30-34-00-685 05.02.2002
EE/Jensen
2
30 General bus fault
32 Command buffer full
50 Rom checksum fault
52 Chip card not valid
100 Note, chip card saving
Time base
From the quartz’s 4.19MHz a time base is derived which controls all timed processes in the scale.
These are, for instance, various timeouts. If a clock module is connected, the seconds to the next full
minute are automatically counted up.
Data on the chip card
Default settings for the upper limit and the pre-tare function as well as the body height as the initial
value for the body mass index and the ideal weight can be stored on the card. Measured values for
subsequent evaluation at the PC can also be registered on the smart card.
Additionally, information about the chip card's owner can be stored on the card, which is required for
evaluation at the PC but is ignored by the scale.
Functions
The functionality of the chip card is programmed in the measured value detection module using an
EEPROM entry. This entry always takes effect if no other functionality is given by the chip card.
If you insert the chip card into the scale, the scale is started automatically. In addition, one of the menu
functions can immediately be displayed if required. The default setting retrieved from the card can be
edited in advance if required.
The chip card can also be used to restrict the functions of the scale to be used by the owner and it can
be determined which data can be saved at what time.
Technical data
Supply voltage: 3 V via SeSAM bus
Supply current: typ. 0.6mA
Zero-signal current: < 1µA
Operating temperature: approx. 0°C to 50°C
Storage temperature: -10°C to 60°C
Dimensions: 71mm x 60mm x 14mm