SAMWONTECH
4th Edition of TEMI880 IM : Jan. 29. 2007 Page 95 / 119
4.3.5 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 ,
Para.
number
, D-Reg. No1 , D-Reg. No2 , …
1 4 1 4 2 1 1
C L
, D-Reg. No(n-1) , D-Reg. No(n) SUM
R F
▶ 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
C L
, dddd-(n-1) , dddd-n SUM
R F
- Para. number : 1~32.
- dddd : Indicates a character string in hexadecimal format.
ex) When the reading Temp. SP(D0001), Temp. SP(D0002).
- Transmission : [stx]01RRD,02,0001,0002[cr][lf]
- Transmission (Include Check Sum) : [stx]01RRD,02,0001,0002B2[cr][lf]
When Temp. PV value is 50.0 and Temp. SP value is 30.0.
- Response : [stx]01RRD,OK,01F4,012C[cr][lf]
- Response (Include Check Sum) : [stx]01RRD,OK,01F4,012C18[cr][lf]