1 baud rate 33, 2 sample period 33, 3 duplex mode 33 – ThermoWorks 9150-X HART SCIENTIFIC 9150 THERMOCOUPLE FURNACE User Manual

Page 34: Baud rate, Sample period, Duplex mode

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8.11.1

BAUD Rate

The BAUD rate is the first parameter in the menu. The BAUD rate setting de-
termines the serial communications transmission rate.

The BAUD rate parameter is indicated by,

bAUd

Serial BAUD rate parameter

Press “SET” to choose to set the BAUD rate. The current BAUD rate value is
then be displayed.

2400 b

Current BAUD rate

The BAUD rate of the serial communications may be programmed to 300 600,
1200, 2400, 4800, or 9600 BAUD. 2400 BAUD is the default setting. Use “UP”
or “DOWN” to change the BAUD rate value.

4800 b

New BAUD rate

Press “SET” to set the BAUD rate to the new value or “EXIT” to abort the op-
eration and skip to the next parameter in the menu.

8.11.2

Sample Period

The sample period is the next parameter in the serial interface parameter menu.
The sample period is the time period in seconds between temperature measure-
ments transmitted from the serial interface. If the sample rate is set to 5, the in-
strument transmits the current measurement over the serial interface
approximately every five seconds. The automatic sampling is disabled with a
sample period of 0. The sample period is indicated by,

SPEr

Serial sample period parameter

Press “SET” to choose to set the sample period. The current sample period
value is displayed.

SP=1

Current sample period (seconds)

Adjust the value with “UP” or “DOWN” and then use “SET” to set the sample
rate to the displayed value.

SP=60

New sample period

8.11.3

Duplex Mode

The next parameter is the duplex mode. The duplex mode may be set to full du-
plex or half duplex. With full duplex any commands received by the calibrator

33

8 Controller Operation

Serial Interface Parameters

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