Teledyne 3010PAC, Operating Instructions Manual

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3 Installation Model 3010
PAC
3-10: Part I
Teledyne Analytical Instruments
Table 3-5: Commands via RS-232 Input
Command Description
as<enter> Immediately starts an autospan.
az<enter> Immediately starts an autozero.
st<enter> Toggling input. Stops/Starts any status message output
from the RS-232, until st<enter> is sent again.
The RS-232 protocol allows some flexibility in its implementation.
Table 3-6 lists certain RS-232 values that are required by the 3010PAC
implementation.
Table 3-6: Required RS-232 Options
Parameter Setting
Baud 2400
Byte 8 bits
Parity none
Stop Bits 1
Message Interval 2 seconds
3.3.4 Remote Probe Connection
The Models 3010PAC are split architecture (dual-chassis) instru-
ments, which have a Remote Probe, or Analysis Unit. The remote probe is
for receiving the oxygen sensor and thermistor signals. See Figure 3-7 for
remote probe connection. The connections of the Analysis Unit are covered
in detail in Part II, section 3.4, of this manual.
Remote Probe 9-pin Connector
Figure 3-7: Remote Probe Interface PinoutTable 3-1:
8
5
6
1
Sensor Hot
Sensor Return
Thermistor Return
Thernistor Hot