X K 3 1 9 0 - A 9+
10
Indicator output corresponding data according to upper monitor’s order. Each
order each frame of data. Upper monitor sending order as follow:
X
th
bit
Content and note
1
02(XON) start
2
A
～
Z address S/N
3
A
～
F order A
：
handclasp
order B
：
read G.W.
Order C
：
read TARE
Order D
：
read N.W
Order E
：
read truck No.
Order F
：
read cargo No.
4
XOR checking 4 bits of high bit
5
XOR checking 4 bits of high bit
6
03(XOFF) end
XOR
＝
2 3
⊕
Indicator output content
：
X
th
bit
Content and note
1
02(XON) start
2
A
～
Z address S/N
3
A
～
F Order A
：
handclasp
Order B
：
send G.W.
Order C
：
send TARE
Order D
：
send N.W
Order E
：
send truck No.
Order F
：
send cargo No.
4
Output corresponding data according to order
：
Output corresponding data according to order
n-1
Output corresponding data according to order
n
Output corresponding data according to order
n+1
XOR checking 4 bits of high bit
n+2
XOR checking 4 bits of low bit
n+3
03(XOFF)
XOR
＝
2 3 ……
⊕ ⊕
( n-1 ) n
⊕
Indicator output 4~n data content as follow:
Order A No Data
6 units of data for each
frame
Order B G.W
，
format
：
14 units of data for each
frame
a
：
symbol (+ or -)
b
：
G.W. ( 6 bits
）
：
(from high to low)
g
h
：
decimal from right to left ( 0
～
4
）
