
Technical Manual WD 230 and WD 250
Rev. 1.8 PF
Page 33
73018_E rev 1 8-Technical Manual.doc
4.6.11 Automatic Rack Identification
Input of rack ID No. by means of keypad or by means of barcode
reader for batch documentation.
In case of activated rack ID, after program start, interrogation of
rack No. is shown on display: “Rack Name No?" - - “. Upon input of
e.g. 36, No. 36 is passed on to the printer or to batch ID system
8535.
The machine either reads a 2-digit number from the 6 program but-
tons from 11 – 66 or it reads a text (12 characters) by means of the
barcode reader. The respective number (e.g. 36) or the name is
passed on to the printer RS232 X 31 or to the interface RS 485
X32. A program can be started only if the input has been accom-
plished. 66 means "no ID". If the program is started without input of
name or number, the SW will remain in interrogation mode. In case
of automatic basket loading, program cannot be started prior to in-
put. Printer shows a line with "batch rack / No. xxx" only in case of
active batch ID.
The barcode reader is also connected to the printer interface X32.
In case of de-activated basket ID, automatic rack recognition can
be accomplished by means of Reed sensors S 301 – 306 (auxiliary
print).
Default = OFF
Rack Identification
on / off
4.6.12 Input batch content on or off
In case of active batch content ID and open door, instead of “door
open”, display shows query of batch content (sieve tray No.):
Inputting of batch content, e.g. sieve tray with barcode or keyboard.
Printer shows line „Batch content„ only in case of active batch con-
tent identification.
The barcode reader is also connected to printer interface X32.
On the unit, the barcode 0 for identification must be concluded or
no identification must be attached.
Default = off
Content Ident.
on / off