158
5.7 Parameter Attribute:
bit meaning
Bit15 reserved
Bit14 menu
Bit13 system
Bit12 reset to factory defaults
Bit11 EEPROM
Bit10 ～ Bit9
" ○ ": 01
" × ": 10
" ◆ ": 11
" ◇ ": 00
Bit8 sign
Bit7 ～ Bit3
1: 00000
V: 00001
A: 00010
rpm: 00011
HZ: 00100
%: 00110
S: 01000
KHZ: 01100
KW: 01010
om: 01110
ms: 01001
MA: 01011
KM: 01101
CM: 01111
us: 10001
HZ/S: 10000
mh: 10010
C: 10011
m/s: 10100
H: 10101
KWH: 10110
Bit2 ～ Bit0 Decimal point
5.8 Error Code from Slave Response of Abnormal Information:
Error code description
01H Invalid function code
02H Invalid address
03H Invalid data
04H Invalid register length
05H CRC validation error
06H Parameters can't be changed during running
07H The changes of parameters are invalid
08H Control command of host is invalid
09H Parameter protected by password
0AH Password error
Communication Protocol
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