Teledyne 3010MA - Paramagnetic oxygen analyzer, includes 0-100% range - Manual (Page 37)

Paramagnetic O2 Purity Analyzer Installation
Teledyne Analytical Instruments 37
Table 3-6: Commands via RS-232 Input
Command Description
as Immediately starts an autospan
az Immediately starts an autozero.
co Reports "Sensor Output" (voltage
output of the sensor itself) inVDC
For example—
Raw Sensor Output: 1.000 volts
st Toggling input. Stops/Starts any
status message output from the RS-
232, until st is sent again.
The RS-232 protocol allows some flexibility in its implementation.
Table 3-2 lists certain RS-232 values that are required by the 3010MA
implementation.
Table 3-7: Required RS-232 Options
Parameter Setting
Baud 2400*
Byte 8 bits
Parity None
Stop Bits 1
Message Interval 2 seconds
*2400 is the standard baud rate, but if unit is to be coupled to TAI’s Valve Box, the baud
rate required is 9600 and set at the factory by customer order.
3.4 Installing the Analysis Unit
Installing the Analysis unit involves:
 Mounting the Analysis Unit
 Making gas connections to rear panel
 Making electrical connections to rear panel