Sewha SI 300 - 6-1. Serial Interface (CAS Format & Command Mode)

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SI 300 Wall mounting / Desk type DIGITAL WEIGHT INDICATOR
4. CAS Format (22byte)
LAMP DISPLAY
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
1
0
1
1
1
1
1
1
1
STEADY
1
Hold
Print
Gross
Weight
TARE
ZERO
6-1-5. Command Mode (F32-01 setting)
Under “Command Mode”, Indicator will recognize the receipt of Order based on
02h(Header) and 03h(END) signal, and transfers ACK/ NAK).
※Although wrong value is transmitted, the communication format is matched, then ACK
is transmitted.
Header1
Header2
OL : OVER LOAD
NT : GROSS weight
ST : STEADY
GS : Net weight
US : UNSTEADY