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

Page 54

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Normal Weighing Mode Operations

51

6.6

Serial Output

Pressing the local

PRINT

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.

Six-digit numeric data field with no decimal point and no leading zeroes.

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