CAS CI-100A, Руководство по эксплуатации и обслуживанию

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CI-100A Indicator Operation & Service Manual
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CAS-USA Corporation
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22.3 In this mode, transmitted hex data (0x00 – 0xff) will be displayed on -- position, and
PRINT
,
ACC
,
UNIT
,
TARE
keys can be used to modify transmitted data.
22.4 Press
SETUP
key to return to last menu item, press
ON/OFF
key to prepare to exit this mode
23. Details about Serial Communication
23.1 COM1 is RS232, communication wires come from RS232 connector, and
TXD0
,
RXD0
and
GND
are
used. Please refer to section 24.5 connector details
23.2 COM2 is USB used as a virtual RS232, communication wires come from USB connector, and
TXD1
,
RXD1
and
GND
are used, Please refer to section 24.6 for connector details.
23.3 The baud rate and byte format is set by
USER-COM1/2-BAUD.RT
and
USER-COM1/2-BYT.FMT
.
Responses to serial commands will be immediate, or within one weight measure cycle of the scale. One
second should be adequate for use as a time-out value by remote (controlling) device.
23.4 The length of each item in a transition string:
23.4.1 Reading data --- 6bytes
Data polarity ----1byte: “-” for negative, and followed the first digit; “ ” for positive.
Decimal point ---1byte: “.”
Measure unit ----1-5bytes:“ lb”,“ kg”, “lb:oz”, “pcs”,“%”, Units are always lower case, left aligned
Current status-- 4bytes
23.4.2 If the weight is overcapacity, the scale will return eight “^” characters (the field of polarity, decimal
point, weight data is filled by “^”).
23.4.3 If the weight is under capacity, it will return eight “_” characters (the field of polarity, decimal point,
and weight data is filled by “_”).
23.4.4 If the zero point is error, it will return eight “-“ characters (the field of polarity, decimal point, and
weight data is filled by “-”).
23.4.5 Useless leading 0 before digits is suppressed. Reading weight is right aligned.
23.5 Key to symbols used
<LF> Line Feed character (hex 0AH)
<CR> Carriage Return character (hex 0DH)
<ETX> End of Text character (hex 03H)
<SP> Space (hex 20H)
H
1
H
2
H
3
H
4
Four current status bytes
<P> Polarity character: “
－
” or “ ”
W
1
---W
6
Reading data, 1-6 bytes (six digits)
<DP> Decimal point
U
1
U
2
U
3
U
4
U
5
Measure units, kg, lb, lb:oz , % or pcs; 2-5 bytes
<Add> Address of scale; 2 bytes (00-99)
<Prompt> Prompt characters of output content; max. 11bytes