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SI 400 DIGITAL INDICATOR
6-1-2. Command Mode
Under “Command Mode”, Indicator will recognize the receipt of Order based on 02h(STX) and
03h(ETX) signal, and transfers 06h(ACK), 15h(NAK). .
Error Code (Function 304 - 01 or 311 - 01)
0 (30h)
Normality
3 (33h)
Number data Error
1 (31h)
Check-Sum Error
4 (34h)
Excess of write data’s allowable range
2 (32h)
Data length Error
6-1-3. Read Command
Subject
Command
Length of transmission data
305/312
-
00,01,03,04
305/312
-
02
Current Weight
STX ID RCWT ETX
22 byte
22 byte
Current data
STX ID RCWD ETX
44 byte
48 byte
Sub-total date
STX ID RSUB ETX
29 byte
30 byte
Sub-Weighing times
STX ID RSNO ETX
14 byte
14 byte
Grand-total Data
STX ID RGRD ETX
29 byte
28 byte
Current Time Data
STX ID RTIM ETX
14 byte
Current Date Data
STX ID RDAT ETX
14 byte
Tare Data
STX ID RTAR ETX
15 byte
18 byte
Current P/N transmission
STX ID RPNO ETX
10 byte
