Communication - Mettler Toledo xpress XTC Bedienungsanleitung

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S3 Control Block
End Block
Exit Service Mode

COMMUNICATION

The XTC support bi-directional RS-232 serial communication. Using the optional cable with RS-232
convert circuit, the XTC can communicate with a printer or host like PC.
Serial port wiring diagram
DB-9 Female
GND
5
TXD
2
RXD
3
Optional Cable
Communication parameter format
Baud rate: 300, 1200, 2400, 4800 and 9600 can be selected via softswitch setting.
Data: 11 bits ASCII codes, among these, there is 1 start bit, 7 ASCII coded data bits, 1 even parity bit
and 2 stop bits.
Data Output Format
There are two data output formats are available: single line output and multi-line output. It can also be
selected to disable output of some data.
S3.1 Operator Access to Master Mode
Off = No access is allowed to Setup Mode by pressing the key
On = Full access is allowed to Setup Mode when the key
held for about 7 seconds Enable tare
S3.2 Country
2 = Export version
3 = China version
This block is used to save or abort the changed parameters, and then exit the
Service Mode
Save = Save all the changes and exit Service Mode.
Abort = Exit Service Mode without saving any changes
Pressing the key in Service Mode will lead to the end block.
In the end block, press the key
toggle between save or abort. Press the key
Service Mode. Then the Weight window and Data window will display "SEtuP" and
"OFF" message respectively. Slide the calibration switch back to the normal
position, then the scale will go through a power-up sequence and enter into weight
mode.
DB-9 Male DB-9 Female
5
MIROPCB
1
-
RS 232
3
2
TTL Cable Inside Scale
to enter the sub-block. Press the key
DB-25 Female
1
7
3
4
2
5
3
Optional Cable
STANDARD COUNTING SCALE
.
is pressed and
to accept the choice and exit the
DB-9 Male DB-9 Female
GND
5
MIROPCB
1
-
RS 232
3
TXD
RXD
2
TTL Cable Inside Scale
to
1
3
4
5