 2 8 5 5
Response
element
STX DG M Station
number
(ADR)
ⵧⵧⵧⵧⵧE䊊
(Active energy)
9
ⵧ.ⵧⵧⵧE䊊
(Active power)
ddddd
( Previous value
of optional
electric energy)
ddddd
(Current value
of optional
electric energy)
Number
of bytes
Response data is returned as a 153-byte ASCII character string.
Continued
88
ⵧ.ⵧⵧⵧE䊊
(Voltage-1)
ⵧ.ⵧⵧⵧE䊊
(Voltage-2)
8
ⵧ.ⵧⵧⵧE䊊
(Voltage-3)
8
ⵧ.ⵧⵧⵧE䊊
(Current-1)
8
ⵧ.ⵧⵧⵧE䊊
(Current-2)
8
ⵧ.ⵧⵧⵧE䊊
(Current-3)
Continued
68
䉭ⵧ.ⵧⵧⵧ
(Power factor)
ⵧ.ⵧⵧⵧE䊊
(Maximum voltage-1)
8
ⵧ.ⵧⵧⵧE䊊
(Minimum voltage-1)
8
ⵧ.ⵧⵧⵧE䊊
(Maximum current-1)
8
ⵧ.ⵧⵧⵧE䊊
(Maximum voltage-2)
8
ⵧ.ⵧⵧⵧE䊊
(Maximum voltage-3)
Continued
82 1 1
ⵧ.ⵧⵧⵧE䊊
(Minimum voltage-2)
8
ⵧ.ⵧⵧⵧE䊊
(Minimum voltage-3)
8
ⵧ.ⵧⵧⵧE䊊
(Maximum current-2)
8
ⵧ.ⵧⵧⵧE䊊
(Maximum current -3)
Checksum ETX CR