
25
COMMANDS
ENGLISH
STANDARD Communication Protocol
4.4 Variables
List
The code and the symbol, assigned to each variable, are described in the following list.
Code Description
Symbol
000 System
voltage
V
Σ
001
L-N voltage phase 1
V1
002
L-N voltage phase 2
V2
003
L-N voltage phase 3
V3
004
L-L voltage line 12
V12
005
L-L voltage line 23
V23
006
L-L voltage line 31
V31
094
Voltage unbalance (%) (ENH)
Vub
008 System
current
A
Σ
009
Phase 1 current
A1
00A
Phase 2 current
A2
00B
Phase 3 current
A3
096
Phase 1 thermal current (ENH)
AT1
097
Phase 2 thermal current (ENH)
AT2
098
Phase 3 thermal current (ENH)
AT3
095
Current unbalance (%) (ENH)
Aub
00C
Phase 1 current THD
THDA1
00D
Phase 2 current THD
THDA2
00E
Phase 3 current THD
THDA3
00F Neutral
current
AN
010
System power factor
PF
Σ
011
Phase 1 power factor
PF1
012
Phase 2 power factor
PF2
013
Phase 3 power factor
PF3
015
Phase 1 COSØ *
COSØ1
016
Phase 2 COSØ *
COSØ2
017
Phase 3 COSØ *
COSØ3
018
System apparent power
VA
Σ
019
Phase 1 apparent power
VA1
01A
Phase 2 apparent power
VA2
01B
Phase 3 apparent power
VA3
020
System active power
W
Σ
021
Phase 1 active power
W1
022
Phase 2 active power
W2
023
Phase 3 active power
W3
028
System reactive power
var
Σ
029
Phase 1 reactive power
var1
02A
Phase 2 reactive power
var2
02B
Phase 3 reactive power
var3
034 Line
frequency
F
036
Phase 1 voltage THD
THDV1
037
Phase 2 voltage THD
THDV2
038
Phase 3 voltage THD
THDV3
039
System active power demand
WDMD
03B Phase
order
RST
099
Phase 1 K-factor (ENH)
K1
09A
Phase 2 K-factor (ENH)
K2
09B
Phase 3 K-factor (ENH)
K3
101 … 11F
Harmonic (H1 … H31) L-N voltage phase 1 *
134 … 152
Harmonic (H1 … H31) L-N voltage phase 2 *
167 … 185
Harmonic (H1 … H31) L-N voltage phase 3 *
19A … 1B8 Harmonic (H1 … H31) phase 1 current *
1CD … 1EB Harmonic (H1 … H31) phase 2 current *
200 … 1B8
Harmonic (H1 … H31) phase 3 current *