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Teledyne GFC-7000E - Trace CO2 Analyzer User Manual

Page 81

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Model GFC7000E Instruction Manual

Operating Instructions

04584 Rev A1

70

The following DC current output limits apply to the current loop modules:

Table 6-10: Analog Output Current Loop Range

RANGE

MINIMUM OUTPUT

MAXIMUM OUTPUT

0-20 mA

0 mA

20 mA

These are the physical limits of the current loop modules, typical

applications use 2-20 or 4-20 mA for the lower and upper limits.
Please specify desired range when ordering this option.
The default offset for all ranges is 0 mA.

Pin assignments for the output connector at the rear panel of the instrument are shown in Table

6-11.

ANALOG OUT

A1 A2 A3 A4
+ - + - + - + -

Table 6-11: Analog Output Pin Assignments

PIN ANALOG

OUTPUT

VOLTAGE

SIGNAL

CURRENT

SIGNAL

1

V Out

I Out +

2

A1

Ground

I Out -

3

V Out

I Out +

4

A2

Ground

I Out -

5

V Out

I Out +

6

A4

Ground

I Out -

7 & 8

A3

Not Used

Not Used

See Figure 3-2 for a the location of the analog output connector on the instruments rear panel.