Command/response, There is no command data for data reading, Continued – Yokogawa PR300 Power and Energy Meter User Manual
Page 132
<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
1
2
1
2
2
1
1
Command
element
STX
DG
M
Station
number
(ADR)
Checksum ETX
CR
There is no command data for data reading.
1
2
1
2
8
5
5
Response
element
STX
DG
M
Station
number
(ADR)
ٗٗٗٗٗ
E
ϩ᭺
(Active energy)
9
Ϯٗ
.
ٗٗٗ
E
ϩ᭺
(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
8
8
ٗ
.
ٗٗٗ
E
ϩ᭺
(Voltage-1)
ٗ
.
ٗٗٗ
E
ϩ᭺
(Voltage-2)
8
ٗ
.
ٗٗٗ
E
ϩ᭺
(Voltage-3)
8
ٗ
.
ٗٗٗ
E
ϩ᭺
(Current-1)
8
ٗ
.
ٗٗٗ
E
ϩ᭺
(Current-2)
8
ٗ
.
ٗٗٗ
E
ϩ᭺
(Current-3)
Continued
6
8
᭝ٗ
.
ٗٗٗ
(Power factor)
ٗ
.
ٗٗٗ
E
ϩ᭺
(Maximum voltage-1)
8
ٗ
.
ٗٗٗ
E
ϩ᭺
(Minimum voltage-1)
8
ٗ
.
ٗٗٗ
E
ϩ᭺
(Maximum current-1)
8
ٗ
.
ٗٗٗ
E
ϩ᭺
(Maximum voltage-2)
8
ٗ
.
ٗٗٗ
E
ϩ᭺
(Maximum voltage-3)
Continued
8
2
1
1
ٗ
.
ٗٗٗ
E
ϩ᭺
(Minimum voltage-2)
8
ٗ
.
ٗٗٗ
E
ϩ᭺
(Minimum voltage-3)
8
ٗ
.
ٗٗٗ
E
ϩ᭺
(Maximum current-2)
8
ٗ
.
ٗٗٗ
E
ϩ᭺
(Maximum current-3)
Checksum
ETX
CR