Appendix B Communication Protocol Shenzhen Hpmont Technology Co., Ltd
―136― HD5L Series Controller User Manual
Characteristics (Bit) Value Definition
Bit5-Bit3
001B To display length 1
010B To display length 2
011B To display length 3
100B To display length 4
101B To display length 5
Reserved
Bit7-Bit6
00B Actual parameters, unchangeable
01B Changeable
10B Unchangeable in running state
11B Set by factory, cannot be modified
Bit12-Bit8
00000B Without char
00001B Unit is Hz
00010B Unit is A
00011B Unit is V
00100B Unit is rpm
00101B Unit is %
00110B Unit is s
00111B Unit is Ω
01000B Unit is ms
01001B Unit is kHz
01010B Unit is k kW.h
01011B Unit is kW.h
01100B Unit is mH
01101B Unit is m
01110B Unit is cm
01111B Unit is kΩ
10000B Unit is Hz/s
10001B Unit is h
10010B Unit is kW
10011B Unit is℃
10100B Unit is s/times
10101B Unit is m/s
10110B Unit is m/s
2
10111B Unit is m/s
3
11000B Unit is mm
11001B Unit is m/min
11010B Unit is kg/m
3
11011B Unit is N
Others reserved