• P/N AWT 05-505594 (power supply)
• P/N AWT 05-505671 (case, 20 rolls of paper)
Figure 84: Brecknell printer
Printer connections
Connect the printers to the Control Center Microboard as follows. Only one printer can be
connected at a time.
Table 181: Okidata OKIPOS 441
Microboard Printer Function
J2-4 Pin 3 Tx (data to printer)
J2-2 Pin 20 DSR (busy signal from printer)
J2-9 Pin 7 Gnd
Cabinet - Shield
For the Brecknell printer, modify the cable and connect as shown in the following table.
Table 182: Brecknell CP130
Microboard Printer Function
J2-4 Pin 3 TX Data to the printer
J2-2 Pin 5 Busy signal from the printer
J2-9 Pin 6 Signal Common
The following hardware is required:
• Cable: #18 AWG stranded 50 ft. maximum length.
• Connectors
- Microboard: None. Strip 1/4 in. (6.35 mm) insulation from wire and insert into screw
terminal block.
- Printers: Okidata - 25 pin plug DB-25P or equivalent; Shell DB-C2-J9 or equivalent.
Printer setup
The selected printer must be configured as follows. Refer to manual provided by printer
manufacturer with respective printer.
197Model YK Style H Centrifugal Liquid Chillers with OptiView Control Center
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