E1070 Service Manual 139
6.2 Remote Display Modes: (Serial Port Settings – Host Indicator)
The first character can be a G or N for Gross or Net weight active value. This is followed
by a space <SP> and a six digit numeric weight followed by another space <SP>. The
serial string will end with the current unit of scale measure <UN> and the end of
message character <CR>, carriage return, followed by a line feed <LF>. Refer to figure
#1 for host output protocol.
The remote display can also transmit key presses, for basic weight functions, back to
the host indicator. Functions include; Print, Zero and Tare. Refer to Table 3 for remote
key press protocol.
6.1.4 Mode 4: Remote weight display with keypad and annunciators
The host sends the same serial string as mode 3, but the addition of annunciator
information will be present in the serial string from the host. Mode 4 contains the string
G<SP>00000<SP>lb<CR><AN1><A
N2>…<ANn><CR><LF>
Refer to figure #1 for host output protocol. The first character can be a G or N for Gross
or Net weight active value. This is followed by a space <SP> and a six digit numeric
weight followed by another space <SP>. The serial string will end with the current unit
of scale measure <UN> and the end of message character <CR>, carriage return.
Annunciators are mapped according to the bit table, figure #2, and transmitted from the
host indicator to the remote display after the end of message character.
The remote display can also transmit key presses, for basic weight functions, back to
the host indicator. Functions include; Print, Zero and Tare. Refer to Table 3 for remote
key press protocol.
6.2 Remote Display Modes: (Serial Port Settings – Host
Indicator)
There should be five modes of operation for the remote display Serial Port/setting.
(This only describes Remote display modes. There may be more serial modes such as
RS-485, ENQ…)
6.2.1 Mode 4100: Remote weight display only
This is a serial port mode which will send a configured print format, at the display
update rate, to an Avery Weigh-Tronix RD 4100 remote display. The print format can
be edited to allow communications to any remote display.
6.2.2 Mode 1: Remote weight display only
Mode 1 sends G<SP>00000<SP>lb<CR><LF> at the display update rate. The remote
indictor will display Gross or Net weight values only.
6.2.3 Mode 2: Remote weight display with annunciators
Mode 2 sends G<SP>00000<SP>lb<CR> <LF><AN1><AN2>…<ANn> <CR><LF> at
the display update rate. The remote indicator will display weight and annunciators such
as; motion, center of zero, outputs or annunciators specific to a configured application.
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