Samwontech TEMI770 - Communication Commands

III : COMMUNICATION
IM TEMI 770E_C 2nd Edition: Sep. 1. 2003. 4/21
3.2 Communication Commands
There are two kinds of commands, Self-information and Read/Write commands in the TEMI 770.
① Self-information command
COMMAND Process
AMI Display Model name & Version
② Read/Write Command
COMMAND Process
RSD Reading D-Register orderly
RRD Reading D-Register Random
WSD Writing D-Register orderly
WRD Writing D-Register Random
STD Registration Random data of D-Register
CLD Call D-Register of STD
Each command can read/write up to 32 D-Register and the all of the STD/CLD data will be reset when the power
off, so the data should be resisted again.
3.3 Error Response
The message when the communication error from TEMI 770.
Byte 1 2 2 2 2 1 1
S C L
T
Command
element
X
Address NG
Number of
word(2)
SUM
RF
※ SUM is only using when the PROTOCOL is '1'.