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Thermo Fish er Scientific
The Model 5030 analog output of measured aerosol concentrations can be
accessed from the rear I/O socket on the central unit. Pin numbers 12 and
13 from the I/O socket are used as the (+) 0-20mA/0-10V concentration
signal and as the (-) 20mA/ground connectors, respectively.
In order to switch the analog output signal from mA to V, the jumper
settings on the circuit board must be changed.
1. Reference
Figure 2-7
locate the four (4) connectors labeled x10, x11, x24, and x25 towards
the right side of the circuit board. These connectors run from top to
bottom in
Figure 2-7
connector comes from the factory with the jumpers connected to pins
3-4 and 7-8, and this provides an analog output of 0-20 mA.
For a description of the connector pin layout, see the upper right hand
corner of Figure 2-7 labeled: "Pin No."
WARNING Disconnect power before accessing the circuit board.
to make any necessary changes. In this figure,
and are towards the rear of the instrument. Each
Model 5030 SHARP Monitor Instruction Manual
Installation
Establishing Communications
2-23
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