Casio PA-2400W Spezifikationen PDF herunterladen (Seite 14)

Fig. 3.1 Bootup Process

3.2 Bootup with Special Key Sequence

To aid maintenance or application development the following functions can be initiated depending on

simultaneous key and switch operation. In case the bootup is done by this method, the RESET SW should be

pressed last.

Table 3.1 Types of Bootup

Function Notification SW LIGHT RESET SW POWER Remark

Cold bootup O - O - With confirmation

message

Diagnosis program O O O -

Memory dump - O O -

Warm bootup - - O -

Results from the diagnosis program or memory dump operation described above are outputted via the 3-pin

interface. Therefore, these results can be examined on a PC which is connected via the interface of PA-2400W.

Notes;

1. Diagnostic Program

The diagnostic program will write data and read it in the RAM. If you press the special key above, the

diagnostic procedure starts, and the Indicator LED will turn on in red if a result is OK otherwise it flashes.

2. Monitoring on PC

Output from the PA-2400W can be monitored on PC side. Connect the PA-2400W with a 3-pin RS-232C

cable to PC and set up the parameters of terminal software at PC as follows.

Baud rate : 38400 bps

Data length : 8 bits

Parity bit : none

Stop bit : 1

Battery is installed.

File area is cleared.

Work area is cleared.

Device is ready for

startup.

Warm-bootup

(Reset SW)

Cold-bootup

(Battery is not installed)

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Casio PA-2400W Spezifikationen Seite 14