Samwontech TEMI770 - RRD Command

III : COMMUNICATION
IM TEMI 770E_C 2nd Edition: Sep. 1. 2003. 6/21
3.5 RRD Command
This command for reading D-Register random.
■ Transmission Format
Byte 1 2 3 1 2 1 4 1 4 1 …
S
T
Command
element
X
Addr RRD ,
Parameter
number
, D-Reg. No1 , D-Reg. No2 , …
1 4 1 4 2 1 1
CL
, D-Reg. No(n-1) , D-Reg. Noon) SUM
RF
■ Response
Byte 1 2 3 1 2 1 4 1 4 1 …
S
T
Command
element
X
Addr RRD , OK , dddd-1 , dddd-2 , …
1 4 1 4 2 1 1
CL
, dddd-(n-1) , dddd-n SUM
RF
- Parameter number : 1 ~ 32
- dddd : Indicates a character string in hexadecimal format.
ex) When the reading Temp PV(D0001), Temp SP(D0002), Humi PV(D0005), and Humi SP(D0006).
- Transmission : [stx]01RRD,04,0001,0002,0005,0006[cr][lf]
- Transmission(Include Check Sum)
: [stx]01RRD,04,0001,0002,0005,000697[cr][lf]