SATEC PM296 driver's (MODBUS protocol) saved contents and save address by READ/WRITE type are as follows.
| Memory Save Address, Output Address  | 
    Contents | Unit | Range | modbus  address  | 
    Write | 
| Save Addr + 0 ~ 2 | L1~L3/L12 ~ L31 voltage | V | 0 ~ Vmax | 256 ~ 258 | - | 
| Save Addr + 3 ~ 5 | L1 ~ L3 current | A | 0 ~ Imax | 259 ~ 261 | |
| Save Addr + 6 ~ 8 | L1 ~ L3 watt(KW) | KW | -Pmax ~ Pmax | 262 ~ 264 | |
| Save Addr + 9 ~ 11 | L1 ~ L3 Kvar | Kvar | 265 ~ 267 | ||
| Save Addr + 12 ~ 14 | L1 ~ L3 KVA | KVA | 268 ~ 270 | ||
| Save Addr + 15 ~ 17 | L1 ~ L3 Power Factor | - | -1 ~ 1 | 271 ~ 273 | |
| Save Addr + 18 | Power Factor Total | 274 | |||
| Save Addr + 19 | KW Total | KW | -Pmax ~ Pmax | 275 | |
| Save Addr + 20 | Kvar Total | Kvar | 276 | ||
| Save Addr + 21 | KVA Total | KVA | 277 | ||
| Save Addr + 22 | Unbalanced current | A | 0 ~ Imax | 278 | |
| Save Addr + 23 | Frequency | HZ | 45 ~ 65 | 279 | |
| Save Addr + 24 | Sliding window maximum KW demand | KW | -Pmax ~ Pmax | 280 | Possible | 
| Save Addr + 25 | Accumulated KW demand | 281 | |||
| Save Addr + 26 | Sliding window maximum KVA demand | KVA | 282 | ||
| Save Addr + 27 | Accumulated KVA demand | 283 | |||
| Save Addr + 28 ~ 30 | Maximum current demand L1 ~ L3 | A | 0 ~ Imax | 284 ~ 286 | |
| Save Addr + 31 ~ 32 | KWh Import Low/High Word | KWh | 0 ~ 9999 | 287 ~ 288 | |
| Save Addr + 33 | KWh Export Low Word | 289 | |||
| Save Addr + 34 | KWh Export High Word | 0 ~ 999 | 290 | ||
| Save Addr + 35 ~ 36 | Kvarh Import Low/High Word | Kvarh | 0 ~ 9999 | 291 ~ 292 | |
| Save Addr + 37 ~ 38 | Kvarh Export Low/High Word | 293 ~ 294 | |||
| Save Addr + 39 ~ 41 | L1~L3/L12 ~ L31 THD voltage | % | 0 ~ 999.9 | 295 ~ 397 | - | 
| Save Addr + 42 ~ 44 | L1~L3 THD current | 398 ~ 300 | |||
| Save Addr + 45 ~ 46 | KVAh Low/High Word | KVAh | 0 ~ 9999 | 301 ~ 302 | Possible | 
| Save Addr + 47 | Sliding window KW demand | KW | -Pmax ~ Pmax | 303 | - | 
| Save Addr + 48 | Sliding window KVA demand | KVA | 304 | ||
| Save Addr + 49 | Reserved (Don't care) | - | - | 305 | |
| Save Addr + 50 ~ 52 | L1 ~ L3 TDD current | % | 0 ~ 100 | 306 ~ 308 | |
| <Table 1> Memory save address and contents of DATA Read/Write | |||||
| Memory Save Address, Output Address  | 
    Contents | Unit | Range  | 
    modbus address | Write | 
| Save Addr + 0 | Wiring mode | - | 0 ~ 6, (0 = 3OP2, 1 = 4LN3, 2 = 3DIR2, 3 = 4LL3, 4 = 3OP3, 5 = 3LN3, 6 = 3LL3)  | 
    2304 | Possible | 
| Save Addr + 1 | PT Ratio | 1.0 ~ 6500.0  | 
    2305 | ||
| Save Addr + 2 | CT Primary current | A | 1 ~ 50000  | 
    2306 | |
| Save Addr + 3 | Demand interval | min | 1, 2, 5, 10, 15, 20, 30, 60, 255 = Outside Sync  | 
    2307 | |
| Save Addr + 4 | Volt/Ampere Demand interval | sec | 0 ~ 1800  | 
    2308 | |
| Save Addr + 5 | Buf size of average | - | 8, 16, 32  | 
    2309 | |
| Save Addr + 6 | Reset Enable/Disable | 0 = Disable, 1 = Enable  | 
    2310 | ||
| Save Addr + 7 | Auxiliary CT Primary current | A/mA | 1 ~ 5000  | 
    2311 | |
| Save Addr + 8 | The number of Demand Periods | 1 ~ 15  | 
    2312 | ||
| Save Addr + 9 | Thermal Demand Time Constant | Sec | 10 ~ 36000 (0.1 Sec)  | 
    2313 | |
| Save Addr + 10 | The Number of Pre-event Cycles for Waveform Recoder | - | 1 ~ 8  | 
    2314 | |
| Save Addr + 11 | Nominal frequency | HZ | 50, 60  | 
    2315 | |
