Setup 3 – I-O Display Systems Basic I/O Product User Manual

Page 77

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Setup 3

3-4(Vol.2)

Changing Setup Parameters Via Pushbutton:
During setup the user may need to change the unit address, serial link, baud rate, and protocol
pass type. The pushbutton located under the removable cover is used to change these
parameters. The pushbuton causes the ajacent red LED to flash each time it is pushed. Any
changed values are automatically saved in non-volatile EEPROM.

During the diagnostic test period following the application of power, the sequential display
shows “GoGoGo

/

” Flashing the pushbutton LED once when the

/

appears, places the unit in

setup mode. The value of each setup character can be changed, as they appear in sequence, by
pressing the pushbutton. The display will continue to cycle through the setup sequence until
there is a full cycle with no changes. The BASIC I/O AD then stores all values in EEPROM
for automatic use following each power cycle. If desired changes were not implemented
correctly, line power can be cycled and setup via pushbutton procedure can begin again.

Once the unit has been placed in setup mode, as described above, the value of each setup
character shown below, can be changed.

U 000

G

8H096P2 Only underlined digits may be changed.

The 2 digits after U0 indicate the master unit control address; initially set for address 00H-00.

Note: In the address offset mode, only one master address is set, the other addresses are
automatically set 40H above each other

The digit after the

G

indicates the analog/ digital separator.

The 3 digits after H show the baud rate divided by 100, initially set for 9600 baud. -096

The 1 digit after P signifies the handshake protocol type, initially set for 2 pass -2

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