CAS NT-500 Series, Руководство пользователя

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18
How to Connect Sub Display (CD ② -Series)
RXD 3 ㅇ
-------------------------
ㅇ 2 Transmit Data
TXD 2 ㅇ -------------------------- ㅇ 3 Receive Data
GND 7 ㅇ -------------------------- ㅇ 7 Signal Ground
9 pin port(Female) 9 pin port(Male)
RS-232C port of NT-500 Series RS-232C port of sub-display
2) Data format
①
Baud rate : 1200 bps - 19200 bps
Set Baud rate in SET mode. (See F20 at page 30)
②
Data bit: 8, Stop bit: 1, Parity bit: None
Data bit: 7, Stop bit: 1, Parity bit: Even/odd
③ Code : ASCII
④
When data is sent to computer?
Set in SET mode(See F22 at page 31).
⑤
Format
* 22 byte of CAS
. . . DATA (8byte
)
CR LF
└─┘ └──┘ │ └──────┐ │ └──┘
US(Unstable) GS(GROSS weight) Device ID Lamp condition byte Empty Unit (kg/t)
ST(Stable) NT(NET weight)
OL(Overload)
- Device ID : Transmit 1 byte so that the receiver can receive data selectively which indicator
sent.(Device ID is selected in F23 .)
- Lamp condition byte
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
1 Stable 1 Hold Print Net Tare Zero
* 10 byte of CAS
DATA (8byte
)
CR LF
* 18 byte of AND
. .
DATA (8byte
)
CR LF
└─┘ └──┘ └──┘
US(Unstable) GS(GROSS weight) Unit (kg/t)
ST(Stable) NT(NET weight)
OL(Overload)