| Save Addr + 12 | Max. Demand Load Current | A | 0 ~ 10000  | 
    2316 | |
| Save Addr + 13 | Reserved | - | 
  | 
    2317 | |
| Save Addr + 14 | DC Volt Offset | 0 ~ 9999 (Default : 0)  | 
    2318 | Possible | |
| Save Addr + 15 | DC Volt Full Scale | 0 ~ 9999 (Default : 20100 or 300)  | 
    2319 | ||
| Save Addr + 16 | The Number of Cycles in a Waveform Series | 0 ~ 2560  | 
    2320 | ||
| <Table 2> Memory save address and contents of SETUP Read/Write | |||||
| Memory Save Address, Output Address  | 
    Contents | Range  | 
    modbus address | Write | 
| Save Addr + 0 | Instrument reset register | 0 = Read, 65535 = Write (Warm reset)  | 
    2560 | Possible | 
| Save Addr + 1 | Reserved | Always 0  | 
    2561 | - | 
| Save Addr + 2 | Relay status | 0 ~ 5 Bit : Always 1, 6 Bit : Relay 2 status, 7 Bit : Relay 1 status, 8 ~ 15 Bit : Always 0, 
 * Relay status 0 = Operated, 1 = Released  | 
    2562 | |
| Save Addr + 3 | Reserved | Always 0  | 
    2563 | |
| Save Addr + 4 | Status Inputs | 0~3Bit : Status Input 1~4, 4~15Bit : Always 0 
 * Relay status 0 = Open, 1 = Close  | 
    2564 | |
| Save Addr + 5 | Firmware version number | 0 ~ 65535  | 
    2565 | |
| Save Addr + 6 | Instrument Option 1 | 0 Bit : 120V Option, 1 Bit : 690V Option, 2 ~ 4 Bit : Reserved, 5 Bit : 50% current over range option, 6 Bit : Analog Output 0/4 ~ 20mA Option, 7 Bit : Analog Output 0 ~ 1mA Option, 8 Bit : Analog Output -1 ~ +1mA Option, 9 Bit : Relays Option, 10 Bit : Digital Inputs Option, 11 ~ 15 Bit : Reserved  | 
    2566 | |
| Save Addr + 7 | Instrument Option 2 | 0 ~ 1 Bit : Number of Relays - 1, 2 ~ 6 Bit : Number of Digital Inputs - 1, 7 ~ 15 Bit : Reserved,  | 
    2567 | |
| <Table 3> Memory save address and contents of STATUS Read/Write | ||||
| Memory Save Address | Read/Write Address | Contents | Range  | 
    modbus  address  | 
  
| Save Addr + 0 | 0 | No.1 AO allocation register parameter ID | 0 ~ 5659 (Refer to SATEC communication manual)  | 
    3148 | 
| Save Addr + 1 | 1 | No.1 AO zero scale (0/4 mA) | 3149 | |
| Save Addr + 2 | 2 | No.1 AO full scale (20/1 mA) | 3150 | |
| Save Addr + 3 ~ 5 | 3 ~ 5 | No.2 AO ID, zero/full scale | 3151 ~ 3153 | |
| <Table 4> Memory save address and contents of AO_SET Read/Write | ||||
| Memory Save Address | Read/Write Address | Contents | Range  | 
    modbus address  | 
  
| Save Addr + 0 | 0 | No.1 ACH allocation register parameter ID | 0 ~ 5659 (Refer to SATEC communication manual)  | 
    3196  | 
  
| Save Addr + 1 | 1 | No.1 ACH zero scale (0/4 mA) | 3197  | 
  |
| Save Addr + 2 | 2 | No.1 ACH full scale (20 mA) | 3198  | 
  |
| Save Addr + 3 ~ 5 | 3 ~ 5 | No.2 ACH ID, zero/full scale | 3199 ~ 3201  | 
  |
| Save Addr + 6 ~ 8 | 6 ~ 8 | No.3 ACH ID, zero/full scale | 3202 ~ 3204  | 
  |
| Save Addr + 9 ~ 38 | 9 ~ 38 | No.4 ~ No.13 ACH ID, zero/full scale | 3205 ~ 3234  | 
  |
| Save Addr + 39 ~ 41 | 39 ~ 41 | No.14 ACH ID, zero/full scale | 3235 ~ 3237  | 
  |
| <Table 5> Memory save address and contents of AO_EXP Read/Write | ||||
| Memory Save Address | Read/Write Address | Contents | Range  | 
    modbus ddress | 
| Save Addr + 0 | 0 | No.1 Relay Control status | 0 = Normal Operation, 1 = Force Operate, 2 = Force Release.  | 
    3244 | 
| Save Addr + 1 ~ 5 | 1 ~ 5 | No.2 ~ No.6 Relay Control status | 3245 ~ 3249 | |
| <Table 6> Memory save address and contents of RELAY Read/Write | ||||
