RCS
:
RCS: Read Single Contact Area
[Command]
[Response]
・
Normal response (read OK)
・
Error response (read error)
Error code
cr
BCC
(L)
BCC
(H)
Contact No.
(4 characters)
Contact code
(1 character)
S
C
R
#
Transmis-
sion
destination
(L)
Transmis-
sion
destination
(H)
%
Decimal
address
(3 bits)
Hexadecimal
BIT specification
(1 bit)
cr
BCC
(L)
BCC
(H)
Contact data
(1 character)
C
R
$
Transmis-
sion source
(L)
Transmis-
sion source
Transmis-
sion source
Transmis-
sion source
(H)
%
cr
BCC
(L)
BCC
(H)
!
(L)
(H)
%
"R"
R
Data
Contact
0
OFF
1
ON
Data
Contact state
[Contact code]
[Contact data]
Internal relay
159