OHAUS T51P, Руководство по обслуживанию

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CHAPTER 1
GETTING STARTED
1.10 RS232 INTERFACE CONNECTION
The T51 has a bi-directional RS232 interface for communication with printers and computers.
When the Indicator is connected to a printer or Programmable Logic Controller (PLC), displayed
data can be output various ways, depending on PRINT menu settings.
For hardware setup of the RS232 Interface, see Section 1.5.2, page 1-5.
1.10.1 Setting Communications Parameters (COM1)
Note: Only the COM1 menu appears unless the second communication interface is set up.
The T51 Indicator’s default communication parameters are baud rate 9600 bits per second
(bps), 8 databits, no parity
, Handshake XON/XOFF, Address Off, Alt Command (for Print) Off,
Alt Tare Off, and Alt Zero Off.
To change these settings use the COM1 menu, as follows:
1. Press and hold TARE/Menu until C.A.L. appears. Press No continuously until:
COM1 appears. Press Yes.
RESEt appears. Press No (unless you want to restore the factory defaults).
2. bAUd appears. Press Yes .
3. The default Baud rate setting, 9600 bps, appears. To change the setting, press No.
The menu cycles to the next setting each time you press No: first 9600, then 300, 600,
1200, 2400, 4800, and 9600 again. Press
Yes when the desired setting appears.
bAUd appears again. Press No .
4. PAritY appears. Press Yes . The default Parity setting,
8 NONE , appears. To change the setting, press No .
The menu cycles to the next setting each time you press No :
first 7 Even, then 7 Odd, 7 None, and 8 None again. Press Yes
to accept a setting. PAritY appears again. Press No .
5. StOP appears. Press Yes . The default Stop Bit setting, 1 ,
appears. To change the setting, press No .
The menu toggles to the next setting each time you press No:
first 1, then 2, then 1 again. Press
Yes when the desired setting
appears. StOP appears again. Press No .
6. HANdsh appears. Press Yes . The default Handshake setting,
On-Off (Xon/Xoff), appears. To change the setting, press No .
The menu toggles to the next setting each time you press No:
first Off, then On-Off, then Off again. Press
Yes when the
desired setting appears. HANd appears again. Press No .
7. Alt.CM appears. Press Yes to set a different command
character for the P (Print), T (Tare) and Z (Zero) commands.
Otherwise, press
No . Then press Yes when End.C1 appears.
At this point, if a second communication interface is present, the COM2 menu is available.
Otherwise, press Exit to return to weighing mode.
Ohaus Corporation www.ohaus.com 1-14 5000 Series T51 Indicator Service Manual