| Memory Save Address | Read/Write Address | Contents  | 
    Range  | 
    modbus address | 
| Save Addr + 0 | 0 | Relay No.1 Pulsing setpoint Parameter ID  | 
    0 ~ 7 (0 = none, 1 = KWh import, 2 = KWh export, 4 = Kvarh import(inductive), 5 = Kvarh export(capacitive), 6 = Kvarh total, 7 = KVA total)  | 
    2892 | 
| Save Addr + 1 | 1 | Relay No.1 Pulsing setpoint The number of Pulse per unit time  | 
    Energy pulsing = 1 ~ 9999 Etc = 0.  | 
    2893 | 
| Save Addr + 2 ~ 11 | 2 ~ 11 | Relay No.2 ~ No.5 Parameter ID, The number of Pulse per unit time  | 
    Same with Relay No.1  | 
    2894 ~2903 | 
| <Table 7> Memory save address and contents of PULSE Read/Write | ||||
| Memory Save Address | Read/Write Address | Contents | Range | Modbus address | 
| Save Addr + 0 | 0 | Current time Sec (sec) | 0 ~ 59 | 4352 | 
| Save Addr + 1 | 1 | Current time Min (min) | 0 ~ 59 | 4353 | 
| Save Addr + 2 | 2 | Current time Hour (hour) | 0 ~ 23 | 4354 | 
| Save Addr + 3 | 3 | Current date Day (day) | 1 ~ 31 | 4355 | 
| Save Addr + 4 | 4 | Current date Month (month) | 1 ~ 12 | 4356 | 
| Save Addr + 5 | 5 | Current date Year (year) | 0 ~ 99 | 4357 | 
| Save Addr + 6 | 6 | Current date Week (day of the week) | 1 ~ 7 (1 = Sunday, ¡¦) | 4358 | 
| <Table 8> Memory save address and contents of RTC Read/Write | ||||
| Memory Save Address | Read/Write Address | Contents  | 
    Range  | 
    modbus address | 
| Save Addr + 0 ~ 119 | 0 ~ 119 | User-Define Register 0 ~ 119  | 
    (Modbus address of SATEC Power Meter)  | 
    120 ~ 239 | 
| <Table 9> Memory save address and contents of DEFINE Read/Write | ||||
| Memory Save Address, Output Address  | 
    Contents | Range | modbus address | Write | 
| Save Addr + 0 ~ 119 | User-Definable Data 0 ~ 119 | According to mapped(<Table 9>) Register number(modbus address) | 0 ~ 119 | According to mapped address | 
| <Table 10> Memory save address and contents of MAP Read/Write | ||||
| Memory Save Address, Output Address  | 
    Contents | Range  | 
    COMM1 address | COMM2 address | Write | 
| Save Addr + 0 | Reserved | Always 65535  | 
    2344 | 2352 | - | 
| Save Addr + 1 | Interface | 1 = RS422, 2 = RS485  | 
    2345 | 2353 | Possible | 
| Save Addr + 2 | Address | 0 ~ 247  | 
    2346 | 2354 | |
| Save Addr + 3 | Baud rate | 0 = 110, 1 = 300, 2 = 600, 3 = 1200, 4 = 2400, 5 = 4800, 6 = 9600, 7 = 19200  | 
    2347 | 2355 | |
| Save Addr + 4 | Data format | 0 = 7 data bits/even parity, 1 = 8 data bits/no parity, 2 = 8 data bits/even parity  | 
    2348 | 2356 | |
| Save Addr + 5 | Incoming Flow Control (COM1 only)  | 
    0 = No, 1 = XOn/XOff, 2 = CTS  | 
    2349 | 2357 | |
| Save Addr +6 | Output Flow Control (COM1 only)  | 
    0 = RTS not Used, 1 = RTS Permanently Asserted, 2 = RTS During Communication  | 
    2350 | 2358 | |
| <Table 11> Memory save address and contents of COMM Read/Write | |||||
* DIRECT – MODBUS direct address(Specific address : Real MODBUS address) READ/WRITE executes the READ/WRITE by entering above <Table 1> ~ <Table 19> modbus address direct address.
Reference) SATEC PM296 communication driver's WRITE sends the 2 BYTE(1 WORD) data to Power Meter, at a time.
There is more READ/WRITE area of SATEC PM296 communication driver besides above <Table 1> ~ <Table 11>.
Refer to SATEC PM296 communication protocol manual for contents and instructions about each area.