885-0142 AES CAB BCU Modbus Communication Protocol

Appendix 11. Pack Relay Status

Offset address P = 60100 + 10 * n (n represents the number of packs, 0 ≤ n < 32, n = 0 represents the first pack)

NOTE

The following data can only be accessed by the read function code 0x03.

PROCESSOR REGISTER ADDRESS

DATA TYPE

DATA DESCRIPTION

DATA

COMMENTS

P+1

UINT16

Main Positive Relay Status

0: Open
1: Closed


P+2

UINT16

Main Negative Relay Status

P+3

UINT16

Main Precharge Relay Status

P+4

UINT16

Breaker Relay Status

P+5

UINT16

Fan Relay Status

P+6

UINT16

Charge Relay Status

P+7

UINT16

Discharge Relay Status

P+8

UINT16

Dry Contact Status K1

P+9

UNIT16

Dry Contact Status K2