SAMWONTECH
4th Edition of TEMI880 IM : Jan. 29. 2007 Page 93 / 119
4.3.2 Communication Commands
▶ There are two kinds of commands, Self-information and Read/Write commands in the TEMI880.
○
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-Register의 orderly.
WRD Writing D-Register의 random.
STD Random registration 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 registered again.
4.3.3 Error Response
▶ The message when the communication error from TEMI880.
Byte 1 2 2 2 2 1 1
S
T
Command
element
X
Address NG
Number of
word(2)
SUM
C
R
L
F
☞ SUM is only using when the PROTOCOL is “PCL1”.
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