3. Display
Panel
(Fig. 8.4-7)
XK3101 (KM05) weighing transducer has four buttons on display Panel, used for all
operations and parameters set-up for indicator.
:
Zero button, it is value increased button when in set-up state
.
:
Tare button, return (or value decreased) button, when in set-up state.
:
Function button, can look over some parameter of indicator, it is a
selective button when in set-up state.
:
Confirmation button.
Indicator light:
RELAY1:
1
＃
relay action indicator light
RELAY 2:
2
＃
relay action indicator light
POWER:
power supply indicator light
OVER:
overload of load cell excitation loop or short circuit indicator light
Dynamic:
it is bright when weight reading is unstable
Tare:
tare indicator light
Zero:
zero indicator light
4. Serial port data format
Transducer adopts two ways RS232 and RS485 to transmit data. Data are the
same as contents of indicator displayer. Every frame of information is composed of
1 start bit, 8 data bits and 1 stop bit, no parity bit. Baud rate can choose 1200, 2400,
4800 or 9600.
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Every data includes 8 frames. The first frame is data starting frame “=”, following
are 7 data frames. The higher bit use “0”, if the displaying value is minus value,
