www.accuenergy.com
V: 1.0 Revised: Jan. 2018
80
AcuDC 240 Series
DC Energy & Power meters
System Parameter Setting Address
The system parameter settings, including communication settings and I/O settings, use
Function Code 03H to read, Function Code 16H to preset.
Table B-24 System Parameter Settings
Address
(Hex)
Address
(dec)
Parameter Range Default Data Type Property
0100H 256 Password 0~9999 0000 Word R/W
0101H 257 Device Address 1~247 1 Word R/W
0102H 258 Baud Rate
1200; 2400; 4800
9600; 19200; 38400
19200 Word R/W
0103H 259 Parity Setting
0: Even; 1: Odd;
2: None 2, and
3: None 1
3 Word R/W
0104H 260
Full Range
Current Value
20~50000A 20 Word R/W
0105H 261
Full Range
Shunt Value
50~100mV 100 Word R/W
0106H 262
Current Hall
Effect Sensor(V)
0: 0~±5V;
1: 0~±4V
1
Current
Hall Effect
Sensor(mA)
0: 4~20mA;
1: 4~12~20mA
0107H 263
Full Range
Voltage Value
5~9999 1000 Word R/W
0108H 264
Voltage
Hall Effect
Sensor(mA)
0: 0~±5V;
1: 0~±4V
1 Word R/W
0109H 265 AO1 Parameter
0: voltage;
1: current;
2: power
0 Word R/W
010AH 266
AO1 Lower Limit
Sign
0: +; 1: -; 2: ± 0 Word R/W
010BH 267 AO1 Lower Limit 0 ~ 100(%) 0 Word R/W
010CH 268
AO1 Upper
Limit Sign
0: +; 1: -; 2: ± 0 Word R/W
010DH 269
AO1 Upper
Limit
0 ~ 100(%) 100 Word R/W
010EH 270 AO2 Parameter
0: voltage;
1: current;
2: power
0 Word R/W
010FH 271
AO2 Lower
Limit Sign
0: +; 1: -; 2: ± 0 Word R/W
0110H 272
AO2 Lower
Limit
0 ~ 100(%) 0 Word R/W
0111H 273
AO2 Upper
Limit Sign
0: +; 1: -; 2: ± 0 Word R/W