[Command]
[Response]
・
Normal response (read OK)
・
Error response (read error)
Error code
Initial word No.
(4 characters)
Final word No.
(4 characters)
BCC
(H)
BCC
(L)
cr
Contact
code
(1 character)
C
C
R
#
Transmission
destination
(L)
Transmission
destination
(H)
%
Initial contact
data
(4 characters)
C
R
$
Transmis-
sion source
(L)
Transmis-
sion source
(H)
%
cr
BCC
(L)
BCC
(H)
!
Transmission
source
(L)
Transmission
source
(H)
%
Contact code and read single contact
(RCS) is the same.
cr
BCC
(L)
BCC
(H)
Final contact
data
(4 characters)
Hexadecimal
(low bit)
Hexadecimal
(high bit)
Hexadecimal
(low bit)
Hexadecimal
(high bit)
161
RCC
:
Read Contact Area (block in word unit)
Decimal
(4 bits)
Decimal
(4 bits)
Internal
relay R