885-0142 AES CAB BCU Modbus Communication Protocol

Appendix 8. System Operating Parameters Information

NOTE

The following data can be accessed by the read function code 0x03 and the write data function codes 0x06/0x10.

Processor Register Address

Data Type

Data Content

Data

Comment

50301

UINT16

Starting passive equalization – starting differential Voltage value

mV


50302

UINT16

Minimum cell voltage value to initiate passive equalization

mV


50303

UINT16

Fan On Temperature

°C, +40

Real data +40 when sent by BMS

50304

UINT16

Fan Off Temperature

°C, +40

Real data +40 when sent by BMS

50305

UINT16

Fan Unit Voltage

mV


50306

UINT16

Maximum allowable current for single pack charging

0.1 A


50307

UINT16

Minimum allowable current for single pack charging

0.1 A


50308

UINT16

Charge current reduction voltage

mV


50309

UINT16

Charge stop cell voltage value

mV


50310

UINT16

Maximum allowable current for single pack discharge

0.1 A


50311

UINT16

Minimum allowable current for single pack discharge

0.1 A


50312

UINT16

Discharge reduction cell voltage

mV


50313

UINT16

Discharge stop cell voltage

mV


50314

UINT16

Pre-charge voltage

0.1 V


50315

UINT16

Pack accumulation of total voltage differential alarm values

0.1 V


50316

UINT16

Cooling setting temperature

°C


50317

UINT16

Cooling start temperature

°C


50318

UINT16

Cooling stop temperature

°C


50319

UINT16

Heating setting temperature

°C


50320

UINT16

Heating start temperature

°C


50321

UINT16

Heating stop temperature

°C


50322

UINT16

Self-circulating minimum temperature

°C


50323

UINT16

Self-circulating maximum temperature

°C


50324

UINT16

Self-circulating start temperature difference

°C


50325

UINT16

Self-circulating stop temperature difference

°C


50326

UINT16

Dehumidifier - Humidity start value

%


50327

UINT16

Dehumidifier - Humidity stop value

%


50328

UINT16

Dehumidifier - Heating start value

°C


50329

UINT16

IP_Addr1_1


Changes to the IP address are applied after restarting

50330

UINT16

IP_Addr1_2


50331

UINT16

IP_Addr1_3


50332

UINT16

IP_Addr1_4


50333

UINT16

IP_Addr2_1


50334

UINT16

IP_Addr2_2


50335

UINT16

IP_Addr2_3


50336

UINT16

IP_Addr2_4


50337

UINT16

Enable EMS Communication Fault



50338

UINT16

EMS Communication Timeout

seconds

60 seconds