Acrel (ACR10R) data logger - MODBUS registers map


This data is being extracted with the help of the Advanced Serial Data Logger (MODBUS RTU,ASCII) or Advanced TCP/IP Data Logger (MODBUS TCP) software only. It may not applicable for other software titles.

MODBUS offset
Description
Units
Data type
1
Communication speed
bps
word
2
Communication check mod
 
word
3
Wiring mode
wire
word
4
Secondary side rated voltage ue
V
word
5
Secondary side rated current value ie
A
word
6
Primary side rated voltage PU
kV
word
8
Backlight delay time
 
word
9
Relay 1 delay time
second
word
14
Voltage primary side and
 
dword
16
Primary side and secondary side coefficient of current
 
dword
18
Power, primary and secondary side coefficients
 
dword
53
First channel switching input
 
word
61
First channel switching output
 
word
62
Second channel switching output
 
word
63
Third channel switching output
 
word
64
Fourth channel switching output
 
word
133
Second
 
word
242
Neutral current
 
word
243
Phase voltage uan
 
word
244
Phase voltage ubn
 
word
245
Phase voltage ucn
 
word
246
Line voltage uab
 
word
247
Line voltage ubc
 
word
248
Line voltage uca
 
word
249
Phase current ia
 
word
250
Phase current ib
 
word
251
Phase current ic
 
word
252
Frequency F
 
word
253
Phase A active power pa
W
dword
255
Phase B active power pb
W
dword
257
Phase C active power pc
W
dword
259
Total.Active power PTotal
W
dword
261
Phase A reactive power qa
var
dword
263
Phase B reactive power qb
var
dword
265
Phase C reactive power qc
var
dword
267
TotalReactive power QTotal
var
dword
269
Phase A apparent powerSa
VA
dword
271
Phase B apparent powerSb
VA
dword
273
Phase C apparent powerSc
VA
dword
275
TotalApparent power STotal
VA
dword
277
Phase A power factor
 
word
278
Phase B power factor
 
word
279
Phase C power factor
 
word
280
Total power factor
 
word
287
Phase A current K factor
 
word
288
Phase B current K factor
 
word
289
Phase C current K factor
 
word
299
Unbalance factor of voltage
 
word
300
Unbalance factor of current
 
word
301
Maximum demand
 
dword
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