6 serial output, 1 serial data formats – Rice Lake Condec UMC600 User Manual
Page 54

Normal Weighing Mode Operations
51
6.6
Serial Output
Pressing the local
key or issuing a serial print command (unit must be set up for bidirectional serial
communication).
6.6.1
Serial Data Formats
Serial data is transmitted in ASCII-compatible format and consists of the following:
•
One start bit
•
Seven data bits
•
One parity bit (odd)
•
One stop bit
Table 6-3 lists characters used in the UMC600 serial data string.
Serial Commands for Setting up Options
Command is
Kxxyy zz
where
xx
is the option number,
yy
is the subparameter number, and
zz
is the setting choice.
Character
Description
Non-recording “start of text” character
Polarity sign; space for positive data, minus (–) for negative data
Seven-digit numeric data field including decimal point or fixed (dummy) zero when selected. Leading zero
suppression with leading zeroes transmitted as space characters.
Two character label field for identification (ID)
Three ASCII character label field for Identification Number (NO)
Space character
Two-character data field identification for weighing units in demand mode:
Weight in lb =
Weight in kg =
One-character data field identification for weighing in continuous mode:
Weight in lb =
Weight in kg =
Two-character data field identification for weighing mode in demand mode:
Gross mode =
Net mode =
One-character data field identification for continuous output mode:
Gross mode =
Net mode =
Print command
Carriage return (message terminator)
Two-character data field: carriage return followed by line feed; used in both transmission modes to indicate end of
message
One-character data field identification in continuous mode, used to indicate the status of the indicator display.
Characters are listed in order of priority: higher priority status characters override lower priority status characters.
NOTE: Bracket delimiters (< and >) are shown for clarity only; delimiters are not sent in the serial data stream.
Table 6-3. Serial Data Character Descriptions