Teledyne 3000TA-XLEU - Trace oxygen analyzer - Manual (Page 39)

Trace Oxygen Analyzer Installation
Teledyne Analytical Instruments 23
3.3.2.1 P RIMARY I NPUT P OWER
The power cord receptacle and fuse block are located in the same
assembly. Insert the power cord into the power cord receptacle.
CAUTION: POWER IS APPLIED TO THE INSTRUMENT'S
CIRCUITRY AS LONG AS THE INSTRUMENT IS
CONNECTED TO THE POWER SOURCE. THE RED
SWITCH ON THE FRONT PANEL IS FOR
SWITCHING POWER ON OR OFF TO THE DISPLAYS
AND OUTPUTS ONLY.
The universal power supply requires an 85–250 VAC, 47-63 Hz power
source.
Fuse Installation: The fuse block, at the right of the power cord
receptacle, accepts US or European size fuses. A jumper replaces the
fuse in whichever fuse receptacle is not used. Fuses are not installed at
the factory. Be sure to install the proper fuse as part of installation. (See
Fuse Replacement in Chapter 6, Maintenance.)
3.3.2.2 50-P IN E QUIPMENT I NTERFACE C ONNECTOR
Figure 3-4 shows the pin layout of the Equipment Interface
Connector. The arrangement is shown as seen when the viewer faces the
rear panel of the analyzer. The pin numbers for each input/output
function are given where each function is described in the paragraphs
below.
Figure 3-4: Equipment Interface Connector Pin Arrangement
3.3.2.2.1 Analog Outputs
There are four DC output signal pins—two pins per output. For
polarity, see Table 3-1. The outputs are: