Circutor QNA500 series Manual do Utilizador Página 85

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POWER QUALITY ANALYZER QNA500 8IO
QNA500 8IO Instruction manual
85 / 111
11.1.1.- MODBUS/RTU MEMORY ADDRESS LIST OF THE QNA500
This address map can be modified so it is strongly recommended to download updated information
from CIRCUTOR’s webpage.
Instantaneous variables
MODBUS VARIABLES
VARIABLE SYMBOL
INSTANTANEOU
S
MAXIMUM MINIMUM UNITS
PHASE 1
Voltage selected (Vpn or
Vpp)
V1 00 - 01 100 - 103 300 - 303 V x 100
Vpp (only in case 3w mode
selection)
V12 3A - 3B 174 - 177 374 - 377 V x 100
Current
A1
02 - 03
104 - 107
304 - 307
A x 1000
Active power
kW1
04 - 05
108 - 10B
308 - 30B
W
Inductive reactive power
kvarL1
06 - 07
10C - 10F
30C - 30F
Var
Capacitive reactive power
kvarC1
08 - 09
110 - 113
310 - 313
Var
Apparent power
kVA1
0A - 0B
114 - 117
314 - 317
VA
Power factor
PF1
0C - 0D
118 - 11B
318 - 31B
x100
Cosϕ
Cosϕ1
0E - 0F
11C - 11F
31C - 31F
x100
PHASE 2
Voltage selected (Vpn or
Vpp)
V2 10 - 11 120 - 123 320 - 323 V x 100
Vpp (only in case 3w mode
selection)
V23 3C - 3D 178 - 17B 378 - 37B V x 100
Current
A2
12 - 13
124 - 127
324 - 327
A x 1000
Active power
kW2
14 - 15
128 - 12B
328 - 32B
W
Inductive reactive power
kvarL2
16 - 17
12C - 12F
32C - 32F
Var
Capacitive reactive power
kvarC2
18 - 19
130 - 133
330 - 333
var
Apparent power
kVA2
1A - 1B
134 - 137
334 - 337
VA
Power factor
PF2
1C - 1D
138 - 13B
338 - 33B
x100
Cosϕ
Cosϕ2
1E - 1F
13C - 13F
33C - 33F
x100
PHASE 3
Voltage selected (Vpn or
Vpp)
V3 20 21 140 143 340 343 V x 100
Vpp (only in case 3w mode
selection)
V31 3E - 3F 17C - 17F 37C - 37F V x 100
Current
A3
22 23
144 147
344 347
A x 1000
Active power
kW3
24 25
148 14B
348 34B
W
Inductive reactive power
kvarL3
26 27
14C 14F
34C 34F
Var
Capacitive reactive power
kvarC3
28 29
150 153
350 353
var
Apparent power
kVA3
2B
154 157
354 357
VA
Power factor
PF3
2C 2D
158 15B
358 35B
x100
Cosϕ
Cosϕ3
2E 2F
15C 15F
35C 35F
x100
NEUTRAL
Neutral voltage
U
n
30 31
160 163
360 363
V x 100
Neutral current
I
n
32 33
164 167
364 367
A x 1000
Frequency (L1)
Hz
34 35
168 169
368 369
Hz x 100
THREE-PHASE
Three-phase phase voltage
Vn_III
40 41
180 183
380 383
V x 100
Three-phase current
I_III
42 43
184 187
384 387
A x 1000
Active three-phase power
kWIII
44 45
188 18B
388 38B
W
Inductive three-phase power
kvarLIII
46 47
18C 18F
38C 38F
Var
Capacitive three-phase
power
kvarCIII 48 49 190 193 390 393 Var
Apparent three-phase power
kVAIII
4B
194 197
394 397
VA
Three-phase power factor
PFIII
4C 4D
198 19B
398 39B
x100
Three-phase cos ϕ
CosφIII
4E 4F
19C 19F
39C 39F
x100
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