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2 Simple Application Controllers
The Command String 7
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7.6.9 Display Read Command (Ver.3.00 or later)
The
α
2 Display Buffer can be read using the Decicated Protocol command 30H.
No Cyrillic Character used for Display Output
1 ) Command Specification
Format B is shown.
*1. The content of the display buffer is filled into the serial data stream row, starting from
the top-left position.
Read Out of Display Screen
S
T
X
Complete flag
Format No.
Station No.
y2x1
(*1)
S
T
X
y1x12
(*1)
y2x12
(*1)
y1x1
(*1)
y1x2
(*1)
No. comm
bytes
03H
Command
30H
Computer
α
2 Controller
S
T
X
Command
Format No.
Station No.
Sum check
(HB)
E
T
X
Sum check
(LB)
No. comm
bytes
03H 30H
y2x2
(*1)
y3x2
(*1)
y3x1
(*1)
y4x12
(*1)
y4x2
(*1)
Sum check
(HB)
E
T
X
Sum check
(LB)
y4x1
(*1)
or
N
A
K
Format No.
Station No.
S
T
X
Error Code
No. comm
bytes
04H
y3x12
(*1)
Format No.
Station No.
No. comm
byte
33H
X1
Y1
Display Screen
X12
Y4