Command Format; Reading Data Area: Rd - Panasonic LightPix AE20 User Manual

6.2 Command Format

6.2.1 Reading Data Area: RD

External device→LightPixAE20
Receiver:
%
(Station No.)
or
1 0
x 10 x 10
<
LightPixAE20→external devices
If normal response consists of integers
%
Sender:
(Device No.)
or
<
1 0
x 10 x 10
If normal response is a double-word type and consists of actual numbers
%
Sender
(Station No.)
or
<
1 0
x 10 x 10
Error response
Sender:
%
(Station No.
or
1
<
x 10 x 10
Actual numbers in a response message are in the IEEE format.
110
# R D D
Head register No.: Five characters
4
x 10
Fixed
Terminal register No.: Five
characters
4 3
x 10 x 10
Contents of the register
(head): Four characters
$ R D
1
x 16 x 16
Fixed Low
Contents of the register:
Four characters
$ R D
Low
5
x 16 x 16
Fixed Low
Contents of the register
(head): Four characters
Low
5 4 7
x 16 x 16 x 16
Low High
! Error code
0 1 0
x 16 x 16
Fixed
3 2 1
x 10 x 10 x 10 x 10
2 1 0
x 10 x 10 x 10 x 16
0 3 2
x 16 x 16
High
Contents of the register
(terminal): Four
characters
1 0 3
x 16 x 16 x 16 x 16
Low High
Contents of the register
(head): Four characters
High
4 7 6 1
x 16 x 16 x 16
High Low
Contents of the register
(terminal): Four
characters High
6 1 0
x 16 x 16 x 16 x 16
Low
C
BCC
R
1 0
x 16 x 16
Fixed
0
C
BCC
R
1 0
x 16
Fixed
BCC
C
R
2
1 0
x 16 x 16
Fixed
0 3 2
x 16 x 16 x 16
High
BCC
3 2
x 16
1 0
x 16 x 16
High
C
R
Fixed