Testing The System; Table 3-5: Commands Via Rs-232 Input; Table 3-6: Required Rs-232 Options - Teledyne 3000ZA2G Operating Instructions Manual

Installation

Table 3-5: Commands via RS-232 Input

Command
as<enter>
az<enter>
st<enter>
The RS-232 protocol allows some flexibility in its implementation.
Table 3-6 lists certain RS-232 values that are required by the 3000ZA2G
implementation.

Table 3-6: Required RS-232 Options

Message Interval

3.4 Testing the System

Before applying power to the instrument:
Check the integrity and accuracy of the gas connections.

Make sure there are no leaks.
Check the integrity and accuracy of the electrical

connections. Make sure there are no exposed conductors.
Check that inlet sample pressure is within the accepted range

(see Section 3.3.1).
Power up the system, and test it by repeating the Self-

Diagnostic Test as described in Chapter 4, Section 4.3.5.
Teledyne Analytical Instruments
Description
Immediately starts an auto span.
Immediately starts an auto zero.
Toggling input. Stops/Starts any
status message output from the
RS-232, until st<enter> is sent
again.
Parameter Setting
Baud 2400
Byte 8 bits
Parity none
Stop Bits 1
2 seconds.
3000ZA2G
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