Yokogawa 414 Batch Controller User Manual

Page 30

Advertising
background image

28 Options

4.1.3 Communication Protocol

The Model 414D/B has a real time clock and enables the time and date to be set
and printed on tickets. The date format can be European (days/months/years) or
USA (months/days/years), while the time is on a 24 hour clock.

Note that the clock will only retain its time for 3 days minimum if there is no
power connected to the instrument. After this period, the clock may need to be
reset.

The baudrate, parity and word length can be programmed during calibration and
the user must ensure that these correspond to the setting on the printer or computer
with which the 414D/B is communicating.

The software protocols can be selected during Calibration to provide standard
interfaces to a number of printers and computers. Since other interfaces will
continue to be added, the user should consult the manual "The RS232/422/485
Communications Option for the 400 Series, Version 2"
, for the latest protocols and
printer drivers.

Printer

A ticket is printed each time a batch is complete. Protocols are provided to drive
the following printers:

1. Standard Computer Printer

(Note that the printer must have an RS232 Serial Interface)

2. EPSON CTM290 Slip Printer
3. Contrec Model 624
4. EPSON TM290-2 Slip Printer
5. Contrec Model 632-2
6. Syntest SP-210

The tickets can also be printed with a number of different units, including litres and
gallons. The units are selectable from a pre-programmed list.

Advertising